Item 1. Business
ITEM
1. BUSINESS
Introduction
Aura
Systems, Inc., is a Delaware corporation that was founded in 1987. The Company designs, assembles, tests and sells our proprietary
and patented axial flux (“AF”) induction machines known as the AuraGen ® for industrial and commercial
applications and the AuraGen ® VIPER for military applications (collectively referred to as the “AuraGen ® ”).
The AuraGen ® can be used either as an electric motor or generator depending on the rotational speed of the rotor
relative to the rotational speed of the magnetic field produced by the stator; when the rotor rotates slower than the magnetic
field the AuraGen ® acts as an electric motor and when the rotor rotates faster than the magnetic field, the AuraGen ®
acts as a generator.
Traditional
induction machines use a radial flux (“RF”) design as opposed to the axial flux design of the AuraGen ® .
These traditional RF machines have been the conventional workhorses of industry due to their robustness, attractive cost, and
ease of control. However, RF machines are both heavy and bulky making them ill-suited for a variety of applications in which size
and weight are paramount considerations, including most mobile applications. Although axial flux technology has long been recognized
as having a higher energy density (more energy per unit volume) than traditional RF induction machines, for many years, however,
RF technology was considered the only solution because of perceived insurmountable technological impediments to the creation of
a viable axial flux equivalent including: (i) challenges controlling the strong axial magnetic attraction force between the stator
and the rotor, (ii) fabrication difficulties such as cutting the slots in laminated cores, (iii) high cost involved in manufacturing
the laminated stator core, (iv) difficulties in assembling the machine and maintaining a uniform air gap and (v) providing a laminated
rotor that can stand the large centrifugal forces. Aura, however, has overcome these barriers through a variety of technological
innovations.
The
issue of a strong axial magnetic attraction force between the stator and the rotor was addressed by Aura’s patented approach
of using a topology of two stators and a rotor sandwiched between them or two rotors and a stator sandwiched between. The issues
related to the fabrication and the high cost of manufacturing of the laminated stator cores were resolved by Aura using a unique
technique involving punching the slots while rolling the steel, resulting in a continuous punched steel ribbon at a cost less
than traditional punched laminates. Using various modern techniques and instruments, Aura has also overcome the difficulties in
assembling the machine and maintaining a uniform air gap. Aura has also developed a patented cast rotor that does not require
any laminates and provides the structural integrity to withstand large centrifugal forces, while at the same time provides the
proper electric and magnetic properties. Thus, although the general operating principals of the AuraGen ® are the
same as a traditional RF machine, the novel design of the AuraGen ® and its unique performance characteristics offer
perceivable advantages over traditional RF technology.
● A
Smaller Footprint and a Lighter Weight Makes the AuraGen ® Uniquely Suited
for Applications in which Fit, and Weight are Critical Factors . On average, the AuraGen ®
system is approximately 50 percent lighter than comparable RF systems. Likewise,
on average the AuraGen ® has a volume of approximately 35% only. As a result,
the AuraGen ® is uniquely able to be installed in locations traditional
RF technology cannot possibly fit or that the significant weight of traditional RF technology
otherwise makes prohibitive. The use of an AuraGen ® motor or generator
with a disc rotor can thus be adopted in the construction of various devices with advantages
in size, weight, and function. In addition, Aura’s axial flux design readily lends
itself to stacking multiple rotors and stators on the same shaft, thus designing a relatively
compact system capable of very large outputs.
● AuraGen ®
Provides Greater Output Efficiency as Compared to Traditional RF Technology .
Aura’s Axial Flux rotor design has significantly less inertia than the rotor used
in equivalent traditional RF machines. As a result, Aura’s systems require less
input horsepower to rotate at the required rpm, resulting in an increase in output efficiency.
In addition, Aura’s stators require approximately 60% less copper than used in
equivalent RF machines with much shorter stator coil end turns and shorter flux return
paths. As a result, Aura’s design provides lower copper losses (additional increase
in output efficiency) and lower manufacturing cost. In addition, specific AuraGen geometry/symmetry
results in magnetic flux paths that inherently avoid parasitic eddy currents without
need for laminates.
1
● Unlike
Other electrical machines that are Dependent on Foreign Rare Earth Metals, the AuraGen ®
is Not . The AuraGen ® , being an induction machine, does not use
any permanent magnets (“PM”). Typical PM machines use NeFeB magnets (rare
earths) that are mostly produced in China. In an article titled U.S. Needs a Strong Defense
Against China’s Rare Earth weapon, written by James Stavridis of Bloomberg opinion
March 4, 2021 “China controls roughly 80% of the rare-earths market, between what
it mines itself and processes in raw material from elsewhere. If it decided to wield
the weapon of restricting the supply — something it has repeatedly threatened to
do — it would create a significant challenge for manufacturers and a geopolitical
predicament for the industrialized world. … In 2010, Beijing threatened to cut
off exports to Japan over the disputed Senkaku Islands. Two years ago, Beijing was reportedly
considering restrictions on exports to the U.S. generally, as well as against specific
companies (such as defense giant Lockheed Martin Corp.) that it deemed in violation of
its policies against selling advanced weapons to Taiwan. In applications that require
variable speed and variable loads, such as in EV applications, the magnetic B field should
be adjusted such that the sum of the eddy-current, hysteresis, and I² losses are
minimized. Generally bucking B fields are required to adjust for the B field produced
by the Permanent magnets . In contrast, Aura’s induction machines do not
have any PM and B fields are easily adjustable. This means that at light loads the controller
can reduce voltage such that magnetic losses are reduced, and efficiency is maximized.
Thus, Aura’ induction machine when operated with an Aura’s smart controller
has an advantage over a PM machine – magnetic and conduction losses can be traded
such that efficiency is optimized. This advantage. becomes increasingly important as
performance is increased.
