Tyco Electronics manufactures high performance solid state relays, and solid state relays and input/output modules designed for industrial automation systems. The company's line of high performance relay types includes AC output (2, 10, and 25 Amp), bidirectional, and DC output (2 Amp). Tyco's family of solid state relay types includes: "hockey puck," DIN mount, miniature SIP, Amp SIP, dual AC output, and quad AC output.

Rockwell Automation distributes a line of Allen-Bradley brand solid state relays that are compatible with a variety of industrial controllers including PLCs and temperature controllers. Styles of solid state relays include: flat pack, hockey puck, miniature ice cube socketed, square base socketed, and tube base socketed. Each relay's maximum load current ranges from 3A to 40A depending on model and type. Rated control voltage of each relay varies from 4VDC to 24VDC.