Koch Filter Corporation
At a glance
EmployeesNot reported
In business since1968
HeadquartersLouisville, KY
US patents1
SAM.gov UEIX9RWJYMXASX7
CAGE code54775
Incorporated inKY
- rigid cell
- multi-sak bag
- Maxi-Grid panel
- automatic roll
- dust collection filters
- frames
- housings
- fan filter units
- portable HEPA air cleaners
- bulk media pads
- rolls
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted FEB 7, 2017.
Chemical engineering 1
- Bottom filter frame tab reliefUS 9,561,457 · granted FEB 7, 2017
Granted to Koch Filter Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Koch Filter Corporation | Louisville | KY | — | 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.

