Supplying the industry from our 22,000 square foot, state-of-the-art, Riverside, California facility, Astro Seal specializes in the production of high quality, precision glass to metal hermetic seals. As well as precision machined components. The reliability of the parts we produce has been established in applications ranging from missiles, aerospace and ordnance to general electronics and medical components. As a small company with a dedicated staff, we welcome the opportunity to quote any special design, including direct replacement components with guaranteed interchangeability.  Astro Seal’s flexibility is unlimited. Our precision machining, glass preform manufacturing and wire harness capabilities give us the ability to manufacture all your hermetic and non-hermetic requirements. We welcome questions and requests for assistance.   Over 50 years of experience in the aerospace industry has produced a quality level equal to the task, and our single quality system (in compliance with MIL-I-45208A and ISO 9000 standards) assures the superiority of all our parts.  We thank you for the opportunity to bring you this information. We hope we will be asked to demonstrate our claim to provide the finest in quality, service, and delivery on your next requirement as you and Astro Seal meet the challenges of today, tomorrow, and the future.   We invite you to visit our facility. Giving you the opportunity to view our manufacturing capabilities.