德国kleinwaechter GmbH成立于1974年，主要生产静电场测试仪。

Kleinwächter GmbH is a manufacturer of high precise, on the world market leading measuring devices on the sector of ESD measurement. Most of the devices are based on the open fieldmill principle, a further development of the Schwenkhagen principle through Prof. Dr-ing. Hans Kleinwächter, who received the gold medal of the measuring agency of Leipzig for a high scientific technical level in 1974.