Leo Steiner

Sarna Kunststoff Holding AG develops, manufactures, and distributes waterproofing membranes for flat and pitched roofs. The company provides air management systems and plastic components for automotive interiors as well as waterproofing material for construction projects. It has production plants in China, the Czech Republic, Germany, Mexico, Switzerland, the UK, and the US. The company was founded in 1979 and is headquartered in Sarnen, Switzerland.

Schaffner Holding AG engages in the acquisition and management of equity interests in commercial, financial, and industrial enterprises. The firm is also involved in purchasing and selling any types of securities, movable assets, and real property. It operates under the Industrial (IN) and Automotive (AM) segments. The IN segment focuses on standard and custom components that protect power electronic systems from line interference and safeguard their reliable operation in power grids. The AM segment includes developing and manufacturing components for keyless authentication systems and filter solutions for hybrid and electric vehicles. The company was founded by Hans Schaffner in 1962 and is headquartered in Luterbach, Switzerland.

Nova Werke AG develops and manufactures high pressure technology components, systems and machines. It develops and manufactures under the Nova Swiss brand across four product lines and production areas: High-Pressure Technology, Engine Components, Surface Technology and Valve Service. The company was founded in 1921 and is headquartered in Effretikon, Switzerland.