Clearsign Technologies Corporation
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersTulsa, OK
SAM.gov UEINCA3DL9KNRJ8
ClearSign manufactures process burners, boiler burners, flaring burners, and flame sensing technology designed to reduce NOx and CO emissions in industrial applications. The company serves the oil and gas, refining, and petrochemical industries with combustion control solutions including ClearSign Core™ burners for heaters and boilers, and ClearSign Eye™ flame sensors. The text names no certifications.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Clearsign Technologies Corporation | Tulsa | OK | — | 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.

