Item 2. Management’s Discussion and Analysis
ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
Cautionary Statement Concerning Forward-Looking Statements
This report contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. You should not place undue reliance on these statements. All statements other than statements of historical fact included in this report are forward-looking statements. These statements relate to analyses and other information, which are based on forecasts of future results and estimates of amounts not yet determinable. These statements also relate to our future prospects, developments and business strategies. These forward-looking statements are identified by the use of terms and phrases such as “anticipate,” “believe,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “predict,” “project,” “will” and similar terms and phrases, including references to assumptions. However, these words are not the exclusive means of identifying such statements. These statements are contained in many sections of this report, including those in Part I – Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations . Although we believe that our plans, intentions and expectations reflected in or suggested by such forward-looking statements are reasonable, we cannot assure you that we will achieve those plans, intentions or expectations. All forward-looking statements are subject to risks and uncertainties that may cause actual results to differ materially from those that we expected. Important factors that could cause actual results to differ materially from our expectations, or cautionary statements, include geopolitical, economic and market conditions, including heightened inflation, slower growth or recession, changes to fiscal and monetary policy, higher interest rates, currency fluctuations, challenges in the supply chain, export restrictions, and any disruptions in European economies as a result of the conflict in Ukraine; our dependence on expenditures by manufacturers in the semiconductor capital equipment industry; our reliance on a very small number of original equipment manufacturer customers for a significant portion of our sales; our customers’ significant negotiating leverage; competition in our industry; and other factors set forth in this report, and those set forth in Part I – Item 1A. Risk Factors of our 2021 Annual Report on Form 10‑K and our other filings with the Securities and Exchange Commission (“SEC”). All written and oral forward-looking statements attributable to us, or persons acting on our behalf, are expressly qualified in their entirety by the cautionary statements contained in Part I – Item 1A. Risk Factors to our 2021 Annual Report on Form 10-K, as well as other cautionary statements that are made from time to time in our other filings with the SEC and public communications. You should evaluate all forward-looking statements made in this report in the context of these risks and uncertainties.
We caution you that the important factors referenced above may not contain all of the factors that are important to you. In addition, we cannot assure you that we will realize the results or developments we expect or anticipate or, even if substantially realized, that they will result in the consequences or affect us or our operations in the way we expect. The forward-looking statements included in this report are made only as of the date hereof. We undertake no obligation to publicly update or revise any forward-looking statement as a result of new information, future events or otherwise, except as otherwise required by law.
You should read the following discussion and analysis of our financial condition and results of operations in conjunction with our consolidated unaudited financial statements and related notes included elsewhere in this report.
Overview
We are a leader in the design, engineering, and manufacturing of critical fluid delivery subsystems and components for semiconductor capital equipment. Our product offerings include gas and chemical delivery systems and subsystems, collectively known as fluid delivery systems and subsystems, which are key elements of the process tools used in the manufacturing of semiconductor devices. Our gas delivery subsystems deliver, monitor, and control precise quantities of the specialized gases used in semiconductor manufacturing processes such as etch and deposition. Our chemical delivery systems and subsystems precisely blend and dispense the reactive liquid chemistries used in semiconductor manufacturing processes such as chemical-mechanical planarization, electroplating, and cleaning. We also provide precision-machined components, weldments, e‑beam and laser-welded components, precision vacuum and hydrogen brazing and surface treatment technologies, and other proprietary products. This vertically integrated portion of our business is primarily focused on metal and plastic parts that are used in gas and chemical systems, respectively.
Fluid delivery subsystems ensure accurate measurement and uniform delivery of specialty gases and chemicals at critical steps in the semiconductor manufacturing processes. Any malfunction or material degradation in fluid delivery reduces yields and increases the likelihood of manufacturing defects in these processes. Most OEMs outsource all or a portion of the design, engineering, and manufacturing of their gas delivery subsystems to a few specialized suppliers, including us. Additionally, many OEMs are outsourcing the design, engineering, and manufacturing of their chemical delivery subsystems due to the increased fluid expertise required to manufacture these subsystems. Outsourcing these subsystems has allowed OEMs to leverage the suppliers’ highly specialized engineering, design, and production skills while focusing their internal resources on their own value-added processes. We believe that this outsourcing trend has enabled OEMs to reduce their costs and development time, as well as provide growth opportunities for specialized subsystems suppliers like us.
