Mechanical Engineering Industry 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)

The core activities of ROLA-Tech AG include the following areas: 1. **Hydraulic Service**: Repair of pumps and motors as well as hydraulic hose service. 2. **Plant and Vehicle Construction**: Construction of plants, special machines and vehicles, particularly in the area of suction and flushing vehicles. 3. **Automation**: Development and design of controls for the company's own products as well as automation of processes. 4. **Maintenance and Repair**: Service and maintenance of vehicles, particularly suction and flushing vehicles, as well as heat exchanger welding machines and other products. The company thus offers a combination of services and products in the areas of hydraulics, plant and vehicle construction, and automation.

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.

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.

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.