Superior Signal Company LLC
Superior Signal Company manufactures smoke generators and ultrasonic leak detectors used for leak detection across multiple applications including firefighter training, sewer systems, HVAC testing, vehicle leak detection, and industrial equipment diagnostics. The smoke generators are used for air flow visualization and leak detection, while the ultrasonic detectors identify compressed air leaks, vacuum leaks, refrigerant leaks, worn bearings, and internal leaks in valves and steam traps. The company serves firefighting, law enforcement, military, HVAC, transportation, and industrial equipment sectors.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Superior Signal Company LLC | Old Bridge | NJ | — | LIKELY 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.


