Brandstrom Instruments, INC.
85 Ethan Allen Hwy, Ridgefield, CT 06877
Operating signal within 12 months from two or more independent sources.
What they make
Other Aircraft Parts and Auxiliary Equipment Manufacturing336413- rotary solenoids
- shutters
- warning indicators
- CNC turning
- defense
- aerospace
- components
- Quality System Certified
- ISO 9001
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- AS9100
- ISO 9001
- ITAR registered
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Danbury Mission Technologies, LLC | Danbury | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 11.7 KM |
| Ptx Defense Corporation | Danbury | Hardware Manufacturing 332510 | ACTIVE | 15.5 KM |
| Straitek, LLC | Danbury | Machine Shops 332710 | ACTIVE | 15.9 KM |
| T.p. Engineering INC | Danbury | Machine Shops 332710 | ACTIVE | 16.0 KM |
| First Aviation Services INC | Westport | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 15.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 12 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 NM48D21M5LY8 · first seen AUG 2025 · last seen JUL 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WmWVAAA3 · first seen FEB 2026 · last seen FEB 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CT|ridgefield|85 ethan allen hwy · first seen APR 2020 · last seen APR 2020
IN WESTERN CONNECTICUT COUNTY5 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 1 of them has 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: BRANDSTROM INSTRUMENTS, INC. · JUL 2026
- Street address
- SAM.gov: 85 ETHAN ALLEN HWY · JUL 2026
- City
- SAM.gov: RIDGEFIELD · JUL 2026
- State
- SAM.gov: CT · JUL 2026
- Coordinates
- Census geocoder: 41.26936329213,-73.442142339656 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · APR 2020
- Website
- SAM.gov: http://www.brandstrominstruments.com · JUL 2026
- Year established
- Company website: 1972 · AUG 2026
- CAGE code
- SAM.gov: 09870 · JUL 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-14, 13 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-07-14 · JUL 2026
- State business registration
- CT SOTS: BRANDSTROM INSTRUMENTS, INC., registered with the Connecticut Secretary of the State; Corporation; formed 1985-02-25; active, annual report filed 2026-02-03 · FEB 2026


