Castleberry Instruments & Avionics has long been a leader in service and overhaul of gyroscopic instruments. In addition to gyros, Castleberry services many other types of synchro and servo instruments like ADI’s, HSI’s, RMI’s, and Gauge instruments. Castleberry is also the industry leader in the repair and overhaul of gyro rotors. With the infrastructure to quickly set up for new items, feel free to contact us if your instrument is not on our capability list.

Aircraft Services

In addition to repairs and overhauls, Castleberry Instruments & Avionics also offers mobile aircraft services such as 91.411 and 91.413 certifications, as well as troubleshoot and R&R instruments.


Castleberry Instruments & Avionics designs and manufactures special and specific gyros, adapters, interfaces, devices, and PMA parts through the manufacturing side of the business. Castleberry will also consider electronic items that are non-aviation related for manufacture. Just submit your technical specifications or requirements to any of our customer service representatives for a quick response.