Stauffer Diesel, INC.
Doing business as Stauffer Diesel INC
At a glance
Employees20-99
In business since1963
HeadquartersEphrata, PA
US patents3
SAM.gov UEILNMRD4BXVNP9
CAGE code4K637
Incorporated inPA
- marine diesel engines
- FPT Industrial
- FPT Marine
- Stadco power packs
- generators
- replacement engines
- repairs
Named on the company’s own website, read SEP 9, 2026
CareersCareers page — seen SEP 9, 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 1999–2016, none of them in the five years to SEP 2025, including 1 design patent.
Engines, pumps, turbines 2
- Exhaust pipeUS D756872 · granted MAY 24, 2016
- Reduced length engine generator assemblyUS 6,230,667 · granted MAY 15, 2001
- Reduced length engine generator assemblyUS 5,908,011 · granted JUN 1, 1999
Granted to Stauffer Diesel, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Stauffer Diesel, INC. | Ephrata | PA | 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.