Beat Siegrist

Part of EssilorLuxottica SA, Satisloh AG is a leading technology manufacturer for ophthalmic lens. The company is based in Baar, Switzerland. Satisloh offers manufacturing solutions for the ophthalmic and precision optics industries, including machines, services, software, consumables, parts, and automation. The Swiss company's machines, processes, software, and services help Rx labs deliver the best quality lenses. The company also provides spare parts repairs and return procedures to enable customers to return and track their returning goods to Satisloh. One of their entry-level machines, VFT-macro-E, processes up to 25 lenses per hour and is based on VFT technology.

Part of Cohu, Inc., Ismeca Semiconductor Holding SA is a Swiss company that manufactures and distributes test handling and back-end finishing equipment and other similar electronic components. The company is based in La Chaux-de-Fonds, Switzerland. Ismeca Semiconductor Holding was acquired by Cohu, Inc. from Schweiter Technologies AG on January 01, 2013 for $57.10 million.

Rheinmetall Air Defence AG engages in the development and manufacture of advanced air defense, simulators, and training systems. It also supplies mobile gun systems, fire control systems, automatic cannon, integrated missile launchers, radar systems, battle management systems, target allocation kits, naval gun systems, multi-sensor tracking modules, three-dimensional search and acquisition radars, Ahead ammunition, and target designation sights. The company was founded on June 26, 1968 and is headquartered in Zurich, Switzerland.

Part of EssilorLuxottica SA, Satisloh Holding AG is a leading technology manufacturer for ophthalmic lens. Satisloh is based in Baar, Switzerland. The Swiss company offers manufacturing solutions for the ophthalmic and precision optics industries, including machines, services, software, consumables, parts, and automation. Satisloh's machines, processes, software, and services help Rx labs deliver the best quality lenses. The company offers a wide range of optical lens generators for free-form surfaces as well as for standard spheric and toric lenses in all materials. Satisloh Holding was acquired by EssilorLuxottica SA from Schweiter Technologies AG on October 13, 2008 for $523.51 million.

Part of Rieter Holding AG, SSM Schärer Schweiter Mettler AG is a Swiss company that engages in yarn processing, precision winding, and providing related services. The company is based in Horgen, Switzerland. Ernesto A. Maurer has been the CEO of the company since 2010. SSM Schärer Schweiter Mettler was acquired by Rieter Holding AG from Schweiter Technologies AG on July 03, 2017, for $129.69 million.