Detlef Hölzel

OWP Brillen GmbH engages in the manufacture and distribution of optical products. It operates under the following brands: OWP, Mexx, and Metropolitan. The company was founded by Hans Strätz and Franz Fremuth in 1947 and is headquartered in Passau, Germany.

Owp-France SARL is a French company that sells eyewear. The private company is based in Montevrain, France. The company was founded in 1900.

Part of BC-Tech Holding AG, Electrovac Hacht Und Huber GmbH is a German company that manufactures glass to metal hermetic seals. The company is based in Salzweg, Germany. The CEOs are Christian Bargähr and Dieter Thumfart. The company was founded in 1961.

UAB Baltik Vairas is a Lithuanian company that manufactures bicycles.

Electrovac is a globally active group specializing in compound materials enabling high power density in electronic engineering processes. Electrovac products are also utilized in photonics (light-emitting semiconductors) and for temperature-resistant sensors. The technological core competence behind all developments and products is the combination of different materials (metals, ceramics, glass, carbon nanofibers) into components reliably resistant toward high-pressure gradients, extreme fluctuations of temperature, and extreme centrifugal forces while retaining long-term productive efficiency. Besides the Group's technological core competence, the industrial core competence of Electrovac is reflected in development cooperations whereby Electrovac develops unique selling propositions for customers or enables the maintenance of existing USPs while simultaneously developing new solutions. Broken down according to industries, main customers of Electrovac include the capital goods industry, power electronics, automotive industry, and manufacturers of household appliances. Products and appliances are also manufactured for the aviation industry, medical equipment industry, telecommunications, and other high-tech industries. Most of the Group's customers are based in Europe, Asia, and North America.

Part of Electrovac Holding AG, Electrovac AG is a glass and metal bushing manufacturer for trigger housing, transmission control, battery cover, sensor housing, hybrid, and special housing. Electrovac is based in Salzweg, Germany. Electrovac is one of the leading manufacturers of glass feedthroughs for the automotive industry and has been a reliable partner to the international automotive industry for decades. The German company was founded in 2018, and the CEOs are Rainer Matzka and Dieter Thumfart.

Fürst Reisen Verwaltungs GmbH provides administration and management services. The private company is based in Hutthurm, Germany. The German company was founded in 1972. The CEO is Christian Fürst.

Eberspächer Gruppe GmbH & Co. KG engages in the development, production, and distribution of components and complete systems for the automobile industry. It operates through the following divisions: Exhaust Technology, Climate Control Systems, and Automotive Controls. The Exhaust Technology division develops and manufactures exhaust systems for passenger and commercial vehicles. The Climate Control Systems division provides products and solutions for the thermal management in vehicles, pre-heaters for passengers, commercial, and non-road vehicles, as well as air-conditioning systems for buses and special purpose vehicles. The Automotive Controls division provides standardized and customer-specific electronics solutions such as vehicle electric system and energy management, engine and drive train management, as well as control units and electronics modules for vehicle air-conditioning systems and extended vehicle functions. The company was founded by Jakob Eberspächer in 1865 and is headquartered in Esslingen, Germany.