For over 40 years, Holt has manufactured data bus and display drivers for both commercial and military users worldwide. You will find Holt Integrated Circuits at the heart of Flight Control, Navigation, Engine Management, Communications, Safety equipment, and In-Flight Entertainment systems.
Over 400 Avionics manufacturers rely on Holt’s proven track record of customer service, unsurpassed quality and cost-effectiveness, and technical excellence to keep their products at the leading edge.






