Frauenthal Holding AG engages in the manufacture and sale of automotive components and plumbing supplies. It operates through the Frauenthal Automotive and Frauenthal Trade business divisions. The Frauenthal Automotive division supplies pressed and welded components, air tanks for truck and trailer compressed air braking systems, as well as U-shaped mountings for leaf springs. The Frauenthal Trade division supplies sanitary, heating, and plumbing products. The company was founded by Ludwig Neumann in 1921 and is headquartered in Vienna, Austria.