After
a lengthy development period, the Company first began commercializing the AuraGen ® in late 1999 and early 2000.
In 2001, the first commercial AuraGen ® product was a 4-pole machine which, when combined with our proprietary and
patented electronic control unit (“ECU”), generated 5 kW of exportable 120/240 VAC power. We subsequently added a
6-pole configuration and introduced our patented bi-directional power supply that provided for 8.5 kW watts of exportable power
with the capability of providing both alternating (“AC”) and direct (“DC”) power simultaneously. In Fiscal
2008, the Company introduced an AuraGen ® system that generated up to 17 kW of continuous power by combining two
8.5 kW systems on a single shaft. Starting in July 2019, we began to redesign and upgrade the ECU and develop new axial flux generator
configurations. As a result of such efforts, our redesigned ECU allows us to replace the old 5 kW solution with a 6.5 kW solution
using the same 4-pole generator as well as to upgrade the output of the 6-pole machine from 8.5 kW to 12.5 kW. Our recent efforts
have also resulted in the development of a 15-kW solution specifically designed to address cell tower needs of 240 VAC and simultaneously
48 VDC as well as a new 4 kW solution targeting micro-mobility applications that is 7.5 inches in diameter and 5 inches deep that
is being configured both as a motor and automotive alternator.
To
date, the Company has sold approximately 10,000 AuraGen ® solutions for numerous applications.
During
the first half of Fiscal 2016, the Company significantly reduced operations due to lack of financial resources. During the second
half of Fiscal 2016, the Company’s operations were further disrupted when the Company was forced to move from its facilities
in Redondo Beach, California to a smaller shared facility in Stanton, California. During Fiscal 2017, the Company curtailed much
of its engineering, manufacturing, sales, and marketing activities to focus on renegotiating numerous financial obligations. During
Fiscal 2018, the Company successfully restructured in excess of $30 million of debt and held its first stockholder meeting since
2011. During Fiscal 2019, the Company continued to focus on seeking new sources of financing and utilized a contract manufacturer
for very limited manufacturing. During fiscal 2019 the Company sold 11 systems.
In
March 2019, stockholders of the Company represented a majority of the outstanding shares of the Company’s common stock delivered
signed written consents to the Company removing Ronald Buschur, William Anderson and Si Ryong Yu as members of the Company’s
Board and electing Ms. Cipora Lavut, Mr. David Mann, and Dr. Robert Lempert as directors of the Company in their stead. Because
of Aura’s refusal to recognize the legal effectiveness of the consents, in April 2019 the stockholders filed suit in
the Court of Chancery of the State of Delaware pursuant to Section 225 of the Delaware General Corporations Law, seeking
an order confirming the validity of the consents. On July 8, 2019 the Court of Chancery entered final judgment in favor of the
stockholder plaintiffs, confirming that (a) Ronald Buschur, Si Ryong Yu and William Anderson had been validly removed by the holders
of a majority of the Company’s outstanding stock acting by written consent (b) Ms. Lavut, Mr. Mann and Dr. Lempert had been
validly elected by the holders of a majority of the Company’s outstanding stock acting by written consent, and (c) the Company’s
Board of Directors validly consists of Cipora Lavut, David Mann, Robert Lempert, Gary Douglas and Salvador Diaz-Versón,
Jr. See Item 3, Legal Proceedings for more information. Following this ruling by the Court of Chancery, the newly confirmed Board
of Directors terminated the employment of Melvin Gagerman, who had served as CEO and CFO of the Company since 2006, and installed
Ms. Lavut as President, Mr. Mann as Chief Financial Officer and Dr. Lempert as Secretary of the Company.
Upon
assuming control in the second half of Fiscal 2020, the Company’s new management team began significantly increasing its
engineering, manufacturing and marketing activities as well as rebuilding relationships with its vendors and suppliers. Through
these efforts, since July 8, 2019, the Company has shipped more than one-hundred and forty units (a greater than ten-fold increase
over Fiscal 2019) and recorded approximately $0.9 million in revenue. During Fiscal 2021, the Company’s revenues and operations
were adversely affected by the COVID-19 pandemic which resulted in a decline in revenues and shipments to customers.
2
Impact
of the COVID-19 Pandemic
The
COVID-19 global pandemic has negatively affected the global economy, disrupted global supply chains, and created extreme volatility
and disruptions to capital and credit markets in the global financial markets. We began to see the impact of COVID-19 during our
fourth quarter of Fiscal 2020 with our Chinese joint venture’s manufacturing facilities being required to close and many
of our customers suspending their own operations due to the COVID-19 pandemic. As a result, net sales and production levels during
the fourth quarter of Fiscal 2020 and the entirety of Fiscal 2021 were significantly reduced, thus impacting our results of operations
during these fiscal periods.
In
response to the COVID-19 pandemic and business disruption, we implemented certain measures to manage costs, preserve liquidity
and enhance employee safety. These measures included the following:
●
Careful monitoring
of operating expenses including wages and salaries;
●
Enhanced cleaning
and disinfection procedures at our facilities, promotion of social distancing at our facilities and requirements for employees
to work from home where possible;
●
Reduction of capital
expenditures; and
As
of the filing of this Annual Report on Form 10-K, the extent of the impact of the COVID-19 pandemic on our business, financial
results and liquidity will depend largely on future developments, including the effectiveness of vaccination programs globally,
the impact on capital and financial markets and the related impact on our customers, especially in the commercial vehicle markets.
These future developments are outside of our control, are highly uncertain and cannot be predicted. If the impact is prolonged
due, for example, to variant strains of the Covid-19 having an adverse impact, then it can further increase the difficulty of
planning for operations and may require us to take further actions as it relates to costs and liquidity. These and other potential
impacts of the COVID-19 pandemic will adversely impact our results for the current year, Fiscal 2022, and that impact could be
material.
