Hartzell Propeller LLC
Brands
This company sells these brands.
- propeller systems
- airplanes
- propellers
- Kitplanes
- repair services
- fleets
- advanced air mobility
Products
91 PRODUCTSFrom Hartzell Propeller LLC’s own catalogs and data sheets · read October 10, 2026 · not verified by FactoryRegistry
Open positions
Openings read from Hartzell Propeller LLC’s own job board on Paylocity, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Shipping CoordinatorPiqua, OH, USA · posted OCT 20, 2026
- Vibration Test EngineerPiqua, OH, USA · posted OCT 12, 2026
- Sales Engineer IIIPiqua, OH, USA · posted SEP 24, 2026
- Technical RepresentativePiqua, OH, USA · posted SEP 21, 2026
- Contracts Intern - Fall 2026Piqua, OH, USA · posted SEP 9, 2026
- Machinist IPiqua, OH, USA · posted JUL 8, 2026
- Machinist I- ToolroomPiqua, OH, USA · posted MAY 1, 2026
- Production OperatorPiqua, OH, USA · posted APR 13, 2026
Supplier designations
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 1978–1991, none of them in the five years to SEP 2025.
- Aircraft propeller assembly with blade pitch reset for ground idleUS 5,061,153 · granted OCT 29, 1991
- Aircraft propeller with improved electrically de-icer leadsUS 5,020,741 · granted JUN 4, 1991
- Aircraft propeller assembly with blade pitch reset for ground idleUS 4,904,157 · granted FEB 27, 1990
- Composite aircraft propeller bladeUS 4,810,167 · granted MAR 7, 1989
- Aircraft propeller with improved spinner assemblyUS 4,699,568 · granted OCT 13, 1987
Newest 5 shown · Granted to Hartzell Propeller Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Hartzell Propeller LLC | Piqua | OH | — | ACTIVE |
| Hartzell Propeller at Hartzell Airfield | Piqua | OH | 20–99 | LIKELY ACTIVE |
| Hartzell Propeller Composite Facility | Piqua | OH | 1–19 | LIKELY ACTIVE |
| Hartzell Propeller, LLC (0855100373) | Piqua | OH | 100–499 | LIKELY 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.