14
We have a global footprint with production facilities in California, Minnesota, Oregon, Texas, Singapore, Malaysia, the United Kingdom, Korea, and Mexico.
The following table summarizes key financial information for the periods indicated. Amounts are presented in accordance with GAAP unless explicitly identified as being a non-GAAP metric. For a description of our non-GAAP metrics and reconciliations to the most comparable GAAP metrics, please refer to Part I – Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations – Non-GAAP Financial Results within this report.
Three Months Ended
Nine Months Ended
September 30,
2022
September 24,
2021
September 30,
2022
September 24,
2021
(dollars in thousands, except per share amounts)
Net sales
$
355,643
$
262,855
$
978,349
$
809,729
Gross profit
$
63,560
$
43,637
$
162,953
$
130,502
Gross margin
17.9
%
16.6
%
16.7
%
16.1
%
Non-GAAP gross margin
18.0
%
16.7
%
17.1
%
16.6
%
Operating expenses
$
31,013
$
22,440
$
95,145
$
65,833
Operating income
$
32,547
$
21,197
$
67,808
$
64,669
Net income
$
29,031
$
18,537
$
58,607
$
56,040
Non-GAAP net income
$
35,354
$
23,421
$
83,858
$
71,453
Diluted EPS
$
1.00
$
0.64
$
2.02
$
1.93
Non-GAAP diluted EPS
$
1.22
$
0.81
$
2.90
$
2.47
Macroeconomic Conditions and Business Update
We have participated in the continuation of unprecedented demand for semiconductor capital equipment in 2022, driven by increased secular demand for semiconductors, as well as the ever-increasing levels of complexity in the manufacturing thereof. Macroeconomic factors have, however, created, and may continue to create, volatility and uncertainty in our industry, including persistent levels of high inflation, higher interest rates, foreign currency rate fluctuations, and supply chain challenges. Additionally, increased controls around exporting goods and services to China may impact the overall size of the semiconductor capital equipment industry going forward, and the conflict in Ukraine has given rise to potential global security issues that may adversely affect international business and economic conditions as well as economic sanctions imposed by the international community that have impacted the global economy. Regarding the COVID‑19 pandemic, although our factories and operations are currently not directly affected by any restrictions, measures, or shutdowns, increases in positive case rates may change the extent to which our business becomes adversely impacted by such restrictions, measures, or shutdowns on a go-forward basis. While these challenging macroeconomic conditions may impact business and customers in the near-term, we believe secular demand for semiconductors, both in quantity and performance, and constant technological innovation will drive long-term, sustainable growth in the semiconductor capital equipment industry.
15
Results of Operations
The following table sets forth our unaudited results of operations for the periods presented. The period‑to‑period comparison of results is not necessarily indicative of results for future periods.
Three Months Ended
Nine Months Ended
September 30,
2022
September 24,
2021
September 30,
2022
September 24,
2021
(in thousands)
Net sales
$
355,643
$
262,855
$
978,349
$
809,729
Cost of sales
292,083
219,218
815,396
679,227
Gross profit
63,560
43,637
162,953
130,502
Operating expenses:
Research and development
4,859
3,905
14,617
11,469
Selling, general, and administrative
22,195
15,147
66,565
44,195
Amortization of intangible assets
3,959
3,388
13,963
10,169
Total operating expenses
31,013
22,440
95,145
65,833
Operating income
32,547
21,197
67,808
64,669
Interest expense, net
3,249
1,487
6,844
4,997
Other expense (income), net
(210
)
(104
)
(674
)
103
Income before income taxes
29,508
19,814
61,638
59,569
Income tax expense
477
1,277
3,031
3,529
Net income
$
29,031
$
18,537
$
58,607
$
56,040
The following table sets forth our unaudited results of operations as a percentage of our total sales for the periods presented.
