Metal Industry

Geiger + Kamer AG 

Mönchaltorf · Since 2018

The core activity of Geiger+Kamer AG is CNC contract manufacturing, particularly the production of parts and products through computer-controlled machining of metals and other materials. The company offers services such as prototype creation, series production, and customized solutions for customers from various industries.

Gelso AG 

Regensdorf · Since 1996

Gelso AG is a contract manufacturer specializing in the production of mechanical components for small and medium-sized enterprises (SMEs). The company's core activity encompasses the conception, planning and execution of supply chain processes, including sourcing, logistics, quality assurance and project management. With a network of over 50 manufacturing partners in Eastern Europe, Gelso AG offers its customers tailored solutions for the production of components and the handling of logistics processes.

GENEVA PROD Sàrl 

Plan-Les-Ouates · Since 2016

GENEVA PROD Sàrl is a company that develops and manufactures components for the watchmaking industry as well as for medical and connectivity applications. Its services include design and development, a technical office with CAD, CNC machining and turning, tooling and prototyping, assembly, laser processing and production of the FP SYSTEM earring clasp; the company is a member of the Responsible Jewellery Council.

Genossenschaft Hammer 

Zurich · Since 1929

Genossenschaft Hammer is a cooperative industrial group that consolidates metalworking expertise and organises its activities in business units. It coordinates development, design, manufacturing, system integration and sales of metal solutions, with offerings such as urban furniture, bicycle parking systems, shelters, modular balcony systems and sheet-metal components and assemblies.

Georg Fischer JRG AG 

Sissach · Since 1952

Georg Fischer JRG AG manufactures valves and piping systems for building services and potable water installations. Its product range includes pipe-in-pipe systems (Sanipex, Sanipex MT), the iFIT push-fit connector system, INSTAFLEX plastic piping, JRG valves, and the Hycleen Automation System for automated water management. The company operates foundry, machining and assembly facilities and provides technical services and support for installers and system operators.

Georg Fischer AG 

Schaffhausen

Gérald Badan S.A. 

Moutier · Since 2016

Gérald Badan S.A. manufactures precision turned components for watchmaking, electronics and equipment, supplying small to large series. Services include turning, drilling, threading and polygon turning on materials such as brass, bronze, copper, steel and stainless steel up to 10 mm diameter.

Gerald Industrial Sàrl 

Geneva · Since 1999

Gerald Industrial Sàrl trades and markets ferrous, non‑ferrous and precious metals and related raw materials. It provides services across the commodity value chain—including sourcing, mining and processing, logistics, hedging, risk management and structured finance—and the group also invests in and operates mining assets.

GermannGuss AG 

Flawil · Since 1971

The core activity of GermannGuss AG is the production of aluminum castings using the sand casting process. The company offers all standard aluminum alloys according to DIN EN 1706 and produces castings from 100 g to 600 kg and up to 2 x 2 m or 3 x 0.5 m in size.

Gerster Technologie AG 

Egerkingen · Since 2008

Gerster Technologie AG provides industrial heat-treatment services and related support.

Nemak Schaffhausen AG 

Schaffhausen · Since 1993

The core activity of GF Casting Solutions is the development and manufacturing of castings and components for various industries, particularly through the use of pressure casting, iron casting, fine casting, and additive manufacturing technologies. The company focuses on the production of precision castings and offers solutions to customers from various industries, including the automotive, aerospace, and mechanical engineering sectors.

GF Casting Solutions Novazzano SA 

Novazzano · Since 2017

Gisler Mechanik GmbH 

Schinznach Bad · Since 2022

Gisler Mechanik GmbH provides mechanical workshop services including CNC machining (milling, turning, drilling), welding and prototype construction. The company manufactures components and products such as towel holders and carries out small- and large-series production.

GK Tech GmbH 

Amriswil · Since 2022

The core activity of GK Tech GmbH is the design, manufacture and assembly of plants and components made of stainless steel (chromium steel), particularly in the field of sheet metal processing, pipeline construction and special productions. This also includes repair and maintenance work on existing plants and components.

Glenck Bischof AG 

Liestal · Since 1992

The core activity of Glenck Bischof AG is the manufacture and supply of cast and forged parts for various industries, including the automotive supply industry, medical technology, mechanical engineering and others. The company offers comprehensive services from design to development to production of components or entire assemblies and takes on tasks such as casting, forging, cold forming, punching and bending, machining and assembly of assemblies.

Global Steel AG 

Neuhausen Am Rheinfall · Since 1998

The core activity of GLOBAL STEEL AG is the processing and sale of steel materials. The company offers a wide range of steel products, including flat steel products such as hot, cold and galvanized steel sheets, plates, coils and strips, as well as long steel products such as bars, welded and seamless pipes and profiles.

Glockengiesserei Berger GmbH 

Bärau · Since 2018

The company's core activity is the production and sale of cowbells, particularly Swiss cowbells. The company also offers bell seminars and operates an online shop as well as a factory outlet.

Glypto Sàrl 

Le Prévoux · Since 2003

The core activity of Glypto is mechanical and manual engraving.

G+M Gleitlager und Maschinenbau GmbH 

Rickenbach Zh · Since 2016

The core activity of G+M Gleitlager und Maschinenbau GmbH encompasses the manufacture and processing of metal parts, particularly through foundry work, contract manufacturing and mechanical engineering. Specifically, this includes the production of white metal foundry products, lead products, as well as the processing of metal parts through various methods such as milling, turning, grinding, honing and welding.

BDKI GmbH 

Lohn-Ammannsegg · Since 2023

G&M Technik GmbH is a metalworking and mechanical engineering company offering consulting, product development and CAD design. Its services include prototyping, series production, assembly (including wiring), pipe processing and forming, machining (turning, milling), welding and soldering, surface finishing and testing.