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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.
The new Hartzell footprint features three interactive spaces:
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
Hartzell continues its tradition of leadership by sponsoring:
Hartzell Propeller will also premiere a new video at the EAA Fly-In Theater, showing Monday, Tuesday, Thursday, and Friday evenings.
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
Stop by The Hartzell Propeller Booth #289 throughout the week for fun, interactive giveaways and one-of-a-kind activities.
Get up close and personal with some of aviation’s most iconic performers:
Catch these world-class performers who fly Hartzell and WhirlWind propellers:
Stay connected and get the latest updates by following @HartzellProp across all major social media platforms.
Hartzell Propeller is a global leader in advanced aircraft propeller design and manufacturing. With more than a century of experience, the company designs next-generation propellers with innovative blended airfoil technology and manufactures them with revolutionary machining centers, robotics and custom resin transfer molding curing stations. Hartzell Propeller is headquartered in Piqua, Ohio. For more information, visit https://hartzellprop.com.
Signia Aerospace is a global, integrated provider of high-performance systems and specialized components for the aerospace industry. Signia currently operates several complementary business segments: Thermal Management (key brands include ACE Thermal Systems and Mezzo Technologies), Mission Systems (key brands include Onboard Systems International, Onboard Systems Hoist & Winch, Lifesaving Systems, and Meeker Aviation), Cleveland Wheel & Brake Systems, and Hartzell Aviation (key brands include Hartzell Propeller, Hartzell Engine Tech, and Hartzell Aerospace Welding). The Signia brands are leaders in their respective categories and provide a compelling value proposition to both aerospace and defense OEMs and operators. For more information visit www.signiaaerospace.com.