Business
Arrangements
During
Fiscal 2018 and Fiscal 2019, the Company’s engineering, manufacturing, sales, and marketing activities were reduced while
we focused on renegotiating numerous financial obligations. During this time, the Company’s agreements with numerous customers,
third party vendors, and organizations and entities material to the operation of the Company business were canceled, delayed or
terminated. During Fiscal 2018, the Company successfully restructured in excess of $30 million of debt. Also, during Fiscal 2018,
the Company signed a joint venture agreement with a Chinese company to build, service and distribute AuraGen ® products
in China. Under the Jiangsu Shengfeng joint venture agreement, the Chinese partner owns 51% of the joint venture and the Company
owns 49%. The Chinese partner contributed a total of approximately $9.75 million to the venture principally in the form of facilities,
equipment, and approximately $500,000 of working capital while the Company contributed $250,000 in cash as well as a limited license.
The limited license sold to the joint venture, however, does not permit the venture to manufacture the AuraGen ®
rotor; rather, the joint venture is required to purchase all rotor subassemblies as well as certain software elements directly
from the Company. During Fiscal 2018, Jiangsu Shengfeng placed a $1,000,000 order with the Company including a $700,000 advance
payment of which the Company has failed to deliver product in accordance with the order received. On November 20, 2019, the Company
reached a preliminary agreement with Jiangsu Shengfeng regarding the return of $700,000 previously advanced to the Company. The
preliminary agreement reached consists of a non-interest-bearing promissory note and a payment plan pursuant to which the $700,000
is to be paid over a 11-month period beginning March 15, 2020 through February 15, 2021. The preliminary agreement was subject
to the JV continuous operation. However, starting in January 2020 the JV was shut down by the Chinese authority due to the COVID-19
virus, and as of the date of this filing, the JV operation has not restarted. In the Balance Sheet as of February 29, 2020, the
unpaid balance of $700,000 was reclassified as part of notes payable. During Fiscal 2020, the Company recorded an impairment expense
of $250,000 to fully write-off the Jiangsu Shengfeng investment due to the uncertainty of the operation as of this time. During
Fiscal 2019, the Company continued to address its financial needs and began utilizing an outside contractor to manufacture the
AuraGen ® product. Utilizing contractors, the Company shipped 11 units to customers during Fiscal 2019.
In
Fiscal 2020 stockholders of the Company successfully removed Ronald Buschur, William Anderson and Si Ryong Yu from the Company’s
Board of Directors and elected Ms. Cipora Lavut, Mr. David Mann and Dr. Robert Lempert as directors of the Company in their stead.
See Item 3, Legal Proceedings for more information. Also, in Fiscal 2020, Melvin Gagerman, Aura’s CEO and CFO since 2006,
was replaced. In July 2019 Ms. Lavut succeeded Mr. Gagerman as President and Mr. Mann succeeded Mr. Gagerman as CFO. Dr. Lempert
was appointed as Secretary of the Company by the Board of Directors also in July 2019. In the second half of Fiscal 2020, the
Company began significantly increasing its engineering, manufacturing and marketing activities. From July 8, 2019 through the
end of Fiscal year 2021 (February 28, 2021), we shipped more than 140 units to customers (more than a ten-fold increase over Fiscal
2019).
3
Recent
Developments .
Beginning
in Fiscal 2020, a novel strain of coronavirus commonly referred to as COVID-19 emerged and spread rapidly across the globe, including
throughout all major geographies in which we operate (North America, Europe, and Asia), resulting in adverse economic conditions
and business disruptions, as well as significant volatility in global financial markets. Governments worldwide have imposed varying
degrees of preventative and protective actions, such as temporary travel bans, forced business closures, and stay-at-home orders,
all in an effort to reduce the spread of the virus. Such factors, among others, have resulted in a significant decline in spending
and resource availability. Additionally, during this period of uncertainty, companies across a wide array of industries have implemented
various initiatives to reduce operating expenses and preserve cash balances, including work furloughs, reduced pay, and severance
actions, which could lower consumers’ disposable income levels or willingness to purchase discretionary items.
As
a result of the COVID-19 pandemic, we have experienced varying degrees of business disruptions and periods of closure of our corporate
facilities as have our customers, suppliers, and vendors, resulting in significant adverse impacts to our operating results. Resurgences
in certain parts of the world resulted in further business disruptions periodically throughout Fiscal 2021. Such disruptions have
continued into the first quarter of Fiscal 2022, impacting our business.
Despite
the introduction of COVID-19 vaccines, the pandemic remains highly volatile and continues to evolve. Accordingly, we cannot predict
for how long and to what extent the pandemic will impact our business operations or the global economy as a whole.
The
AuraGen ® /VIPER Product Overview:
Markets
Served by the AuraGen ® /VIPER
Induction
Motor Applications
Aura’s
axial flux induction machine can be used as either an electric motor or generator as described above. Due to the inherit advantages
of Aura’s axial flux induction machine, such as (i) no rare earth or any other kind of permanent magnets, (ii) significantly
less copper (60% less) than equivalent traditional induction motors (iii) higher energy density and (iv) fewer overall materials,
we believe Aura’s axial flux induction motor can be used across a wide range of industries and applications. Because even
a small percent increase in motor efficiency translates to a market-wide savings of tens of billions of dollars per year and because
Aura’s axial flux motor design is more efficient than equivalent radial flux induction motors, we believe that with the
proper financial resources, over time, we can capture a reasonable share of the global electric motor market.
