Westerman, INC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersBremen, OH
US patents4
SAM.gov UEIENMDD4KF2QB5
CAGE code0BB51
Incorporated inOH
- production
- dehydration
- engineering
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
4 US patents granted 2021–2022, 4 of them in the five years to SEP 2025.
Chemical engineering 4
- Heated separation assemblyUS 11,274,540 · granted MAR 15, 2022
- Heated separation assemblyUS 11,274,539 · granted MAR 15, 2022
- Separation assemblyUS 11,268,361 · granted MAR 8, 2022
- Inlet diverterUS 11,148,072 · granted OCT 19, 2021
Granted to Westerman, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Westerman, INC | Bremen | OH | 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.


