last update Oct 30, 2017

We hold more than 210 supplemental type certificates worldwide!

...and still working on more.

Please check if we already hold a high performance propeller STC for your airplane.

(some of the listed STCs below are held by distributors and others. Their contact is mentioned next to the respective STC number)

EASA STCs

FAA STCs

ACA
Aermacchi
Aviat
BAE System
Beech
Boelkow
Britten Norman
Cessna
Cirrus
Diamond
Dornier
Extra
Fuji
GippsAero Pty. Ltd.
Grumman / True Flight Holding LLC.
Lake
Luscombe
Pitts
PZL
Robin (CEAPR)
Rockwell
Shorts
Socata
Tecnam
Twin Commander
Viking
Vulcan Air

M7 Aerospace LP
Maule Aerospace Technologie
Mitsubishi
Mooney
Mudry
Pacific Aerospace Corporation
Pilatus
Piper

South Africa STCs

BAE System

Australia STCs

EASA STCs are typically approved by the Australian authorities.

New Zealand STCs

Frontier-Aerospace

India STCs

Beech KingAir 90

Canada STCs

BAE System
Beech
Britten Norman
Diamond
M7 Aerospace
Pilatus
Piper
Socata

Brazil STCs

Beech
Cessna
Diamond
Piper
Socata

Argentina STCs

Mitsubishi
Piper

Mexico STCs

M7 Aerospace
Piper

Venezuela STCs

Beech
Cessna