TOELLNER Electronic Instrumente GmbH has been developing and producing electronic test and measurement equipment such as laboratory, power and arbitrary power supplies for more than 50 years. The core products also include function and arbitrary generators as well as wideband and 4-quadrant amplifiers. In addition to the world's most renowned automotive and aircraft manufacturers, almost all system suppliers in these industries also use TOELLNER products. Furthermore, the devices and systems are used worldwide in the development and research areas of industry and universities as well as in all areas of the IT sector, automation and general electronics.