Electric
motors account for 45% of all the global electric usage every year and are currently widely used in a range of applications including
fans, pumps, compressors, machine tools, domestic appliances, electric vehicles (both two wheels and 4 wheels), HVAC applications,
power tools, and automated robots. In recent years, high-efficiency electric motors have continued to gain importance for their
longer operating life, lower maintenance and environmental benefit (i.e., better and cleaner energy consumption) when compared
to traditional common solutions.
Electric
vehicles “EVs” are a prime example of a rapidly expanding global market for electric induction motors. EVs are manufactured
with a goal of reducing operational costs and carbon footprint and increases in production of EVs is expected to provide a positive
impact on the demand for electric motors as they are used in variety of applications ranging from locomotion to comfort components
of the vehicle. Aura’s axial flux machine with its pancake topology, its reduced size and weight, lends itself to integration
into EVs. Indeed, the global induction electric motor market is expected to reach $37.72 billion by 2027 (Inkwood research global
induction motors market forecast 2019-2027). The market is driven by: (i) the rising demand for electric vehicles across
the globe; (ii) increasing affordability of induction motors; (iii) low maintenance cost as compared to other motors; (iv) technological
advancements in induction motors, (v) surging automation industries; and (vi) growing demand for energy-efficient motors. The
United States as well as countries such as Brazil, Argentina, China, and India are major markets, with a high adoption rate for
energy efficient products in both the industrial and agricultural sectors.
4
Mobile
and Remote Power Applications
The
global generator sales market was $20.3 billion in 2019 and is estimated to reach $27.16 billion by 2027 (Fortune Business Insight).
Most industries dealing with construction and infrastructure rely on mobile generators to support modern computers, digital sensors
and instruments as well as electrical driven tools. Current automotive alternators cannot supply the existing demanded power for
many such applications and thus the common solution is the use of stand-alone gensets (often referred to a “Auxiliary Power
Units” or simply “APUs”). These APUs, however, (i) consume large amounts of fuel, (ii) are heavy and bulky and
accordingly must often be towed on trailers, and (iii) require constant maintenance. Additionally, traditional APUs are generally
not considered to be environmentally friendly power solutions based on their high fuel consumption, loud operating noise levels,
and the emissions they secrete into the air. In comparison, the AuraGen ® system is small and light enough to generally
be integrated directly into existing vehicles, does not require significant maintenance, nor does not require any set-up or tear-down
time. In addition, there are no heavy lifting required and to contact with hot surfaces. The AuraGen ® operation
when integrated in a vehicle or a boat is completely seamless and transparent to the user
Likewise,
for law enforcement, emergency responders and militaries alike, mobile power is generally a necessity. Indeed, one of the fastest
growing segments for mobile power is the military marketplace for On-Board-Exportable-Power (OBEP), which is electric power on
vehicles that can be used to support non-vehicle functions such as weapon systems and C 4 I functions (command, control,
communication, computers and information). Currently, most on-board power is provided by APUs. Given the drawbacks of APUs, however,
militaries, law enforcement and first responders all over the world are seeking more efficient integrated power solutions for
their vehicles.
In
addition, numerous leisure users are increasingly demanding mobile power for use of air-conditioning, appliances and other amenities.
Beside
stand-alone gensets (often referred to “auxiliary power units” or simply “APU”s), all automotive users
rely on integrated alternators in their vehicles for such things as navigation systems, electric seating, electric windows, sound/
phone systems and lights. In 2019 alone, 87.9 million passenger vehicles were sold globally (Motor Intelligence. Automotive alternator
market growth trends forecast 2021-2026); each one used an alternator. The market for automotive alternators is presently dominated
mainly by four companies: Denso, Valeo, Mitsubishi Electric, and Hitachi Automotive. These companies jointly control nearly 80%
of the global market. The compact size and significant increase in efficiency of the AuraGen ® provides an ideal
replacement (fit and form) for high output automotive alternators while offering higher efficiency, longer lifetime and the flexibility
of multiple types of voltage both AC and DC.
The
AuraGen ® solution increase in efficiency over traditional generators, when combined with our load following architecture
and the ability to provide both AC and -48VDC simultaneously makes our solution very attractive to cell towers operators that
depend on diesel power. Our solution has the potential for a significant reduction in diesel fuel consumption for such an application.
Transport
refrigeration is also an ideal market for the AuraGen ® mobile power solution since it enables the electrification
of the system by eliminating the small diesel engine used to run the onboard refrigeration system. The Aura solution significantly
reduces fuel consumption and eliminates the harmful emissions generated by the traditional small engine used in such applications.
Competition
The
Company is involved in the application of its AuraGen ® technology to electric motors and mobile power. Therefore,
it faces substantial competition from companies offering different technologies .
Electric
Motors
There
are four (4) basic approaches for electrical machines: (i) the rotor can be electrically excited such that it creates a magnetic
field with constant orientation (as in synchronous machines) and usually uses brushes and or commutators; (ii) the shape of the
rotor can induce reluctance variations in the stator (as in switched reluctance machines); (iii) the rotor can be permanently
magnetized with permanent magnets (“PM “) as in brushless DC machines; and (iv) the rotor field can be induced from
the stator due to the rotor’s structure as in induction machines. Our axial flux technology is geared toward the induction
machine market.
5
Brushed
machines are machines in which the rotor coil is supplied with current through brushes. Unlike commutators, brushes
only transfer electric current to a moving rotor; commutators also provide switching of the current direction. Large, brushed
machines which are run with DC to the stator windings at synchronous speed are the most common generator in power plants
because they also supply reactive power to the grid. They can be started by the turbine and can generate power at constant
speed without a controller. This type of machine is often referred to in the literature as a “synchronous machine”.
