United Instruments, INC
51 Boyd Dr, Westbury, NY 11590
Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515United Instruments specializes in electronic design, systems integration and development, with expertise in custom digital and analog applications. The company manufactures sensors and monitoring equipment including top mount sensors, pressure sensors, temperature probes, oil level sensors, datalogers, and valves, along with calibration instrumentation. Their products serve utility and industrial markets including transformer monitoring, network protector monitoring, power transmission, boiler controls, cleanrooms, laboratories, and semiconductors, and all products are manufactured in the USA.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Klinger Educational Products CORP | Roslyn Heights | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 4.1 KM |
| Frequency Electronics INC | Uniondale | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 4.2 KM |
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| Applied Power Systems, INC. | Hicksville | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | LIKELY ACTIVE | 5.2 KM |
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Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 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 | JUL 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


