Our Products

Cosmotec makes the highest quality products, including hermetically-sealed ceramic-to-metal feedthroughs, Coaxial and multipin connectors, Double-ended connectors, Floating coaxial connectors, Ceramic chambers, Thermocouple, High Voltage and High Current, Isolator flanges and Ceramic isolator flanges.

Most notably, our hermetic sealing feedthroughs have been tested to be 100% helium leak test and we offer them in a wide variety of terminations insulated with a high purity alumina ceramic.
These products are available in types of weldable, NW/KF 16, 25, 40, 50, ConFlat 1.33 and 2-3/4 mounted flanges.