Mechanical engineering in the
Canton of Appenzell Inner Rhodes

Wyon Holding AG

Since 1999 · 11–20 empl.·5.0(6)

Wyon Holding AG develops and produces rechargeable lithium-ion batteries in miniature and micro sizes, with a focus on medical applications. The company offers both standard products and customized battery solutions for implantable and body-worn devices.

Schmid Maschinenbau AG

Since 2006 · 1–10 empl.·4.9(9)

Schmid Maschinenbau AG manufactures components and assemblies using CNC milling and turning. Its other activities include metalworking, welding and assembly.

AITech AG

Since 1990 · 1–10 empl.

AITech AG manufactures precision components using CNC turning and milling and carries out measurement and quality control. It produces individual and series parts for mechanical and apparatus engineering and other industrial sectors.

HELLER Services GmbH

Since 2009 · 21–50 empl.

HELLER Services GmbH provides technical services for HELLER machine tools throughout their life cycle. Its services include customer support, spare parts, maintenance, repairs, upgrades, retrofits, training and support for used machines.

LIMODOR Lüftungstechnik AG

Since 2018 · 11–20 empl.

LIMODOR Lüftungstechnik AG distributes ventilation units, ventilation systems and related accessories. Its product range includes centralised and decentralised systems, including solutions for controlled residential ventilation.

swisca ag

Since 2018 · 51–100 empl.·5.0(2)

SWISCA AG is a provider of solutions for the food and beverage industry, particularly for the milling industry, breweries and bakeries. The company's core activity encompasses the development, manufacture and delivery of weighing systems, process equipment and components for food processing. This also includes services such as consulting, implementation, conception and maintenance of plants. The company focuses on creating efficient, sustainable and safe solutions for the food industry.

Refrajo AG

Since 1988 · 1–10 empl.·5.0(2)

Refrajo AG is a mechanical engineering and machining business. It manufactures turned and milled parts, gears and other machine components, and offers turning, milling, drilling, measurement and additional machining services. Production includes prototypes as well as individual and series orders.

von Arx Rührwerkbau GmbH

Since 2021 · 1–10 empl.·5.0(1)

von Arx Rührwerkbau GmbH manufactures mixers for liquid manure pits, offering open-gear and oil-bath systems in different configurations. It adapts the equipment to pit size and provides repairs and spare parts.

Sonderegger Automation GmbH

Since 2016 · 1–10 empl.

Sonderegger Automation GmbH develops and implements solutions in machine and fixture engineering, including custom machines and automation systems. The company provides design, mechanical machining and product development services to simplify processes and stabilize production workflows.

BTR Swiss AG

Since 1999 · 1–10 empl.

Dörig Martin

Since 2007 · 1–10 empl.

VARIOBEND AG

Since 2009 · 1–10 empl.