Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| General Technics INC. | Ronkonkoma | Electronic Computer Manufacturing 334111 | ACTIVE | 0.2 KM |
| Wilco Industries, INC. | Ronkonkoma | Machine Shops 332710 | ACTIVE | 0.3 KM |
| Geo Calibration INC | Ronkonkoma | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 0.4 KM |
| Photonics Industries International, INC | Ronkonkoma | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 0.8 KM |
| Aerospace Avionics INC | Ronkonkoma | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 1.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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 H26ZDRM5NGP4 · first seen NOV 2025 · last seen SEP 2026
IN SUFFOLK COUNTY70 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 29 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: THREAD CHECK INC. · SEP 2026
- Street address
- SAM.gov: 900 MARCONI AVE · SEP 2026
- City
- SAM.gov: RONKONKOMA · SEP 2026
- State
- SAM.gov: NY · SEP 2026
- Coordinates
- Census geocoder: 40.796384591734,-73.115274692272 · JUL 2026
- Website
- SAM.gov: http://www.threadcheck.com · SEP 2026
- CAGE code
- SAM.gov: 6NGK6 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-18 · SEP 2026