Questtel Group LLC
Questtel Broadcast Systems manufactures video encoding and transmission equipment for broadcast and CATV applications. The company produces HDMI to QAM modulators with MPEG-2/H.264 encoding, SDI over fiber extenders supporting various SDI formats and gigabit ethernet, SDI pattern generators for video testing, and RF optical transmitters for CATV networks operating at 1310nm wavelength. The equipment serves broadcast video distribution, professional video applications, and cable television (CATV) infrastructure.
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Questtel Group LLC | Pasadena | CA | — | 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.


