The Kahn Companies: Dynamometers, Dehydrators, Dryers, and Hygrometers Main Page About Kahn Adsorptive Systems Hydraulic Dynamometers Hygrometers Employment The Kahn Companies The Kahn Companies consist of three corporations operating as a group. Founded in 1945, The Kahn Companies are privately held technical product manufacturers. Present product lines include pneumatic, hydraulic and electronic equipment marketed to a wide variety of industrial customers, including the aerospace, electronic, petrochemical and process industries, as well as general manufacturing firms. The Kahn Companies are