Three Months Ended
Nine Months Ended
September 30,
2022
September 24,
2021
September 30,
2022
September 24,
2021
Net sales
100.0
100.0
100.0
100.0
Cost of sales
82.1
83.4
83.3
83.9
Gross profit
17.9
16.6
16.7
16.1
Operating expenses:
Research and development
1.4
1.5
1.5
1.4
Selling, general, and administrative
6.2
5.8
6.8
5.5
Amortization of intangible assets
1.1
1.3
1.4
1.3
Total operating expenses
8.7
8.5
9.7
8.1
Operating income
9.2
8.1
6.9
8.0
Interest expense, net
0.9
0.6
0.7
0.6
Other expense (income), net
(0.1
)
0.0
(0.1
)
0.0
Income before income taxes
8.3
7.5
6.3
7.4
Income tax expense
0.1
0.5
0.3
0.4
Net income
8.2
7.1
6.0
6.9
Comparison of the three and nine months ended September 30, 2022 and September 24, 2021
Net Sales
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Net sales
$
355,643
$
262,855
$
92,788
35.3
%
$
978,349
$
809,729
$
168,620
20.8
%
The increase in net sales from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to strong demand from our customers as a result of continued growth in the global wafer fabrication equipment market, supported by capacity expansions and headcount additions we have made over the last year, as well as incremental revenues from our acquisition of IMG Companies, LLC (“IMG”) in November 2021.
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Cost of Sales, Gross Profit, and Gross Margin
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Cost of sales
$
292,083
$
219,218
$
72,865
33.2
%
$
815,396
$
679,227
$
136,169
20.0
%
Gross profit
$
63,560
$
43,637
$
19,923
45.7
%
$
162,953
$
130,502
$
32,451
24.9
%
Gross margin
17.9
%
16.6
%
+ 130 bps
16.7
%
16.1
%
+ 60 bps
The increase in the gross amounts of cost of sales and gross profit from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to the factors mentioned in the commentary above under the heading, “ Net Sales .”
The increase in gross margin from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to increased factory utilization and operating leverage, as well as accretive margins from our acquisition of IMG in November 2021, partially offset by increased materials, logistics, and labor costs. These cost increases are primarily due to investments in our capacity to service strong, present levels of customer demand, inflationary macroeconomic conditions that put pressure on the cost of labor, materials and factory costs, and the impacts of certain supply chain challenges on logistics costs and factory efficiency.
Research and Development
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Research and development
$
4,859
$
3,905
$
954
24.4
%
$
14,617
$
11,469
$
3,148
27.4
%
The increase in research and development expenses from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to increased employee-related expense, inclusive of share-based compensation expense, of $0.7 million and $2.3 million, respectively, as we expand our engineering team to design and engineer next generation, high performance solutions for our customers, as well as program costs related to the development of our new products of $0.2 million and $0.4 million, respectively.
Selling, General, and Administrative
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Selling, general, and administrative
$
22,195
$
15,147
$
7,048
46.5
%
$
66,565
$
44,195
$
22,370
50.6
%
The increase in selling, general, and administrative expense from the third quarter of 2021 to the third quarter of 2022 was primarily due to (1) incremental costs from our acquisition of IMG in November 2021 of $3.4 million, primarily consisting of employee-related expenses; (2) a non-recurring loss accrual recorded in the third quarter of 2022 relating to an expected settlement of an employment-related legal matter of $1.0 million; (3) increased employee-related expenses, inclusive of share-based compensation expense, of $0.9 million; (4) increased consulting and professional fees of $0.4 million; (5) increased depreciation and software service costs of $0.4 million; and (6) increased travel-related costs of $0.2 million.
The increase in selling, general, and administrative expense from the nine months ended September 24, 2021 to the nine months ended September 30, 2022 was primarily due to (1) incremental costs from our acquisition of IMG in November 2021 of $9.4 million, primarily consisting of employee-related expenses; (2) increased employee-related expenses, inclusive of share-based compensation expense, of $4.8 million; (3) non-recurring loss accruals recorded in the first and third quarters of 2022 relating to expected settlements of employment-related legal matters of $4.1 million; (4) increased consulting and professional fees of $1.7 million; (5) increased depreciation and software service costs of $1.6 million; and (6) increased travel-related costs of $0.4 million.
