CIT RELAY & SWITCH manufacturers a broad array of automotive, telecom, security, industrial, and audio thru-hole and surface ... mount switches and relays. The company’s focus on customer service and quality combined with cost effective manufacturing makes CIT the favorite choice for new design as well as second sourcing. Headquartered in Minnesota renowned for its strong work ethic and technical capability, CIT offers its burgeoning customer base a flexible “can do” approach to relay and switch design. read more