Senasys, INC
Senasys manufactures thermostats, industrial controls, and provides machining services. The company produces digital temperature switches, bulb and capillary thermostats, bi-metal snap disc thermostats, heat sequencers, line voltage thermostats, duct limit switches, pneumatic switches, bi-metal discs, circuit breakers, motor protectors, immersion heaters, and soldering tools. It serves OEMs in the industrial, agricultural, medical, HVAC, and food equipment industries, addressing switch problems related to temperature, pressure, vacuum, and air flow.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Senasys, INC | Eau Claire | WI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


