Semco Instruments, INC.
186 Cedar St, Branford, CT 06405
ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES
Operating signal within 12 months from two or more independent sources.
Their homepage, crawled SEP 2026
What they make
Other Engine Equipment Manufacturing333618CAREERS
Careers page — seen SEP 9, 2026
Where it is
41.29064, -72.81939 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Maco Machinery Co., INC. | North Branford | Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 333612 | ACTIVE | 5.3 KM |
| Porobond Products, LLC | Hamden | Power Boiler and Heat Exchanger Manufacturing 332410 | LIKELY ACTIVE | 12.9 KM |
| Passion Engineering, LLC | Guilford | Fluid Power Cylinder and Actuator Manufacturing 333995 | ACTIVE | 15.3 KM |
| Alinabal LLC | Milford | Nonferrous Forging 332112 | ACTIVE | 18.2 KM |
| Tis Ansonia, LLC | Ansonia | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 22.9 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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 | SEP 2026 | SEP 2026 |
| SAM GOV | OPERATING | AUG 2026 | AUG 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2026 |
| CAGE CODE | SAM GOV | AUG 2026 |
| CITY | SAM GOV | AUG 2026 |
| GEOM | CENSUS GEOCODER | SEP 2026 |
| NAME | SAM GOV | AUG 2026 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2026 |
| STATE | SAM GOV | AUG 2026 |
| WEBSITE | SAM GOV | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.