Telephonix INC.
5250 Liberty Avenue, Pittsburgh, PA 15224
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Telephone Apparatus Manufacturing334210Where it is
40.45701, -79.94035 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Quintech Electronics and Communications, Inc | Pittsburgh | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | LIKELY ACTIVE | 3.3 KM |
| General Dynamics Mission Systems, INC. | Pittsburgh | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | LIKELY ACTIVE | 3.9 KM |
| Digithead INC | Pittsburgh | Other Communication and Energy Wire Manufacturing 335929 | ACTIVE | 4.6 KM |
| Gai-tronics | Pittsburg | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 13.2 KM |
| Hellbender INC | Pittsburgh | Electronic Computer Manufacturing 334111 | ACTIVE | 13.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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.
EPA cross-references this facility in OSHA-OIS.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2018 | SEP 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.