Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513Sirois Tool Co. manufactures Dow Gages, which are precision inspection gages used on the shop floor for in-process and post-process inspection of machined parts. The gages feature die cast aluminum bases, hardened and ground indicator actuator pins, adjustable over travel stop assemblies, and one-to-one lever assemblies, and accept mechanical and digital electronic indicators. The company serves the aerospace, bearing, defense, firearms, medical device, and specialty machines industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Space Electronics, LLC | Berlin | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.6 KM |
| B & F Machine Co., INC. | New Britain | Machine Shops 332710 | ACTIVE | 3.5 KM |
| Kaman Measuring & Memory, LLC | New Britain | Computer Storage Device Manufacturing 334112 | ACTIVE | 3.6 KM |
| Real-time Analyzers INC | Middletown | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 5.4 KM |
| Lni Swissgas US LLC | Rocky Hill | Analytical Laboratory Instrument Manufacturing 334516 | LIKELY ACTIVE | 4.2 KM |
Also at this address
No other federal record shares this street address.
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 | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | SAM GOV | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.