Reluctance
machines have no windings in the rotor, only a ferromagnetic material shaped so that “electromagnets”
in the stator can “grab” the teeth in the rotor resulting in a slight movement. The electromagnets are then turned
off, while another set of electromagnets is turned on to move the stator further. Reluctance machines are also sometimes referred
to as “step motors” as a result of the step-like movement. These machines are suited for low speed and accurate position
control. Reluctance machines can be supplied with PMs in the stator to improve performance. The “electromagnet” is
then “turned off” by sending a negative current to the coil. When the current is positive the magnet and the current
cooperate to create a stronger magnetic field, which will improve the reluctance machine’s maximum torque without increasing
the currents maximum absolute value.
PM
machines have permanent magnets in the rotor which set up a magnetic field. The magnetic field is created by modern
PMs (Neodymium Iron Boron magnets “NeFeB”), which means that PM machines have a higher torque/volume and torque/weight
ratio than machines with rotor coils under continuous operation. In general, it is usually possible to overload electric machines
for a short time until the current in the coils heats parts of the machine to a temperature which cause damage. However, PM machines
are very sensitive to such overloads because too high of a current in the coils can create a magnetic field strong enough to demagnetize
the magnets. The majority (85%) NeFeB magnets are produced in China. Magnax and many other are examples of Companies using such
an approach.
AC
induction machine (no PM) is the most common electrical machine in use today. A changing magnetic field in the stator
induces a current in the rotor. The current in the rotor produces its own magnetic field, which then interacts with the magnetic
field of the stator, causing the rotor to turn. The name induction comes from the fact that current is induced in the rotor
by the changing magnetic field of the stator. Radial flux induction machines have been the workhorse of industry due to their
robustness, attractive cost, and easy of control; however, they are relatively, heavy and bulky. On the other hand, Aura’s
axial flux (“AF”) induction machines, have all of the advantages of the radial flux machines but with the advantage
of higher energy density resulting in a smaller and lighter machine with equivalent or better performance. Unlike the PM machines,
induction machines do not use any permanent magnets and therefore the controller can change the B fields since B is proportionate
to the voltage divided by the frequency (V/f).
Although
our axial flux induction technology provides significant advantages in both cost (significant less copper, steel and aluminum),
size/weight and performance, most of our competitors in induction technology have far greater financial, technical, and marketing
resources than we have. They have larger budgets for research, new product development and marketing, and have long-standing customer
relationships.
Key
players in the market are (i) Nidec Motor Corporation, (ii) ABB Ltd., (iii) Siemens AG, (iv) WEG Electric Corp, (v) Regal Beloit
Corporation, (vi) Wolong, and (vii)Teco Westinghouse.
Generators
There
are five basic approaches used in mobile generators
Gensets
AKA APU . Portable generators meet the large market need for auxiliary power. Millions of units per year are sold
in North America alone, and millions more are sold across the world to meet market demands for 1 to 20 Kilowatts of portable power.
The market for these power levels addresses the commercial, leisure and residential markets, and is essentially divided into:
(a) higher power, higher quality and higher price commercial level units; and (b) lower power, lower quality and lower price level
units. Gensets provide the strongest competition across the widest marketplace for auxiliary power. Onan, Honda and Kohler, among
others, are well established and respected brand names in the genset market for higher reliability auxiliary power generation.
There are over 40 registered genset-manufacturing companies in the United States.
Some
of the key suppliers are Caterpillar (US), Cummins (US), Rolls-Royce Holdings (UK), Atlas Copco (Sweden), Mitsubishi Heavy Industries,
Ltd. (Japan), Yanmar (Japan), Generac (US), ABB (Switzerland), Siemens Energy (Germany), Weichai Group (China), Kohler Co. (US),
Kirloskar Oil Engines Ltd. (India), Denyo (Japan), and Sterling & Wilson (India).
6
High
Output Alternators . There are many High Output Alternator manufacturers. Some of the better-known ones are: Delco-Remy,
Bosh, Nippon Densu, Hitachi, Mitsubishi and Prestolite. All alternators provide their rated power at very high RPM and significantly
less power at lower RPM. In addition, alternators are generally only 30% efficient at the low RPM range and increase to 50% efficiency
at the high RPM range.
Inverters.
There are many inverter manufacturers across the globe; the best known one is Xentrex. The pricing of industrial grade sine wave
inverters is approximately $400 per kilowatt plus the cost of a high output alternator (estimated at $1,000) and a good throttle
controller (estimated in the range of $250-500).
Permanent-Magnet
Alternators . A number of companies have introduced alternators using exotic rare earth Neodymium (NdFeB) magnets.
These alternators tend to have higher power generation capabilities than regular alternators at lower RPM. Unfortunately, PM machines
with NdFeB magnets are very sensitive to temperature and, unlike the AuraGen ® , cannot survive the typical under-the-hood
environment (200 o F+). In order to apply such devices for automotive applications one must add an active cooling system
to keep the magnets from demagnetizing at approximately (176 o F). In addition, most of the rare earth magnets (NeFeB)
are manufactured in china and are subject to potential political and economic pressure.
In
addition to the temperature challenges of such machines, there are other issues involving active control of the magnetic field.
The main disadvantage of PM generators is the difficulty of output voltage regulation to compensate for speed and load variation
due to the lack of a simple means of field control.
Fuel
Cells . Fuel cells are solid-state, devices that produce electricity by combining a fuel containing hydrogen with oxygen.
They have a wide range of applications and can be used in place of the internal combustion engine and traditional lead-acid and
lithium-ion batteries. These systems are generally more expensive. The most widely deployed fuel cells are estimated to cost
significantly more per kilowatt than alternative solutions.
Others
Evans
Electric in Australia has introduced an axial flux machine with a complete conductive rotor. Such a machine was first introduced
by Brinner more than 20 years ago and was abandoned because the rotor lacked the required rigidity to withstand the magnetic and
centrifugal forces. The Brinner machine is cited in Aura’s issued patents.
