Walter Uebelacker

TowerVenture eG operates as an investment consulting company specializing on information technology. Its business activity focuses on companies that produces software, hardware, internet, and communication services. The company was founded in July 2007 and is headquartered in Jena, Germany.

Ziemer Ophthalmic Systems AG distributes and supplies ophthalmic products. It focuses on marketing, sales and service of edge diagnostic and surgical ophthalmic products. The company was founded in 2001 and is headquartered in Port, Switzerland.

SMT Swiss Microtechnology AG manufactures and markets ophthalmic instruments and devices for use in surgeries. The firm provides tonometer tip production, final assembly and testing services. SMT Swiss Microtechnology was founded in 2002 by Frank Ziemer and is headquartered in Port, Switzerland.

Ziemer Group AG develops, manufactures, and markets diagnostic and surgical ophthalmic products. Its products include FEMTO LDV, AMADEUS, GALILEI and PASCAL. The company was founded by Frank Ziemer in 1998 and is headquartered in Port, Switzerland.

Volpi AG designs, develops, and manufactures optoelectronic modules. It serves the in-vitro diagnostics, life sciences, and medical technology industries. The company was founded in 1953 and is headquartered in Schlieren, Switzerland.

Coltène/Whaledent AG manufactures dental products. It provides adhensives, restoratives, endodontics, prosthetics, rotary instruments, treatment auxiliaries, hygiene, and laboratory and practice equipment. The company was founded in 1990 and is headquartered in Altstatten, Switzerland.