Bofrebo Industries INC
Doing business as Endustra Filter Manufacturers
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSchererville, IN
US patents2
SAM.gov UEIGDF7L2KEWJZ5
CAGE code3DBW1
Incorporated inIN
- intake filters
- filter silencers
- filtration
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned BusinessWoman Owned Business
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 2007–2011, none of them in the five years to SEP 2025, including 1 design patent.
Environmental technology 1
- Silencer apparatus with disposable silencer cartridge unitUS 8,051,948 · granted NOV 8, 2011
- Filter hoodUS D554245 · granted OCT 30, 2007
Granted to Endustra Filter Manufacturers · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Bofrebo Industries INC | Schererville | IN | 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.

