Operating signal within 12 months from two or more independent sources.
What they make
Other Measuring and Controlling Device Manufacturing334519- chemical detection
- chemical sensing
- Gen-Sys Products
- OFC-1 Flow Controller
- Next Generation Chemical Detector
- defense
- military
- food
- beverage
- pharmaceutical
- water analysis
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
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 |
|---|---|---|---|---|
| Omega Engineering - CT | Norwalk | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 0.9 KM |
| Omega Engineering, INC. | Norwalk | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 0.9 KM |
| Omega Engineering, INC. | Norwalk | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 0.9 KM |
| Xcaliber Technologies INC. | Norwalk | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 3.8 KM |
| Hoffman Engineering, LLC | Stamford | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 4.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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 J5N6WBDTEQL6 · first seen SEP 2025 · last seen SEP 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WncnLAAR · first seen AUG 2026 · last seen AUG 2026
IN WESTERN CONNECTICUT COUNTY34 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 13 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: OWLSTONE INC. · SEP 2026
- Street address
- SAM.gov: 320 BOSTON POST RD SUITE 180, #1022 · SEP 2026
- City
- SAM.gov: DARIEN · SEP 2026
- State
- SAM.gov: CT · SEP 2026
- Coordinates
- Census geocoder: 41.086926695556,-73.460164370095 · JUL 2026
- Website
- SAM.gov: http://www.owlstoneinc.com · SEP 2026
- CAGE code
- SAM.gov: 4DBM9 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-15 · SEP 2026
- State business registration
- CT SOTS: OWLSTONE INC., registered with the Connecticut Secretary of the State; Corporation formed in Delaware; registered 2011-08-23; active, annual report filed 2026-08-04 · AUG 2026