Numerous
companies are introducing axial flux machines; however, they generally use rare earth NeFeB magnets (made in China) and are thus
not induction machines but rather permanent magnet machines. Some of the better-known companies are EVO, Magnax and Phi Power.
Transport
Refrigeration (“TRU”) . The main competitors for the all-electric TRU are traditional diesel-based solutions
provided by Thermo-king and Carrier. The diesel based comparable systems provided by Thermo-king and Carrier are somewhat less
expensive than our AuraGen ® all-electric solution, however the diesel solutions require frequent maintenance and
the utilization of a separate diesel engine. The separate diesel engine consumes additional fuel every operating hour. In addition,
the diesel solution emits harmful emissions that have been recognized by the U.S. Environmental Protection Agency, California’s
Air Resource Board and others as dangerous pollutants and are increasingly subject to federal and state regulations.
Diesel
based Cell Towers . In many parts of the world typically cell towers require 240VAC for cooling and -48V for the communication
equipment. The traffic load in cell towers can vary drastically throughout a 24-hours cycle and thus the power requirement varies
accordingly. Our AuraGen ® solution is designed to be a load following system that automatically adjusts the input
power required as the load varies. For example, during busy hours the load to support the traffic may be 15kW, compared to the
middle of the night, the traffic load may be significantly lower. The diesel engines used in such cell towers are sized to support
the maximum load and are significantly less efficient at partial loads thus using more fuel. The AuraGen load following architecture
maintains the same efficiency regardless of the immediate load and therefore results in considerable fuel savings through the
24-hour cycle.
7
Most
of our competitors have far greater financial, technical, and marketing resources than we have. They have larger budgets for research,
new product development and marketing, and have long-standing customer relationships. We also compete with many larger and more
established companies in the hiring and retention of qualified personnel. Our financial condition has limited our ability to market
the AuraGen ® .
The
AuraGen ® uses a different technology and because our product is radically different from traditionally available
mobile power solutions, users may require lengthy evaluation periods to gain confidence in the product. OEMs and large fleet users
also typically require considerable time to make changes to their planning and production.
Competitive
Advantages of the AuraGen ® Axial Flux Induction technology
As
a motor -Aura’s Axial Flux (“AF”) induction motor/generator is increasingly attracting attention from
high impact potential users seeking advantages over conventional motors, particularly for Electric Vehicle applications. These
advantages include (i) compact construction, (ii) better power to weight ratio, (iii) shorter axial length, (iv) better efficiency,
(v) better torque to volume and weight ratio, (vi) very high utilization of active materials (less than 50% of the copper) and
(vii) excellent ventilation and cooling. Induction machines (i) do not use any rare earth elements and have no permanent magnets.
Due to their flat shape, lower weight and compact construction, Aura’s axial flux motors are ideal for pumps, fans, food
processors, HVHC, etc. An axial flux machine is also preferred in applications where the rotor can be integrated with the rotating
part of mechanical loads.
The
AuraGen ® motor’s operational range is between -40 and 340 degrees F; therefore, it is suitable to operate in a harsh
environment.
As an alternator . Aura’s
induction machine provides significant advantages in power generation, particularly in mobile applications. Its smaller volume and higher
efficiency, when combined with the geometric shape means it can be integrated with existing vehicles and boats. Such integrated solutions
do not require set up time. There are no heavy weights to lift (gensets), usable cargo space is optimized and there is no need for separate
fuel/containers. Remarkably, there is no scheduled maintenance required.
The
AuraGen ® alternator’s operational range is between -40- and 340-degrees F; therefore, it is suitable for
operating under the hood of a vehicle where the ambient temperature can easily be above 200 degrees F.
Earth-Forward,
Green Technology . The AuraGen ® system is significantly more environmentally friendly than traditional
motors and generator. Because of its extreme efficiency and smaller size, the AuraGen ® system utilizes fewer resources
and materials to manufacture (in particular less than 60% of the copper). When used in power generation, the AuraGen ®
uses a vehicle’s primary automotive engine, which is already highly regulated for environmental protection. Traditional
mobile power solutions, in comparison, use small, less efficient, auxiliary engines that produce significantly higher levels of
emissions per unit of power output than the automobile engine.
Durability;
No Scheduled Maintenance . The AuraGen ® motor/generator solution does not require any scheduled maintenance.
The historical failure rate over a 20-year period is less than 0.5%. The bearings are rated for 28,000 hours.
Targeted
Market
The
Company is re-examining and identifying new key markets to focus on as the Company expands operations.
The
global drive for electrification is in search of better more effective electric motors. The recent realization by many potential
users of such motors that permanent magnet motors are depending on NeFeB rare earth magnets from China has created a need for
alternative to the PM motors. Our axial flux induction machine is a solution that does not use any magnets and has the required
performance characteristic as well as fit and form for numerous applications.
Electric
motors
Electric
motors for micro mobility . Our axial flux machine due to its topology and pancake design is an ideal hub motor
for scooters, mopeds and other 2-wheel electric vehicles. We are currently designing a 3.5-4 kW motor to be integrated in the
hub of a specific scooter customer. This machine will use a 48V battery as the input power source. The global market segment for
micro mobility is projected to be very large.
8
Electric
motors for electric delivery trucks . We are exploring the use of our axial flux induction machine to be integrated
into electric delivery trucks. This application would require a 70-kW machine that will use 600-800VDC battery system. In the
physics of the AuraGen, the power is proportional to the radius cubed of the machine. For example, a machine with a rotor radius
of 6 inches will have the power and torque required for small to medium delivery trucks. The power and torque requirements have
been confirmed recently during a discussion with a delivery truck manufacturer.
