Unison Engine Components
255 Sheldon Rd, Manchester, CT 06042
Operating signal within 24 months, or from a single source.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Diant Pharma INC | Manchester | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 0.4 KM |
| Smiths Aerospace Components | Manchester | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 3.7 KM |
| The Carlyle Johnson Machine Co, LLC | Bolton | Relay and Industrial Control Manufacturing 335314 | ACTIVE | 4.4 KM |
| A.c.t. Audio, LLC | Vernon Rockville | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 5.7 KM |
| American Specialty Products LLC | Vernon Rockville | Machine Shops 332710 | ACTIVE | 6.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 6 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.
EPA cross-references this facility in NPDES, RCRAINFO, SIMS, TRIS · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110006178894 · first seen JUN 2016 · last seen JUN 2017
IN CAPITOL COUNTY37 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 20 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
- EPA: UNISON ENGINE COMPONENTS · OCT 2026
- Street address
- EPA: 255 SHELDON RD · OCT 2026
- City
- EPA: MANCHESTER · OCT 2026
- State
- EPA: CT · OCT 2026
- Coordinates
- EPA: 41.79973,-72.509 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · OCT 2026