Polygon Company
Doing business as Polygon CO
At a glance
Employees100-499
In business sinceNot reported
HeadquartersWalkerton, IN
US patents13
SAM.gov UEIM55DMKCJDVW5
CAGE code4R363
Incorporated inIN
- bearings
- bushings
- tubing
- composite materials
- machining
- engineering
- production
- agriculture
- construction
- marine
- medical
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Polygon Company’s own job board on Paylocity, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Quality Systems & Compliance LeadPolygon Company · Walkerton, IN, USA · posted AUG 31, 2026
- Machine Operator: 2nd ShiftPolygon Company · Walkerton, IN, USA · posted AUG 25, 2026
- Machine Operator: 1st ShiftPolygon Company · Walkerton, IN, USA · posted AUG 17, 2026
- Production Associate: 1st ShiftPolygon Company · Walkerton, IN, USA · posted AUG 17, 2026
- Manufacturing EngineerPolygon Company · Walkerton, IN, USA · posted MAY 4, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
13 US patents granted 1978–2012, none of them in the five years to SEP 2025.
Mechanical elements 8Surface technology, coating 2Machine tools 1Civil engineering 1Engines, pumps, turbines 1
- Hybrid bearing cylinderUS 8,317,396 · granted NOV 27, 2012
- Hybrid bearing cylinderUS 7,980,762 · granted JUL 19, 2011
- Position sensing composite cylinderUS 7,931,403 · granted APR 26, 2011
- End cap assemblyUS 7,412,920 · granted AUG 19, 2008
- Composite brake cylinderUS 7,306,078 · granted DEC 11, 2007
Newest 5 shown · Granted to Polygon Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Polygon Company | Walkerton | IN | 100–499 | 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.


