Operating signal within 24 months, or from a single source.
What they make
Metal Heat Treating332811- heat treatment services
- case hardening
- oil quenching
- tempering steel
- precipitation hardening
- annealing steel
- vacuum heat treatment
- automotive
- aerospace
- rail
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Specialty Steel Treating, INC. | East Granby | Metal Heat Treating 332811 | LIKELY ACTIVE | 0.1 KM |
| Bass Plating Company, the | Bloomfield | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | ACTIVE | 8.1 KM |
| Metal Improvement Company, LLC. | Windsor | Metal Heat Treating 332811 | ACTIVE | 7.9 KM |
| Blastech Overhaul and Repair CORP | Bloomfield | Turbine and Turbine Generator Set Units Manufacturing 333611 | LIKELY ACTIVE | 8.6 KM |
| Adco Services, INC | Bloomfield | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 8.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 2 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.
- OSHA injury and illness reportsOPERATINGRecord 1255583 · first seen DEC 2025 · last seen DEC 2025
IN CAPITOL COUNTY64 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 33 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.
- Coordinates
- Census geocoder: 41.932609306354,-72.712034240043 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025


