Peter Hotz

Naviswiss AG operates as a holding company, which specializes in miniaturized surgical navigation. It engages in the development and manufacture of miniaturized surgical, tracking, and navigation systems for orthopedic surgery. The company was founded on August 30, 2016 and is headquartered in Brugg, Switzerland.

Trenew Electronic AG manufactures electronic packaging products for the embedded systems market. Its products include embedded computing systems, power supplies, electronic packaging, electronic engineering, assembling & testing and productfinder. The company was founded by Peter Hotz in 1988 and is headquartered in Wetzikon, Switzerland.

Litton Industries, Inc. is a private company based in Zurich, Switzerland. The Swiss company specializes in manufacturing vacuum tubes.

Melcher AG manufactures power supplies and power switches. It makes power supplies that include AC/DC converters and voltage power switchers for use in communications, semiconductor testing equipment and medical and other electronic gear. The company sells power supplies mostly to OEMs. It sells its products through electrical component distributors. The company is headquartered in Sankt Moritz, Switzerland.