- New Products, Top Airshow Performers, & Signature Experiences
OSHKOSH, Wis., July 14, 2025 – Hartzell Propeller, a Signia Aerospace Company, will have a dynamic presence at EAA AirVenture Oshkosh 2025, taking place July 21–27 in Oshkosh. This year marks a bold new chapter as Hartzell moves to a new, greatly expanded location: Booth #289, just outside of Hangar B.
Hartzell Propeller will be co-exhibiting with other Signia Aerospace companies, including Hartzell Engine Tech, Hartzell Aerospace Welding, and Cleveland Wheel and Brake Systems.
New Oshkosh Headquarters, More to Explore
The new Hartzell footprint features three interactive spaces:
- Aircraft Display Area – See the latest Hartzell propeller innovations in action on:
- CubCrafters Carbon Cub UL with the new 3-Blade Kestrel for Rotax
- Aviat Husky with the new 3-Blade Pathfinder
- Cessna 185 with the new 3-Blade Carbon Voyager
- Signia Aerospace Building:
- Hartzell Engine Tech, including Hartzell Aerospace Welding and Quality Aircraft Accessories
- Cleveland Wheel and Brake Systems
- A shared education session area for daily learning forums
- Hartzell Propeller Building – Dive into the latest from:
- Hartzell Propeller
- WhirlWind Propellers
- Reiff and Tanis Preheat Systems
Propellers on Display
During EAA AirVenture Oshkosh 2025, Hartzell propellers and/or WhirlWind propellers are on many aircraft in display. The locations are listed below.
Exhibitor – Booth Number
American Champion – 223
American Legend – 379
Aviat – 205
Bearhawk – 608
BETA Technologies – 90
Blackhawk –322
Cirrus – 183
Cub Crafters – 272
Dakota Cub – 384
Daher – 387
Diamond – 9
Epic – 235
Evolution – 931
GippsAero Pty – 341
Kitfox – 600
magniX – 324
Pilatus – 124
Piper – 140
Raisbeck – 2157
Rans – 606
RDD – 403
Team Rocket – 645
Textron – 78
Vans – 604
Wipaire – 162
Supporting the Aviation Community
Hartzell continues its tradition of leadership by sponsoring:
- EAA Press Headquarters
- Annual EAA Chapter Support
- The legendary Saturday Night Airshow and Fireworks
Hartzell Propeller will also premiere a new video at the EAA Fly-In Theater, showing Monday, Tuesday, Thursday, and Friday evenings.
Education & Engagement
Join daily educational forums, hosted Monday through Friday inside the Signia Aerospace Building, with topics covering propeller technology, maintenance best practices, and more from Hartzell and its affiliated brands. The schedule follows.
Monday July 21
9 a.m. Alternator Drive Coupling – Cause and Effect
10 a.m. Hartzell Carbon Fiber Difference
11 a.m. Engine Turbo Charging System Overview, Care & Maintenance
12 noon Hartzell “Falcon” propellers for ROTAX
3 p.m. Aircraft Preheat Best Practices
Tuesday July 22
9 a.m. WhirlWind Propeller Care
10 a.m. Hartzell Props for Homebuilts
11 a.m. New Engine Magneto Certifications, Improved Parts Approval, Care & Maintenance
12 noon Engine Exhaust Inspection & Maintenance
3 p.m. Hartzell Propeller Care
Wednesday July 23
9 a.m. Engine Mount Inspection & Maintenance
10 a.m. Hartzell Carbon Fiber Propeller Blade Repair
11 a.m. Engine Electrical System Care & Maintenance – Aircraft Starting and Charging
12 noon Cleveland Wheel & Brake Care and Maintenance
3 p.m. Aircraft Preheat Best Practices
Thursday July 24
9 a.m. WhirlWind Propeller Care
10 a.m. Hartzell Props for Homebuilts
11 a.m. New Engine Magneto Certifications, Improved Parts Approval, Care & Maintenance
12 noon Engine Exhaust Inspection & Maintenance
3 p.m. Hartzell Propeller Care
Friday July 25
9 a.m. Engine Mount Inspection & Maintenance
10 a.m. Hartzell Carbon Fiber Propeller Blade Repair
11 a.m. Engine Electrical System Care & Maintenance – Aircraft Starting and Charging
12 noon Hartzell “Falcon” propellers for ROTAX
3 p.m. QAA Maintenance, Repair, Overhaul Services – What to Know Before You Buy
Exclusive Booth #289 Experiences
Stop by The Hartzell Propeller Booth #289 throughout the week for fun, interactive giveaways and one-of-a-kind activities.
Meet & Greets with Aviation Legends
Get up close and personal with some of aviation’s most iconic performers:
- Tuesday, 10:30 a.m. – Michael Goulian
- Tuesday, 11:15 a.m. – Kyle Franklin
- Wednesday, 9:30 a.m. – Redline Airshows
- Wednesday, 10 a.m. – Lima Lima Flight Team
- Wednesday, 1 p.m. – Matt Younkin
- Thursday, 10:30 a.m. – Skip Stewart
- Friday, 10:30 a.m. – Ed Hamill
Flying with Hartzell: Featured Airshow Performers
Catch these world-class performers who fly Hartzell and WhirlWind propellers:
- Michael Goulian – Extra 330SC – Hartzell
- Skip Stewart – Prometheus – WhirlWind
- Ed Hamill – Pitts – Hartzell
- Bill Stein – Edge 540 – Hartzell
- Redline Airshows – RV-8 (x2) – Hartzell
- Matt Younkin – Beech 18 – Hartzell
- Jim Peitz – Beechcraft BE-33 – Hartzell
- Greg Koontz – Super Decathlon – Hartzell
- NextGen Eagles – Christen Eagle II (x2) – Hartzell
- RJ Gritter – Decathlon – Hartzell
- Paul Bennet – Wolf Pitts Pro – Hartzell
- Jarrod Lindemann – Jet WACO – Hartzell
