Bronson & Bratton INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersBurr Ridge, IL
US patents2
SAM.gov UEISNLXFWJAKGB4
CAGE code4WJ99
Incorporated inIL
- draw dies
- carbide wear parts
- powdered metal tooling
- seals
- precision machining
- tungsten carbide
- supplier quality requirements
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1986–2019, none of them in the five years to SEP 2025.
Engines, pumps, turbines 1Mechanical elements 1
- Rotary fluid device with bent cylinder sleevesUS 10,273,946 · granted APR 30, 2019
- Split rotary seal ring and method for making sameUS 4,580,793 · granted APR 8, 1986
Granted to Bronson & Bratton, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Bronson & Bratton INC | Burr Ridge | IL | 20–99 | 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.