2'703 companies found
Tronic, G. Oppliger
Büren An Der Aare · Since 1977
True Based Technology GmbH
Oberglatt Zh · Since 2017
Tschudi AG
Zurich · Since 1962
Valentin GmbH
Pontresina · Since 2014
The core activity of Valentin|elektronik is the development, manufacture and distribution of electronic clocks and display systems, particularly for special application areas such as clean rooms, senior and hospital facilities, as well as for outdoor and indoor use.
varionix GmbH
Cham · Since 2012
The core activity of Varionix GmbH is the development, manufacture and marketing of air ionization systems, in particular bi-polar ionization tubes (Bentax), which are used for neutralizing odors, breaking down pollutants, disinfecting and refreshing the air.
Vega Messtechnik AG
Pfäffikon Zh · Since 1982
The company is a manufacturer of measurement technology for level, limit level and pressure.
Versics AG
Wallisellen · Since 2022
Versics AG designs and supplies high‑speed optoelectronic and photonic components, including thin‑film lithium niobate (TFLN) electro‑optic modulators and EO/OE converters. Products such as the VAM amplitude modulator (with >110 GHz electro‑optical bandwidth) are intended for RF‑over‑Fiber, test & measurement and high‑data‑rate optical communication applications.
WAGO Contact AG
Domdidier · Since 1977
The core activity of WAGO is the development and manufacture of products and solutions for automation technology and connection technology, particularly in the fields of electrical engineering, building technology, industrial automation and IoT. This includes, among other things: connection technology such as installation clamps and plug connectors, automation technology such as controls, controllers and software, interface modules for power supply and measuring transducers, system distributors for various applications, and solutions for building automation, such as KNX systems, surge protection and IoT solutions. The company also offers services such as consulting, training and support for its customers.
Walter Rozner, Ingenieur-Bureau
Gwatt (Thun) · Since 1977
Walter Umiker & Co AG
Zurich · Since 1975
WAT AG
St. Gallen · Since 1973
WEG International GmbH
Kriens · Since 2023
Weidmann Holding AG
Rapperswil Sg · Since 1989
Wey Design AG
Zurich · Since 2000
The core activity of WEY Design AG is the development and manufacture of opto-electronic components and applications for data and image transmission, particularly in the field of high-performance data transmission over fiber optic connections. This includes the development of video remote technologies that enable multiple screens and workstations to be connected and operated in real-time via a single fiber optic cable, as well as the integration of USB technologies into existing environments.
wie-laden.ch ag
Regensdorf · Since 2021
The core activity of wie-laden.ch AG consists of the design, planning and construction of: * Solar systems * Charging infrastructure for electric mobility (E-Mobility) * Smart Home systems. The company also offers consulting services in these areas and distributes charging stations for electric vehicles.
WIKA Schweiz AG
Hitzkirch · Since 1973
WIKA Schweiz AG is part of the WIKA network and supplies industrial measurement technology. Its offering includes instruments and systems for pressure, temperature, level, force, weighing and flow measurement, together with calibration, service and repair and IIoT solutions.
Würth Elektronik International AG
Chur · Since 2007
The core activity of the Würth company encompasses the manufacture and distribution of assembly and fastening materials for customers from the skilled trades and industry sectors. This also includes service concepts, technical consulting, and the development of procurement and logistics systems. The group operates in various business areas, including electrical wholesale, electronics, chemicals, screws and standard parts, tools, and financial services.
WYSS MARTIN Manufaktur für Hörgenuss
Samstagern · Since 2017
Zuritronic AG
Zug · Since 2016
The core activity of Zuritronic AG is the development and manufacture of high-precision multi-axis controls for 2 to 128 axes, particularly the OptiNumeric series, which is based on modern FPGA technology and designed for application areas such as handling machines, industrial robots, robotics and high-precision manufacturing.
GateXpert Sàrl
Petit-Lancy · Since 2025
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Source: Federal Statistical Office, UID register