Electric
motors for flywheels . Our axial flux machine lends itself to multi stacking of rotors and stators on a single shaft to
create motors in the 250-750kW range with a diameter of approximately 13-14 inches. Due to the solid rotor disk of our axial flux
machine one can operate such machines safely in the 15,000 RPM range. We are exploring some opportunities with a flywheel manufacturing
company for such applications.
Drive
motors for electric boats - We started to explore the possibility of using our axial flux induction machine as a drive
motor for small to medium electric boats. We have received a number of RFI (request for information) from boat manufacturers.
Drones -
We started discussions with a drone manufacturer for potential applications of our axial flux induction motor for medium to large
drones.
Mobile
power generation
Military
market . One focused market for the Company’s VIPER solution is military applications. The global military
land vehicles market is expected to grow by 29% through 2022, increasing to $30.33 billion by 2022, according to market researcher
(John Keller July 10, 2014 Military and Aerospace Electronics). While traditional markets for military vehicles such as the U.S.
are choosing to upgrade and maintain existing fleets rather than replace aging vehicles, other regions are looking to purchase
new units, which also provides maintenance and upgrade opportunities. The active number of military vehicles was estimated at
over 408,000 in 2012 and is expected to increase to slightly over 418,000 by 2021. New vehicle procurement is expected to decline
in western defense and increase in emerging markets of APAC and the Middle East.
Automotive
alternators . In 2019, 87.9 million units of passenger cars were sold globally (Motor Intelligence. Automotive alternator
market growth trends forecast 2021-2026) each one used an alternator. The market for automotive alternators is dominated mainly
by four companies: Denso, Valeo, Mitsubishi Electric, and Hitachi Automotive. These companies jointly control nearly 80% of the
global market. The compact size and significant increase in efficiency of the AuraGen ® provides an ideal replacement
(fit and form) for high output automotive alternators
Diesel
based cell towers . According to Statista
(Technology and telecommunication Thomas Alsop, September22, 2020), in 2019, there were
395,562 mobile wireless cell sites in the United States, with a large amount of investment going toward 5G-ready cell sites and
antennas as per the source. Phil Marshall, chief research officer at Tolaga Research,
estimates the global number of base stations at 6.5 million sites, while Chinese equipment vendor Huawei puts the number at 7
million. Many of the cell sites are powered by diesel generators. The AuraGen ® solution increase in efficiency
over traditional generators, when combined with our load following architecture and the ability to provide both AC and -48VDC
simultaneously makes our solution very attractive to cell towers operators that depend on diesel power. Our solution has the potential
for significant diesel fuel savings in such an application. We have received some levels of interest in usage of our solution
in cell towers from users in African and the Philippines .
Transport
Refrigeration (“TRU”) . The main competitors for the all-electric TRU are traditional diesel-based solutions
provided by Thermo-king and Carrier. The diesel based comparable systems provided by Thermo-king and Carrier are somewhat less
expensive than our AuraGen ® all-electric solution, however the diesel solutions require frequent maintenance and
the utilization of a separate diesel engine that consumes additional fuel every operating hour. In addition, the diesel solution
emits harmful emissions that have been recognized by the U.S. Environmental Protection Agency, California’s Air Resource
Board and others as dangerous pollutants and are increasingly subject to federal and state regulations.
The
Company is in discussions with a group in South Africa for the utilization of our transport refrigeration mobile power solution
in approximately 1,000 trucks.
9
Hybrid
APU Market
Aura’s
technology can provide for a significant fuel savings for users that operate diesel APUs with the potential introduction of an
Aura-designed hybrid APU solution. The logic for a hybrid solution is based on the following advantages (i) significant reduction
in diesel fuel usage, (ii) significant reduction in diesel engine usage provides for longer life and lower maintenance costs,
(iii) ability to start inductive loads without the need to oversize the diesel engine, (iv) ability to seamlessly deal with power
spikes and (v) significant reduction in noise.
Facilities,
Manufacturing Process and Suppliers
During
Fiscal 2020 and 2021, our facilities consisted primarily of approximately 20,000 square feet in Stanton, California that we shared
with ECS Corporation and an additional storage facility in Santa Clarita, California. The Stanton facility was under a month-to-month
rental agreement for $10,000 per month. The monthly rent for the Santa Clara storage facility was also under a month-to-month
rental agreement for $5,000 per month and was terminated effective July 31, 2020. Following exit from the Santa Clarita facility
in July 2020 through February 28, 2021, we rented temporary storage space for approximately $2,500 per month. In early Fiscal
2022 we consolidated all administrative offices and operations in a new modern stand-alone facility consisting of approximately
18,000 square feet in Lake Forest, California. This Lake Forest facility is subject to a lease agreement with a 66-month lease
period spanning from March 1, 2021 through August 31, 2026. The monthly base lease rate for the Lake Forest Facility is $22,183
per month.
As
the Company continues to expand operations, we will need to renew relationships and contracts with our suppliers or locate suitable
new suppliers for subassemblies and other components.
10
Research
and Development
We
believe that ongoing research and development is important to the success of our product in order to utilize the most recent technology,
develop additional products and additional uses for existing products, stay current with changes in vehicle manufacture and design
and maintain an advantage over potential competition. Our engineering, research and development costs for Fiscal 2021 was approximately
$0.2 million compared to approximately $0.1 million in Fiscal 2020.
