Otto Instrument Service, Inc. was founded in 1946. Since our inception, we have earned an international reputation for providing superior overhaul and repair of aircraft instrumentation and accessories. Because our company expertise spans over 5 decades, our customers have come to expect the utmost in quality and reliability.  Otto Instrument Service, Inc. is a FAA approved repair station (WE2R263L) and is JAA accepted (JAA.4711).  Our sales and customer service department is staffed with a skilled team of extensively trained personnel. Their many years of diversified aviation experience are backed by a crew of highly qualified technicians. Our personnel provide our entire customer base - commercial airlines, regional airlines, helicopter operators, military and general aviation - with swift and dependable service.