About us

Safety in the air and on the road. Sun Test Systems has become a specialist in this matter. Since 1931 we design and manufacture high-quality test equipment for the aviation and automotive industry world-wide. Our expertise and the reliability of our products are based on many years of experience. Our test equipment has been developed for testing and supporting military and commercial aircraft and helicopters. Besides test equipment for the aviation industry, we also build test equipment for private cars and trucks.

Our customers are the end-users of ground support equipment and test equipment, and we like to consider them as partners. In many cases equipment is developed in close coordination with them. A number of our unique features originate from this development work. Especially the mobile ground support equipment excels in ruggedness, ease of operation and maintenance and excellent operational characteristics. That is why especially the military are satisfied users of this range of equipment. Every day our products prove their reliability world-wide for numerous aircraft, helicopters and vehicles in the most demanding operational environments.