Press Releases

EASA Certifies Hartzell Polaris Propeller for Diamond DA40 NG

Hartzell Propeller has received approval from the European Union Aviation Safety Agency (EASA) for its 3-blade Polaris high-performance carbon fiber propeller for use on Diamond DA40 NG aircraft.

Hartzell Earns FAA Type Certificate for First Part 35 Electric Engine Propeller, Designed and Tested with BETA Technologies

Hartzell Propeller has received FAA Part 35 Type Certification for the first propeller designed specifically for advanced air mobility (AAM) aircraft with Beta Technologies.

Hartzell Propeller Takes Off in a New Location at EAA AirVenture Oshkosh

This AirVenture 2025 marks a bold new chapter as Hartzell Propeller moves to a new, greatly expanded location: Booth #289, just outside of Hangar B.

Hartzell’s New Outlaw Propeller Earns FAA STC for Mooney M20 Series

A new era of performance and style has arrived for Mooney aircraft owners with the FAA’s approval of Hartzell Propeller’s latest STC’d propeller system for the Mooney M20 series.

Hartzell Propeller’s Tanis Preheat System Approved For Twin-Engine TECNAM Traveller Aircraft

Hartzell Propeller has been awarded STC approval for its Tanis Preheat System for TECNAM Traveller airplanes.

Hartzell Propeller’s Carbon Fiber Pathfinder Now Approved for Aviat Husky

Hartzell Propeller, a Signia Aerospace company and global leader in advanced propeller technology, has received a Supplemental Type Certificate (STC) for its Pathfinder 3-blade carbon fiber propeller for Aviat Husky aircraft.