Fostech, INC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSeymour, IN
US patents3
SAM.gov UEILKEMHQZEZGW5
CAGE code86FM4
Incorporated inIN
Brands
NARA-2-15-19_0042-crop
Fosteech-50-cal-bmg-drum-sliderThis company sells these brands.
- firearms
- firearm accessories
- rifles
- shotguns
- handguns
- triggers
- drums
- calibers
- 5.56
- military
- law enforcement
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2019–2022, 1 of them in the five years to SEP 2025.
Other special machines 3
- Multi-mode firearms, triggers, kits, and methods of useUS 11,448,477 · granted SEP 20, 2022
- Trigger having a movable sear and firearms incorporating sameUS 10,267,585 · granted APR 23, 2019
- Trigger-locking apparatus, system, and method for semiautomatic firearmsUS 10,254,067 · granted APR 9, 2019
Granted to Fostech, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Fostech, INC | Seymour | 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.