The Sibley Company
98 Bridge Street, Haddam, CT 06438
Operating signal within 12 months from two or more independent sources.
What they make
Electroplating, Plating, Polishing, Anodizing, and Coloring332813- slip rings
- multiple electrical conductors
- specialty hardware manufacturer
- complex electrical
- split construction
- replacement slip ring parts
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Stanley-bostitch Fastening Systems | Clinton | Steel Wire Drawing 331222 | UNVERIFIED | 19.9 KM |
| Rayco Metal Finishing, INC. | Middletown | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | LIKELY ACTIVE | 18.0 KM |
| Compass Powder Coating, LLC | Middletown | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 18.1 KM |
| Quality Name Plate, Incorporated | East Glastonbury | Commercial Screen Printing 323113 | ACTIVE | 27.1 KM |
| Highway Safety CORP / Ct Galvanizing | Glastonbury | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 30.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 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.
EPA cross-references this facility in AIR, AIRS/AFS, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WmTTCAA3 · first seen MAR 2026 · last seen MAR 2026
- SAM.gov entity registrationOPERATINGRecord S6A3VWLL2LU7 · first seen JAN 2026 · last seen JAN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 060611363|CT|06438|98 bridge st · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110000621596 · first seen DEC 2015 · last seen DEC 2015
ALSO RECORDED ASSIBLEY CO
IN LOWER CONNECTICUT RIVER VALLEY COUNTY4 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 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.
- NameSOURCES DISAGREE
- EPA: SIBLEY CO · JUL 2026
- SAM.gov: THE SIBLEY COMPANY · JAN 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 95 BRIDGE STREET · JUL 2026
- SAM.gov: 98 BRIDGE STREET · JAN 2026 · ON THIS PAGE
- City
- EPA: HADDAM · JUL 2026 · ON THIS PAGE
- SAM.gov: HADDAM · JAN 2026 · ON THIS PAGE
- State
- EPA: CT · JUL 2026 · ON THIS PAGE
- SAM.gov: CT · JAN 2026 · ON THIS PAGE
- Coordinates
- EPA: 41.452051,-72.468658 · JUL 2026
- Employees (band)
- DOL: 1-19 · DEC 2024
- Website
- SAM.gov: http://www.sibley.com · JAN 2026
- Year established
- CT SOTS: 1946 · MAR 1946
- CAGE code
- SAM.gov: 10069 · JAN 2026
- Retirement plan filing (Form 5500)
- DOL: 4 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-01-19 · JAN 2026
- State business registration
- CT SOTS: SIBLEY COMPANY,THE, registered with the Connecticut Secretary of the State; Corporation; formed 1946-03-29; active, annual report filed 2026-03-31 · MAR 2026


