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Welcome to Avionic Instruments

As a pioneering designer, producer and supplier of advanced power conversion equipment, Avionic Instruments has helped power flight for more than 40 years.  Since the early 1970’s AI has earned a reputation for excellence in power processing technology, and today its high-reliability, high-performance products are found on the world’s most sophisticated aircraft. 

Always innovating, always dependable, always ready, AI serves as a valued member of the global aviation and aerospace community, delivering mission-critical power electronics to premier commercial aviation companies and military forces around the globe.

What's new!

The leading manufacturer and supplier of lightweight, qualified power electronics for military, commercial and aerospace applications.


Power Conversion

High-reliability static inverters, frequency converters, dimmers and regulated/un-regulated Transformer Rectifier Units (TRUs) Read more...

Power Distribution

AC & DC Integrated Power Distribution Units Read more...

Power Storage

High-performance Acme batteries and chargers, vital battery back-up power Read more...

Custom Solutions

Custom designs, advanced R&D, quality-assured manufacturing and test, expert logistics and data support Read more...

Cooling Solution

Avionic Instruments’ advanced AC and DC cooling systems offer effective thermal management of onboard power electronics and feature various flow control devices and high-efficiency heat exchangers Read more...

A long-term partner to the A&D industry. Proud supplier of high-reliability, high-performance power electronics.


Large Commercial Transport

Wide-body, narrow-body, freight and passenger liners from the world’s leading manufacturers, including Boeing and Airbus Read more...

Business & Regional Aircraft

Jets and turboprops from Bombardier, Cessna, Embraer, Gulfstream and other premier aircraft manufactures Read more...

Military Fixed-wing Aircraft

Power electronics for nearly every attack and support aircraft in the US Armed Forces arsenal, from the B-2 Stealth Bomber to the F/A-18 Hornet and beyond Read more...

Military Rotor Aircraft

Avionic Instruments’ products are found on most military, air ambulance, fire-and-rescue and special purpose rotor wing aircraft, including the CH-47 Chinook, MH-60 BlackHawk, and AH-64 Apache Read more...

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