Item 2. PROPERTIES.

We have executive offices in Irvine, California, and Woburn, Massachusetts. 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
Mexicali, Mexico	Owned	380,000	Manufacturing and office space
Woburn, Massachusetts	Owned	158,000	Manufacturing and office space
Adamstown, Maryland	Owned	121,200	Manufacturing and office space
Newbury Park, California	Owned	111,600	Manufacturing and office space
Osaka, Japan	Leased	405,300	Filter manufacturing
Singapore, Singapore	Leased	298,800	Filter manufacturing
Irvine, California	Leased	218,500	Design center and office space
Mexicali, Mexico	Leased	179,000	Manufacturing and office space
Newbury Park, California	Leased	115,700	Design center
Kadoma, Japan	Leased	97,300	Filter manufacturing and office space
Ottawa, Ontario	Leased	82,200	Design center
Hillsboro, Oregon	Leased	59,500	Design center and office space
San Jose, California	Leased	51,900	Design center and office space
Cedar Rapids, Iowa	Leased	42,900	Design center
Andover, Massachusetts	Leased	22,900	Design center
Seoul, Korea	Leased	22,900	Design center
Basking Ridge, New Jersey	Leased	21,800	Design center

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