The Sibley Company
At a glance
Employees1-19
In business since1946
HeadquartersHaddam, CT
SAM.gov UEIS6A3VWLL2LU7
CAGE code10069
Incorporated inCT
- 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
What they make
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| The Sibley Company | Haddam | CT | 1–19 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.