17
Amortization of Intangible Assets
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Amortization of intangibles assets
$
3,959
$
3,388
$
571
16.9
%
$
13,963
$
10,169
$
3,794
37.3
%
The increase in amortization expense from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to incremental amortization expense from intangible assets acquired in connection with our acquisition of IMG in November 2021, partially offset by reduced amortization expense from certain intangible assets becoming fully amortized in the fourth quarter of 2021 and the first quarter of 2022.
Interest Expense, Net
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Interest expense, net
$
3,249
$
1,487
$
1,762
118.5
%
$
6,844
$
4,997
$
1,847
37.0
%
Weighted average borrowings outstanding
$
306,229
$
165,821
$
140,408
84.7
%
$
302,596
$
174,601
$
127,995
73.3
%
Weighted average borrowing rate
3.97
%
2.90
%
+ 107 bps
2.74
%
3.08
%
- 34 bps
The increase in interest expense, net from the third quarter of 2021 to the third quarter of 2022 was due to a $140.4 million increase in our average amount borrowed and a 107 basis point increase in our weighted average borrowing rate.
The increase in interest expense, net from the nine months ended September 24, 2021 to the nine months ended September 30, 2022 was due to a $128.0 million increase in our average amount borrowed, partially offset by a 34 basis point decrease in our weighted average borrowing rate.
Our average amount borrowed was primarily the result of drawing $130.0 million on our revolving credit facility in November 2021 to partially fund our acquisition of IMG. The changes in our weighted average borrowing rate were primarily due to more favorable borrowing terms under our October 2021 amended and restated credit agreement and higher overall prevailing BSBY and LIBOR rates in the second and third quarters of 2022 compared to 2021.
Other Expense (Income), Net
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Other expense (income), net
$
(210
)
$
(104
)
$
(106
)
n/m
$
(674
)
$
103
$
(777
)
n/m
The change in other expense (income), net from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to currency exchange rate fluctuations during the quarter, reflecting a strengthening U.S. dollar against local currency payables of our foreign operations.
18
Income Tax Expense
Three Months Ended
Change
Nine Months Ended
Change
September 30,
2022
September 24,
2021
Amount
%
September 30,
2022
September 24,
2021
Amount
%
(dollars in thousands)
Income tax expense
$
477
$
1,277
$
(800
)
-62.6
%
$
3,031
$
3,529
$
(498
)
-14.1
%
Income before income taxes
$
29,508
$
19,814
$
9,694
48.9
%
$
61,638
$
59,569
$
2,069
3.5
%
Effective income tax rate
1.6
%
6.4
%
- 480 bps
4.9
%
5.9
%
- 100 bps
The decrease in income tax expense from the three and nine months ended September 24, 2021 to the three and nine months ended September 30, 2022 was primarily due to decreased taxable income in the U.S., partially offset by reduced benefits from share-based compensation activity . The reduction in benefits from share-based compensation activity was primarily due to RSU awards vesting in 2022 at lower fair values relative to their grant-date fair values. In 2021, RSU awards vested at higher fair values relative to their grant-date fair values.
Non‑GAAP Financial Results
Management uses non-GAAP metrics to evaluate our operating and financial results. We believe the presentation of non-GAAP results is useful to investors for analyzing business trends and comparing performance to prior periods, along with enhancing investors’ ability to view our results from management’s perspective. Non-GAAP gross margin is defined as non-GAAP gross profit divided by net sales. Non-GAAP gross profit and non-GAAP net income are defined as: gross profit or net income excluding, as applicable, (1) amortization of intangible assets, share-based compensation expense, and non-recurring expenses, including settlement losses, facility shutdown costs, and acquisition-related costs and charges, to the extent they are present in gross profit or net income; and (2) the tax impacts associated with our non-GAAP adjustments, as well as non-recurring discrete tax items. Non-GAAP diluted earnings per share (“EPS”) is defined as non-GAAP net income divided by weighted average diluted ordinary shares outstanding during the period.
Non-GAAP results have limitations as an analytical tool, and you should not consider them in isolation or as a substitute for our results reported under GAAP. Other companies may calculate non-GAAP results differently or may use other measures to evaluate their performance, both of which could reduce the usefulness of our non-GAAP results as a tool for comparison.
