Electrical Industry in
Jona

Walter Frei AG

Since 1973 · 21–50 empl.·5.0(7)

The core activity of Walter Frei AG encompasses the development of solutions in the field of alternative energy generation, research, development of functional prototypes, drive technology, maintenance, control engineering, cable assembly, winding goods, mechanical processing, and Geberit tool service. The company also offers products in the field of drive and electrical engineering, such as electric motors, gear motors, pumps, and frequency converters.

CRA, Mess-, Regel- + Antriebstechnik AG

Since 2004 · 1–10 empl.

The core activity of CRA Mess-, Regel- + Antriebstechnik AG is the development, manufacture and distribution of products and solutions in the field of measurement, control and drive technology, particularly in the areas of temperature sensors, controllers, heating technology, pressure sensors and frequency converters. The company positions itself as a problem solver and offers its customers individual solutions and services in these areas.

TENEX Automation AG

Since 2005 · 1–10 empl.

The core activity of TENEX Automation AG is the development and delivery of solutions and products for industrial automation and building technology, particularly in the areas of: measurement and control technology (e.g. temperature and humidity sensors, measuring transducers, radio measurement technology), heating technology (e.g. electric heating elements and devices), air guidance and smoke protection (e.g. pre-insulated PUR air ducts, louvre dampers, weather protection grilles), catering technology and food production (e.g. equipment, appliances and components for professional catering and food production), and snow and water alarm systems for object protection. The company also offers engineering services to develop and implement customer-specific solutions.

TOREPS GmbH

Since 2010 · 1–10 empl.

The core activity of TOREPS Toni Rüegg Electronic Programmierung Steuerungsbau Automation is the development and implementation of electronic control systems and automation solutions for plants and machines.

IED Gruppe AG, Zweigniederlassung Rapperswil

Since 2018 · 51–100 empl.

IED Gruppe AG, Zweigniederlassung Rapperswil is a network infrastructure company providing planning, construction, maintenance and asset-management services for energy, telecommunications and transport networks. Its services include line construction, high-voltage cable installation, network construction, telecom network construction, and corrosion protection and concrete repair.

Drahtex AG

Since 1982 · 11–20 empl.·4.5(4)

Drahtex AG is a full-service provider of cabling and installation components for telecommunications and low-voltage systems. Its portfolio includes fiber-optic and copper cabling, LAN/WLAN, network racks and measurement/splicing technology, together with consulting and development services.

Unitron LED Solutions AG

Since 2016 · 11–20 empl.·5.0(1)

The core activity of Unitron is the development, production and distribution of LED technology products, in particular LED displays, LED lighting solutions and LED price displays for various industries such as petrol stations, offices, shops and public institutions.

Infineon Technologies International Switzerland AG

Since 2026 · 1–10 empl.

Infineon Technologies International Switzerland AG is a semiconductor company that designs, develops, manufactures and markets a broad range of solutions, products and applications for automotive, industrial, communications, security and consumer markets. Its portfolio includes microcontrollers, power semiconductors, sensors, security solutions, as well as design resources and developer support.