The Schunk Group is a large international technology company formed in 1913 consisting of 80 subsidiaries across 27 countries with 7500 total employees and annual revenue of 750 million euros. The Weiss Gallenkamp Group is a division of Schunk focused on plant growth chamber technology and environmental testing chambers and rooms. Weiss Technik GmBH and Weiss Umwelttechnik focus on clean room air conditioning and environmental testing.