Because of these limitations, you should consider non-GAAP results alongside other financial performance measures and results presented in accordance with GAAP. In addition, in evaluating non-GAAP results, you should be aware that in the future we will incur expenses such as those that are the subject of adjustments in deriving non-GAAP results and you should not infer from our presentation of non-GAAP results that our future results will not be affected by these expenses or any unusual or non-recurring items.
The following table presents our unaudited non‑GAAP gross profit and non-GAAP gross margin and a reconciliation from gross profit, the most comparable GAAP measure, for the periods indicated:
Three Months Ended
Nine Months Ended
September 30,
2022
September 24,
2021
September 30,
2022
September 24,
2021
(dollars in thousands)
U.S. GAAP gross profit
$
63,560
$
43,637
$
162,953
$
130,502
Non-GAAP adjustments:
Share-based compensation
553
343
1,555
947
Facility shutdown costs (1)
—
—
—
2,297
Fair value adjustment to inventory from acquisitions (2)
—
—
2,492
211
Other non-recurring expense, net (3)
—
—
—
106
Non-GAAP gross profit
$
64,113
$
43,980
$
167,000
$
134,063
U.S. GAAP gross margin
17.9
%
16.6
%
16.7
%
16.1
%
Non-GAAP gross margin
18.0
%
16.7
%
17.1
%
16.6
%
(1)
During the second quarter of 2020, we announced the closure of our manufacturing facility in Union City, California, which we completed in 2021. Included in this amount for the nine months ended September 24, 2021 are write-off costs associated with inventories determined during the period to be obsolete and severance and other shutdown related charges, partially offset by a gain realized upon the sale of equipment and other fixed assets.
19
(2)
A s part of the purchase price allocations of our acquisitions of IMG Companies, LLC (“IMG”) in November 2021 and a precision machining operation in Mexico in December 2020, we recorded acquired-inventories at fair value, resulting in a fair value step-up. These amounts represent the release of the step-up to cost of sales as acquired-inventories were sold .
(3)
Included in this amount for the nine months ended September 24, 2021 is primarily a non-recurring settlement charge.
The following table presents our unaudited non‑GAAP net income and non-GAAP diluted EPS and a reconciliation from net income, the most comparable GAAP measure, for the periods indicate d:
Three Months Ended
Nine Months Ended
September 30,
2022
September 24,
2021
September 30,
2022
September 24,
2021
(dollars in thousands, except per share amounts)
U.S. GAAP net income
$
29,031
$
18,537
$
58,607
$
56,040
Non-GAAP adjustments:
Amortization of intangible assets
3,959
3,388
13,963
10,169
Share-based compensation
3,719
3,010
10,125
8,106
Facility shutdown costs (1)
—
—
—
2,682
Settlement loss (2)
1,046
—
4,146
—
Fair value adjustment to inventory from acquisitions (3)
—
—
2,492
211
Acquisition costs (4)
—
—
296
—
Other non-recurring expense, net (5)
—
110
—
498
Tax adjustments related to non-GAAP adjustments (6)
(2,401
)
(1,624
)
(5,771
)
(6,253
)
Non-GAAP net income
$
35,354
$
23,421
$
83,858
$
71,453
U.S. GAAP diluted EPS
$
1.00
$
0.64
$
2.02
$
1.93
Non-GAAP diluted EPS
$
1.22
$
0.81
$
2.90
$
2.47
Shares used to compute diluted EPS
29,050,396
29,024,862
28,965,834
28,961,308
(1)
See footnote 1 to the reconciliation of U.S. GAAP gross profit to non-GAAP gross profit above.
(2)
During the first and third quarters of 2022, we recorded non-recurring loss accruals of $3.1 million and $1.0 million, respectively, relating to expected settlements of employment-related legal matters. We expect the settlements to be finalized and paid within the next 12 months.
(3)
See footnote 2 to the reconciliation of U.S. GAAP gross profit to non-GAAP gross profit above.
(4)
Included in this amount are incremental transaction-related costs incurred in connection with our acquisition of IMG in November 2021.
(5)
Included in this amount for the nine months ended September 24, 2021 are primarily (i) non-capitalized costs incurred in connection with our implementation of a new ERP system and a Sarbanes-Oxley compliance program and (ii) a non-recurring settlement charge.
