About Us

Kelly Aerospace Energy Systems, Montgomery, AL, USA

In-House Manufacturing

All Kelly Aerospace Energy Systems products are designed, built, tested, and distributed to meet higher acceptance criteria than industry standards.

OEM Supplier

KAES manufactures FAA/PMA approved aircraft magnetos, ignition leads, harnesses, & replacement parts for general aviation & military customers.

Quick Turn-around

For over 30 years Kelly’s large exchange pool has helped retain good relationships with all major OEMs and a quick turn-around time.

Customer Support

Our customer service team and sales support are happy to assist you with any questions you have.

Our Story

Kelly Aerospace Energy Systems

Kelly Aerospace Energy Systems (KAES) is a leading original equipment manufacturing supplier to the general aviation industry, military customers, and the world’s largest private OEM for FAA/PMA approved aircraft aftermarket magnetos, replacement parts, and ignition harness.

Kelly Aerospace Thermal Systems

Kelly Aerospace Thermal Systems (KATS) is an aviation design and development company dedicated to the integration of aircraft systems for general aviation and commuter aircraft. Supported by the NASA SBIR (Small Business Innovative Research) program Kelly Aerospace has created the most innovative products in airplane environmental systems.