U. S. Dynamics Corporation
425 Bayview Ave, Amityville, NY 11701
Operating signal within 12 months from two or more independent sources.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511U.S. Dynamics Corporation manufactures and repairs electronic parts including circuit cards, power supplies, and radars, and designs, manufactures, repairs, qualifies, and tests rate and rate integrating gyroscopes. The company also offers custom engineering solutions including Form, Fit, Function alternatives to OEM parts and reverse engineering services. The company holds ISO 9001:2015 certification.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Narishige International USA INC | Amityville | Analytical Laboratory Instrument Manufacturing 334516 | LIKELY ACTIVE | 0.1 KM |
| Mark-10 CORP | Copiague | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 0.3 KM |
| Itt CORP | North Amityville | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | UNVERIFIED | 2.9 KM |
| Netech Corporation | Farmingdale | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 3.1 KM |
| Seanair, LLC | Farmingdale | Machine Shops 332710 | LIKELY ACTIVE | 3.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 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.
EPA cross-references this facility in BR, ICIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| EPA FRS | EXISTENCE | DEC 2010 | DEC 2010 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.