Mechanical Engineering Industry

Weiss Technik AG 

Altendorf · Since 2006

The core activity of Weiss Technik is the development, manufacture and distribution of solutions for environmental simulation, heat technology, climate technology, pharmaceutical technology and software, particularly for the areas of research and development, production and quality assurance. The company offers series equipment, special systems and comprehensive services and is divided into two divisions: Environmental Simulation and Pharmaceutical Technology.

Well Diamond Wire Saws SA 

Le Locle · Since 2001

The core activity of WELL Diamond Wire Saws SA is the development, manufacture and distribution of diamond wire saws and related products for various industrial applications. The company focuses particularly on the production of precision diamond wire saws with diamond grains, which can be used for cutting various materials such as metal, stone and other materials.

Welltec Oilfield Solutions AG 

Zug · Since 2016

Welltec Oilfield Solutions AG develops and provides high‑technology solutions for the energy industry, focused on well completion, well intervention and downhole isolation. Its products and services include engineered systems to maximize reservoir contact, optimize recovery and reduce production costs.

Wenko AG, Burgdorf 

Burgdorf · Since 1987

The core activity of Swissauto Wenko AG is the manufacture and distribution of automotive parts and accessories, in particular car paints, painting tools and other products for the automotive industry.

Wenzel Metromec AG 

Chur · Since 1994

WENZEL Metromec AG is a provider of measuring instruments and software solutions for industrial metrology. The core activities include the development, manufacture and distribution of coordinate measuring machines, computer tomographs, optical measuring instruments, software and related services such as training, seminars and technical support.

Wenzitech GmbH 

Schneisingen · Since 2016

WepfAir AG 

Andelfingen · Since 2019

The core activity of WepfAir AG is the development, manufacture and distribution of highly efficient wind turbines for the generation of wind energy.

Wepfer Turbinen AG 

Andelfingen · Since 2014

Wepfer Turbinen AG develops and manufactures mechanical products and solutions, including mower systems, blade-sharpening equipment, the Turbo EX pipe deburring tool, and wind turbines. The company also provides metalwork, workshop services, prototype and series fabrication, repairs, and sales of used equipment.

Wepfer Technics AG 

Andelfingen · Since 1995

Wepfer Technics AG designs and manufactures mechanical equipment and agricultural machinery, offering mowing units (Chamäleon / SWISSBLADE), blade-grinding systems (Easy Schliff), metal fabrication, prototypes and workshop services.

Werner Gloor Maschinenbau AG 

Lengnau Be · Since 1996

The core activity of WGM - Werner Gloor Maschinenbau AG is the production of precise parts in machining as well as the production and construction of fine and precision mechanical components, assemblies and complete machines and equipment.

Werner Mathis AG 

Oberhasli · Since 1969

Werner Mathis AG manufactures equipment and plants for dyeing and coating, supplying standard apparatus and customised solutions for laboratory and production use. The product range includes continuous and discontinuous coating and dyeing lines, testing instruments, and engineering, maintenance and spare‑parts services.

Wespe "Top Tool Trade" 

Uznach · Since 2002

The company's core activity is the design and manufacture of special equipment and machines, in particular the production of one-off items and customer-specific solutions. This also includes the trade in tools, machines and power tools, as well as the adaptation and construction of special equipment such as wood splitters, snow blowers and snow plows.

W+G Tec GmbH 

Malters · Since 2021

W+G Tec GmbH manufactures and develops single- and three-phase transformers, chokes and high-frequency transformers. The company supplies products for power conversion, forced cooling and railway applications and provides customer-specific transformer designs using aluminium or copper conductors.

wheemo.tech GmbH 

Zurich · Since 2021

wheemo.tech GmbH designs axial-flux electric motors and supplies off‑the‑shelf WX Series motors, custom motor solutions, and the WHEEMX™ simulation software. The product range includes WX MINI, WX FRAMELESS and WX COMPACT models, with applications referenced for robotics and industrial use.

Wheel up AG 

Langnau Im Emmental · Since 2023

The core activity of Wheel up AG is the development and implementation of barrier-free solutions for ramps, aiming to facilitate the daily lives of wheelchair users and create a more inclusive society.

Whitecell Power AG 

Wollerau · Since 2021

The company's core activity is the development and production of fuel cells and electrolyzer stacks, as well as the engineering and testing of automotive powertrains, including electric drives. The company specializes in the application of 3D screen printing technology for the production of graphite bipolar plates and other fuel cell components.

WIDENTA AG 

Schaffhausen · Since 2023

WIDENTA AG manufactures and distributes cut-off wheels, grinding tools and sanding products, trades industrial minerals, and supplies components and equipment for industrial automation.

Widmer ISt GmbH Industriesteuerungen 

Chur · Since 2007

Willi Brändle GmbH 

Lenggenwil · Since 1997

Willi Brändle GmbH is active in toolmaking and provides manufacturing services for tools.

WINIGER PUMP SYSTEM AG 

Wald Zh · Since 2005

WINIGER PUMP SYSTEM AG produces and supplies the patented WPS mortar pump and associated equipment such as compressors and mortar mixers. The company provides pump systems for controlled dispensing of mortar and offers on‑site instruction and application support.