Greystate, INC.
677 Hammond St, Chestnut Hill, MA 02467
Operating signal within 12 months from two or more independent sources.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Greystate designs wearable and deployable edge systems that incorporate distributed communications, embedded AI, and adaptive physical systems for operation in environments where infrastructure cannot be relied upon. The company produces tools for real-time interpretation of human activity and behavior at the point of collection, as well as systems that enable distributed teams to maintain connectivity and coordinated action without centralized infrastructure. Greystate also develops sensing-enabled clothing designed to adapt to local context and operational needs.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Industrial Video & Control CO LLC | Newton | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 4.1 KM |
| Dust Identity, INC. | Newton | Plastics Packaging Film and Sheet (including Laminated) Manufacturing 326112 | ACTIVE | 4.3 KM |
| Wbz Tv | Boston | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | UNVERIFIED | 5.4 KM |
| Digital 128 First Avenue LLC | Needham | Telephone Apparatus Manufacturing 334210 | UNVERIFIED | 5.3 KM |
| Combined Ingenuity INC | Newtonville | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 6.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 2 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 | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| GEOM | CENSUS GEOCODER | JUL 2026 |
| WEBSITE | COMPANY SITE | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.