Clare is a wholly owned subsidiary of IXYS Corporation, and is conveniently located close to Boston, Massachusetts, USA. Clare designs, manufactures, and markets a wide variety of semiconductor devices, and is a major designer and manufacturer of optically isolated electronic products.

Clare manufactures one of the industry’s broadest lines of Solid State Relays (SSR), featuring galvanic input-to-output electrical isolation from 1500Vrms up to 5000Vrms; a wide selection of optocouplers and linear optocouplers; and optically isolated AC Power Switches.