Mechanical engineering in
Uznach

Otto Hofstetter AG

Since 1983 · 101–500 empl.·4.6(12)

Otto Hofstetter AG manufactures precision moulds and tooling for the plastics industry, including side- and top-entry moulds for PET preforms as well as moulds for packaging (PAC) and medical (MED) applications. The company also supplies complete production systems (Otto Systems) and provides services such as maintenance and refurbishment, hot-runner exchange (OH Xchange) and a resale programme for used high-precision moulds.

ROLA-Tech AG

Since 2014 · 11–20 empl.·4.9(12)

ROLA-Tech AG designs and builds hydraulic systems, units, special-purpose machines and custom vehicle bodies. Its services also include repairs to hydraulic pumps and motors, vehicle maintenance and conversions, and automation and control engineering.

Kyburz Maschinenbau AG

Since 1981 · 1–10 empl.·5.0(3)

The core activity of Kyburz Maschinenbau AG is the development, manufacture and distribution of hydraulic winches and related products, particularly for the forestry, construction, municipal and agricultural industries. The company offers a comprehensive winch program, including customized attachments such as rewinders and traction winches.

Wespe "Top Tool Trade"

Since 2002 · 1–10 empl.

Wespe "Top Tool Trade" designs and manufactures special-purpose equipment and machinery and trades in tools, machinery and power tools. Its range includes wood splitters, snow blowers, and workshop, measuring and testing equipment.

otto systems AG

Since 2017 · 11–20 empl.

The core activity of Otto Systems is the development, design and delivery of integrated PET preform production systems, including consulting, engineering, prototyping, system integration, commissioning and training. The company focuses on the production of PET preforms and offers modular and standardized solutions for the production of PET bottles.

KUNDERT AG

Since 2026 · 101–500 empl.

KUNDERT AG is a Swiss company specialising in plastics processing and plastics engineering. It manufactures machined parts, injection-moulded parts, polyurethane moulded parts, coatings, cuts, customer-specific sections and tubes, and also provides engineering and consulting services.