Ernst Thomke

Metalor Dental Holding AG manufactures dental products. The company is headquartered in Zug, Switzerland.

The Group's principal activity is the management of portfolio investments in companies active in the health care industry.

Saurer AG manufactures textile machinery and components. It offers pre-spinning, roving frame, ring spinning, compact spinning, rotor spinning, winding, twisting and embroidery machines. The firm’s brands include Allma, Jintan, Saurer Embroidery, Schlafhorst, Volkmann and Zinser. IIt offers machinery components under the brand names that include Accotex, Daytex, Fibrevision, Heberlein, Temco and Texparts. The company was founded in 1853 and is headquartered in Wattwil, Switzerland.

Neoptics AG develops and provides medical device technology for the refractive treatment of presbyopia. The company was founded by Simon Vischer on October 9, 2008 and is headquartered in Hünenberg, Switzerland.

Nobel Biocare USA LLC provides esthetic dental solutions. The firm offers implant, restorative, and laboratory products as well as training and education. Its solutions enable dental specialists, general practitioners, and dental technicians to offer patients esthetic new teeth. The company is headquartered in Yorba Linda, CA.

Motor-Columbus AG is a private investor group led by several companies including EBM Elektra Birseck, EBL Elektra Baselland, IBAarau, AIL Aziende Industriali di Lugano SA, WWZ Wasserwerke Zug AG, EOS Holding, EDF, and Atel.