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 Signals334515- electronic design
- systems integration
- development
- machine shop
- power transmission
- boiler controls
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
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 |
| Web House, INC. | Garden City | Computer Storage Device Manufacturing 334112 | ACTIVE | 4.3 KM |
| Applied Power Systems, INC. | Hicksville | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 5.2 KM |
| Tass Steel LTD. | Hicksville | Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | ACTIVE | 6.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord ZVR2EBAMHFT8 · first seen MAY 2026 · last seen MAY 2026
IN NASSAU COUNTY9 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 3 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: UNITED INSTRUMENTS, INC · MAY 2026
- Street address
- SAM.gov: 51 BOYD DR · MAY 2026
- City
- SAM.gov: WESTBURY · MAY 2026
- State
- SAM.gov: NY · MAY 2026
- Coordinates
- Census geocoder: 40.759958064789,-73.609271638704 · JUL 2026
- Website
- SAM.gov: www.unitedinstruments.com · MAY 2026
- Year established
- Company website: 1997 · AUG 2026
- CAGE code
- SAM.gov: 9JQC2 · MAY 2026
- SAM registration expires
- SAM.gov: 2027-05-02 · MAY 2026


