6 unchanged sentences
Fryazino, Russia Owned 473,700 Manufacturing, R&D, administration
−Removed: Leased January 2020 - June 2021 88,900 Components, complete device manufacturing
−Removed: Davenport, Iowa Owned — 160,300 Systems manufacturing, administration
−Removed: Leased March 2020 46,500 Systems manufacturing, sales, administration
+Added: Leased June 2021 - August 2022 80,500 Components, complete device manufacturing
+Added: Minsk, Belarus Owned 271,500 Manufacturing
Marlborough, Massachusetts Owned 243,000 Components, manufacturing, applications, sales, R&D, administration
+Added: Davenport, Iowa Owned 160,300 Systems integration, administration
+Added: Leased March 2022 46,500 Systems integration, sales, administration
Our corporate headquarters is in Oxford, Massachusetts.
1 unchanged sentence
Of this we own 2.5 million square feet and lease 0.5 million square feet of building space, of which the majority is used for manufacturing.
−Removed: We operate three principal manufacturing facilities for fiber lasers, laser systems, fiber amplifiers, and related optical components, which are located in the United States, Germany, and Russia, and we are developing a fourth principal manufacturing location in Belarus.
+Added: We operate four principal manufacturing facilities for fiber lasers, laser systems, fiber amplifiers, and related optical and mechanical components, which are located in the United States, Germany, Russia and Belarus.
We conduct our major research and development activities in Oxford and Marlborough, Massachusetts;
6 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.