Otto Instrument Service, Inc.

Founded in 1946, Otto Instrument Service, Inc. is a world leading independent MRO Service provider specializing in the testing, repair and overhaul of avionics instruments, including gyros, indicators, altimeters, caution and warning systems and more. Both of its service centers are Licensed and Authorized Honeywell Service Centers. Otto Instrument also specializes in the repair, overhaul and remanufacture of fuel, engine and landing gear wiring harnesses for both military and commercial applications.