Deltahawk Defense Engines
Made in the USA

Our History

Deltahawk Building photo

Founded in 1996

DeltaHawk was founded in 1996 by Doug & Diane Doers and John (JP) Brooks. Doug was an experienced military and civilian pilot and mechanical engineer, Diane had extensive business experience, and JP was an experienced military pilot and American Airlines Captain. Together, they had the vison to create a modern engine that was cleaner, more efficient, and required less maintenance along with bringing improved performance and higher reliability to General Aviation.

Company Timeline

DeltaHawk Aerospace Company has Revolutionized the Plane Engine

Engine Plan

1996

Company formed to develop clean sheet compression engine with unique, pilot-inspired, technology and features.

1998

Prototype engine running on static Velocity RG airframe.

Key Engine Features

2011

State of Wisconsin provides low-interest funding for manufacturing facilities. DeltaHawk moved to its current facilities.

2014

DeltaHawk engine installed in a Cirrus SR20 is flown from Florida to Oshkosh and shown at EAA AirVenture.

Team Working on a Deltahawk engine

2015

Majority investment and guidance from Chris and Al Ruud, experienced commercialization entrepreneurs.

2017

Ramped-up testing begins.

The Deltahawk Company

2018

FAA certification testing begins on the DHK-series engine.

2019

DeltaHawk Engines grows from the original three employees to 60.

Diesel Engines

2020

Final FAA certification testing and readiness activities include design, performance and technical process upgrades, and additional endurance testing.

2023

Final FAA certification achieved! Design, performance and technical upgrades are underway along with more endurance testing. Production ramp-up is in full-swing, and we expect first engine deliveries to commence in 2026.

dark background with faded out engine drawings

Next-Generation Engine Power for Modern Defense.

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UAS Group 3–5 Offerings - Deltahawk Defense Engines