Piedmont Propulsion Systems, LLC
Piedmont Propulsion performs propeller maintenance and overhaul services. The company holds FAA Propeller Class 1 and Class 2 and EASA Repair Station ratings for Dowty, Hamilton, and Hartzell propellers, and is an authorized Hartzell service center with FAA/EASA certification to overhaul ATR and Dash 8/Q400 propeller types. It serves major airlines, cargo operators, militaries, governments, and private aircraft operators worldwide, including support for out-of-production propellers used on Dash-8, Saab 340, Saab 2000, Fokker, EMB-120, and DHC-6 aircraft.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Piedmont Propulsion Systems, LLC | Winston Salem | NC | — | 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.


