Operating signal within 12 months from two or more independent sources.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Questtel 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.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Radial Space LLC | Pasadena | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 2.5 KM |
| Foothill Communications, INC. | Pasadena | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 3.0 KM |
| Orbits Lightwave, INC. | Pasadena | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 3.3 KM |
| Monster Records Inc. (Originally Loomp & Koozh) | Pasadena | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | UNVERIFIED | 4.3 KM |
| Integrated Design Tools INC | Pasadena | Audio and Video Equipment Manufacturing 334310 | LIKELY ACTIVE | 4.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | SAM GOV | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


