Established in 1968, Aero Instruments & Avionics, Inc. has been a leader in LRU testing and avionics repair for 40 years. Our extensive experience and superior capabilities offer you a reliable, cost-effective alternative to other avionics repair services. As the avionics industry has advanced, we have continued to acquire and use the industry's most advanced testing technology to maintain our level of excellence with the latest instrumentation and avionics.