Century Seals is an ISO 9001:2008 manufacturer of the highest quality hermetic glass to metal seals. With over 100 years of combined experience, we have the knowledge to serve you best.

Our Products: Miniature hermetic feedthroughs, Relay headers, DIP headers, TO packages, Machined Kovar packages for microwave applications, custom parts to meet specifications, and many others. See the products tab for pictures.  

Product Applications: Aerospace, Defense, Industrial, RF Microwave, Semiconductors, Telecommunications, Refrigeration, and a wide variety of specialty manufacturers.

International Microwave Symposium 2016
May 24-26 we will be exhibiting in San Francisco, CA for IMS. Come by booth# 226 and visit us.
Sensors Expo 2016
June 21-23 we will be exhibiting in San Jose, CA for the Sensors Expo. Come by booth# 1418 to see us.
European Microwave Week 2016
October 3-7 we will be exhibiting in London, UK for the EuMW with our sales rep Inseto. Come by booth# 212 and visit us.
503 Harrington Street • P.O. Box 720 • Seaford, DE 19973 • (302) 629-0324 • Fax (302) 629-0325