Fusite manufactures glass-to-metal sealing solutions including battery connectors used in lithium battery, pressure transmitter, temperature sensor, feed thru, flow meter and various automotive sensor applications.

Hermetic Seal Technology manufactures glass-to-metal lithium battery connectors and seals. The company's connectors can seal into an eyelet, directly into the battery lid, or hermetically weld the eyelet into the lid. The connectors and seals are used in applications where exposure to lithium battery electrolytes occur.