As of June 30, 2026, we owned the following principal facilities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Approximate ​ ​ ​ ​ Square Location ​ ​ ​ Description of Facility ​ ​ ​ Footage Billerica, Massachusetts Manufacturing, engineering, sales and marketing and service for our Security division 186,200 Snoqualmie, Washington Headquarters and administrative, manufacturing, engineering, sales, marketing and service for our Healthcare division 177,000 Batam, Indonesia Manufacturing for our Optoelectronics and Manufacturing division 93,500 Stoke on Trent, United Kingdom Manufacturing, engineering, sales, marketing and service for our Security division 90,000 Surrey, United Kingdom Manufacturing, engineering, sales, marketing and service for our Security division 59,000 ​ 33 Table of Contents As of June 30, 2026, we leased the following principal facilities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Approximate ​ ​ ​ ​ Location ​ ​ ​ Description of Facility ​ ​ ​ Square Footage ​ ​ ​ Expiration Dallas, Texas ​ Manufacturing, engineering, sales and marketing and service for our Security division ​ 119,400 ​ 2026 Hawthorne, California ​ Corporate headquarters and administrative, manufacturing, engineering, sales and marketing and service for our Optoelectronics and Manufacturing division ​ 88,000 ​ 2027 Torrance, California Manufacturing, engineering, sales and marketing and service for our Security division 91,900 2027 Batam, Indonesia (1) Manufacturing for our Optoelectronics and Manufacturing division 101,200 2027 ~ 2028 Johor Bahru, Malaysia(1) Manufacturing, engineering, sales and service for our Optoelectronics and Manufacturing division 110,100 2027 ~ 2028 Johor Bahru, Malaysia(1) Manufacturing, engineering, sales and service for our Security division 167,600 2028 Dallas, Texas Manufacturing and engineering for our Security division 102,300 2035 (1) This is comprised of multiple leases at the same or nearby facilities. We believe that our facilities are in adequate condition to support our current operations but expect to expand as necessary to support our anticipated future growth. We currently anticipate that we will be able to renew the leases that are scheduled to expire in the next few years on terms that are substantially the same as those currently in effect. However, even if we were not able to renew one or more of the leases, we believe that suitable substitute space is available to relocate any of the facilities. Accordingly, we do not believe that our failure to renew any of the leases that are scheduled to expire in the next few years will have a material adverse effect on our operations. ​