In
Fiscal 2019 we began redesign work on our Electronic Control Unit (“ECU”) to include state-of-the-art power electronics
and processors. Work on this redesign was temporarily suspended in mid-2019 when the Company’s then-management team reallocated
significant resources to unsuccessfully oppose shareholders controlling a majority of the outstanding shares of the Company’s
common stock who sought to replace certain members of the Company’s Board of Directors. On July 8, 2019 the Delaware Court
of Chancery entered final judgment confirming the validity of this stockholder action. With the new management team installed,
starting in July 2019 work on the ECU redesign resumed and, in September 2019, we successfully tested and implemented this newly
designed ECU. As a result of such efforts, our redesigned ECU allows us to replace the old 5 kW solution with a 6.5 kW solution
using the same 4-pole generator as well as to upgrade the output of the 6-pole machine from 8.5 kW to 12.5 kW. Our recent efforts
have also resulted in the development of a 15 kW solution specifically designed to address cell tower needs of 240 VAC and simultaneously
48 VDC as well as a new 4 kW solution that is 7.5 inches in diameter and 5 inches deep that is being configured both as a motor
and automotive alternator. In Fiscal 2022 we plan to begin delivering the new ECU solution.
Patents
and Intellectual Property
Our
intellectual property portfolio consists of trademarks, proprietary know-how, trade secrets, and patents.
In
the area of electromagnetic technology, we have developed numerous magnetic systems and designs that result in a significant increase
of magnetic field density per unit volume that can be converted into useful power energy or work. This increase in field density
is a factor of three to four, which, when incorporated into mechanical devices, could result in a significant reduction in size
and cost of production for the same performance.
The
applications of these technological advances are in machines used every day by industrial, commercial, and consumers. We have
applied technology to numerous applications in industrial machines, such as generators, motors, actuators, and linear motors.
We
hold the following patents: Nos. 6,157,175; 6,700,214; 6,700,802; 8,955,624; with expiration dates in 2020, 2024, 2024 and 2033
respectively.
At
the end of Fiscal 2013 and the first quarter of Fiscal 2014, we filed five new patent applications related to the AuraGen ® .
These new patent applications are specifically designed to cover the (i) integration of the AuraGen ® power solution
with transport refrigeration, (ii) the interface kit of the AuraGen ® with prime movers, (iii) a water cooled AuraGen ®
solution for situations where ventilation is not available, (iv) a unique cable system with safety protection to transfer
high power between two moving objects, and (v) a unique clamping of power electronic components to heat sink to ensure good thermal
conductivity.
The
patent application for the integration of the AuraGen ® power solution with transport refrigeration was specifically
geared for U.S. truck manufactured prior to 2015. This application was abandoned, and we expect to reexamine the patent ideas
over the next 12 months as applied to both U.S. and foreign truck for more up-to-date required configurations. The patent application
for interface kit of the AuraGen ® with prime mover patent was issued (8,955,624). A provisional Patent (502,246,733 )
was issued for the water cooled AuraGen ® solution in 2013.
The
patent application for a unique cable system with safety protection to transfer high power between two moving objects was abandoned
during the 2015-2019 period. The patent application for a unique clamping of power electronic components to heat sink to ensure
good thermal conductivity was abandoned since Aura’s power electronic solution has been completely redesigned and the old
design issues are no longer relevant.
11
Government
Regulation
We
are subject to laws and regulations that affect the Company’s activities, which include, but are not limited to, the areas
of labor, intellectual property and ownership and infringement, tax, import and export requirements, environmental, and health
and safety. As we recommence operations, our operations will again be subject to federal, state and local laws and regulations
governing the occupational health and safety of our employees and wage regulations. For example, we are subject to the requirements
of the federal Occupational Safety and Health Act, as amended, or OSHA, and comparable state laws that protect and regulate employee
health and safety. We expect to expend resources to maintain compliance with OSHA requirements and industry best practices.
Employees
As
of the date of this filing, the Company has a total of nine full-time employees in research and development, sales, operations
and administration. Additionally, the Company engages independent contractors, on an as-needed basis, to support various areas
of the business. During fiscal 2021 we engaged three independent contractors, two to support engineering developments, and one
for accounting support.
Significant
Customers
As
of the date of the filing of this Annual Report on Form 10-K, CBOL Corporation of Chatsworth, California is a significant customer
representing more than 90% of our annual revenues since July 2019.
Backlog
As
of the date of the filing of this Annual Report on Form 10-K, the Company has no significant backlog of orders.
Raw
Materials
The
most important raw materials we use in manufacturing our products are steel, copper, and aluminum. Raw materials are purchased
both domestically and outside the United States. We have no significant long-term supply contracts. When possible, we maintain
a number of sources for our raw materials, which we believe contribute to our ability to obtain competitive pricing. The cost
of some of our raw materials and shipping costs are dependent on petroleum cost. Higher material prices, cost of petroleum, and
costs of sourced products could have an adverse effect on margins.
We
enter into standard purchase agreements with certain foreign and domestic suppliers to source selected products. The terms of
these arrangements are customary for the industry and do not contain any long-term contractual obligations on our behalf.
Available
Information
We
file annual, quarterly and current reports and other information with the Securities and Exchange Commission (the “SEC”
or the “Commission”). These materials can be inspected and copied at the SEC’s Public Reference Room at 100
F Street, N.E., Washington, D.C. 20549. Copies of these materials may also be obtained by mail at prescribed rates from the SEC’s
Public Reference Room at the above address. Information about the Public Reference Room can be obtained by calling the SEC at
1-800-SEC-0330. The SEC also maintains a website at www.sec.gov that contains reports, proxy and information statements, and other
information regarding issuers that file electronically with the SEC.
On
our website, www.aurasystems.com, we provide free of charge our Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, Current
Reports on Form 8-K, and any amendments thereto, as soon as reasonably practicable after they have been electronically filed or
furnished to the SEC. Information contained on our website is not part of this Annual Report on Form 10-K or our other filings
with the SEC.
12
Text extracted from the filing as submitted to EDGAR. Formatting, tables and exhibits are simplified for reading; the original document is authoritative for anything you rely on.