Item 2. PROPERTIES.

We maintain our primary executive offices in Irvine, California. For information regarding property, plant, and equipment by geographic region for each of the last three fiscal years, see Note 15 to Item 8 of this Annual Report on Form 10-K. The following table sets forth our principal facilities:


Location	Owned/Leased	Square Footage	Primary Function
Singapore, Singapore	Leased	405,700	Filter manufacturing
Osaka, Japan	Owned (1)	383,600	Filter manufacturing
Mexicali, Mexico	Leased	380,900	Manufacturing and office space
Mexicali, Mexico	Owned	380,000	Manufacturing and office space
Irvine, California	Leased	218,000	Design center and office space
Woburn, Massachusetts	Owned	158,000	Manufacturing and office space
Kadoma, Japan	Leased	123,100	Filter manufacturing and office space (2)
Adamstown, Maryland	Owned	121,200	Manufacturing and office space
Newbury Park, California	Owned	111,600	Manufacturing and office space
Newbury Park, California	Leased	110,000	Design center
Austin, Texas	Leased	98,313	Design center and office space

(1) The Company owns the building and the land is leased for approximately 40 years expiring in 2061.

(2) The Company has transitioned all filter manufacturing operations from Kadoma, Japan to Osaka, Japan as of September 30, 2022.

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