(6)
Adjusts U.S. GAAP income tax expense (benefit) for impact of our non-GAAP adjustments, as defined, including the impacts of excluding share-based compensation, amortization of intangible assets, and other non-recurring expenses. This adjustment also excludes the impact of non-recurring discrete tax items.
Liquidity and Capital Resources
The following section discusses our liquidity and capital resources, including our primary sources of liquidity and our material cash requirements. Our cash and cash equivalents are maintained in highly liquid and accessible accounts with no significant restrictions.
Material Cash Requirements
Our primary liquidity requirements arise from: (i) working capital requirements, including procurement of raw materials inventory for use in our factories and employee-related costs, (ii) business acquisitions, (iii) interest and principal payments under our credit facilities, (iv) research and development investments and capital expenditures, and (v) payment of income taxes. We have no significant long-term purchase commitments related to procuring raw materials inventory. Our ability to fund these requirements will depend, in part, on our future cash flows, which are determined by our future operating performance and are therefore subject to prevailing global macroeconomic conditions and financial, business, and other factors, some of which are beyond our control.
We believe that our cash and cash equivalents, the amounts available under our credit facilities, and our operating cash flow will be sufficient to fund our business and our current obligations for at least the next 12 months and beyond.
20
Sources and Conditions of Liquidity
Our ongoing sources of liquidity to fund our material cash requirements are primarily derived from: (i) sales to our customers and the related changes in our net operating assets and liabilities and (ii) proceeds from our credit facilities and equity offerings, when applicable.
Summary of Cash Flows
We ended the third quarter of 2022 with cash and cash equivalents of $56.5 million, a decrease of $19.0 million from December 31, 2021. The decrease was primarily due to capital expenditures of $22.5 million and cash used in operating activities of $7.3 million, partially offset by net proceeds from our credit facilities of $9.4 million .
The following table sets forth a summary of operating, investing, and financing activities for the periods presented:
Nine Months Ended
September 30,
2022
September 24,
2021
(in thousands)
Cash provided by (used in) operating activities
$
(7,321
)
$
24,411
Cash used in investing activities
(21,958
)
(117,233
)
Cash provided by (used in) financing activities
10,247
(32,039
)
Net decrease in cash
$
(19,032
)
$
(124,861
)
Our cash used in operating activities during the nine months ended September 30, 2022 consisted of an increase in our net operating assets and liabilities of $100.1 million, partially offset by net income of $58.6 million and net non-cash charges of $34.2 million, which consists primarily of depreciation and amortization of $26.7 million and share-based compensation expense of $10.1 million.
The increase in our net operating assets and liabilities of $100.1 million during the nine months ended September 30, 2022 was primarily due to an increase in inventories of $54.5 million, an increase in accounts receivable of $40.3 million, and a decrease in accounts payable of $18.5 million. The increase in our inventories is primarily driven by elevated purchasing activity pursuant to strong customer demand and certain supply chain component constraints. The decrease in accounts payable and increase in accounts receivable were primarily due to fluctuations in payment timing to suppliers and from customers, as well as higher revenues in the last two weeks of the third quarter of 2022 compared to the last two weeks of the fourth quarter of 2021.
Cash used in investing activities during the nine months ended September 30 , 2022 consists primarily of capital expenditures.
Cash provided by financing activities during the nine months ended September 30 , 2022 consists of net proceeds from our credit facilities of $9.4 million, including a net draw on our revolving facility of $15.0 million for U.S. working capital obligations, and net proceeds from share-based compensation activity of $0.9 million .
Critical Accounting Estimates
Our consolidated financial statements have been prepared in accordance with U.S. GAAP. The preparation of these consolidated financial statements requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, sales, expenses, and related disclosures. We base our estimates on historical experience and on various other assumptions that we believe are reasonable under the circumstances. We evaluate our estimates and assumptions on an ongoing basis. Actual results may differ from these estimates. To the extent that there are material differences between these estimates and our actual results, our future financial statements will be affected.
The critical accounting policies requiring estimates, assumptions, and judgments that we believe have the most significant impact on our consolidated financial statements are identified and described in our annual consolidated financial statements and the notes included in our 2021 Annual Report on Form 10‑K.
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