Mechanical Engineering Industry in
Diepoldsau

14 companies in Mechanical Engineering Industry based in Diepoldsau — name and year of registration from the commercial register. The list below shows them all.

Companies

All 14 companies in Diepoldsau

LÄSSER AG, Stickmaschinen - Embroidery Machines Logo

LÄSSER AG, Stickmaschinen - Embroidery Machines

Since 1980 · 101–500 empl.4.8(31)

LÄSSER AG, Stickmaschinen - Embroidery Machines manufactures and supplies shuttle embroidery machines, automation systems, attachments, embroidery software and related services for the embroidery industry.

Mechanical Engineering IndustryShuttle embroidery machinesEmbroidery machine add-on systemsShuttle automation
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
Spirig Edelstahl AG Logo

Spirig Edelstahl AG

Since 1982 · 1–10 empl.5.0(7)

Spirig Edelstahl AG processes stainless steel and provides metal construction services for water supply, containers, doors, ladders, railings and other structures. The company plans, manufactures and installs custom metal solutions.

Mechanical Engineering Industry
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Bilfit Energietechnik AG Logo

Bilfit Energietechnik AG

Since 2017 · 1–10 empl.4.2(31)

The core activity of Bilfit AG encompasses three main areas: 1. **Machine Engineering and CNC Machining**: The company offers services in the field of machine engineering, including CNC machining and 3D printing, as well as assembly of components. 2. **Water Technology**: Bilfit AG provides professional assistance with water damage and water losses, including leak detection, thermography, water measurement technology, service and consulting for water problems, as well as container cleaning and disinfection. 3. **Drying Technology and Building Drying**: The company offers services in the field of drying technology and building drying, including detection and remediation of moisture damage. Overall, the company's focus is on technical services and solutions for various industrial sectors.

Mechanical Engineering IndustryMechanical engineeringWater engineering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Bilfit AG Logo

Bilfit AG

Since 1983 · 11–20 empl.

The core activity of Bilfit AG encompasses the manufacturing and processing of metal parts and components for various industries, including automotive, rail vehicles, machinery and plant engineering, aerospace, and medical technology. The services include CNC machining, welding, assembly, surface treatment (wet painting and powder coating), laser engraving, cleaning, and quality control. Thus, the company offers a comprehensive range of manufacturing services for metal processing.

Mechanical Engineering IndustryCNC machiningEngineering and designMeasurement technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
SWOZI AG Logo

SWOZI AG

Since 2015 · 1–10 empl.

SWOZI AG is a sports technology company that designs, develops and manufactures line marking systems for sports fields, including autonomous, semi-autonomous and manual machines using GPS and robotic technology. SWOZI also supplies line marking paint, accessories and spare parts and offers on-site demos, training and engineering consultancy.

Mechanical Engineering IndustryLine marking machines for sports fieldsPositioning systemsGPS line marking robots with self-drive
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Plasmatreat Schweiz AG Logo

Plasmatreat Schweiz AG

Since 2020 · 1–10 empl.

Plasmatreat Schweiz AG provides plasma-based surface treatment solutions using atmospheric plasma, employing the patented Openair‑Plasma® and PlasmaPlus® technologies for surface activation, cleaning and functional coating. The company supplies plasma systems (generators, jets and low-pressure systems) and offers consulting, training and technical support for applications such as painting, printing, bonding and sealing.

Research & DevelopmentSurface treatment with Openair-Plasma®Low-pressure plasma systems (AURORA-Plasma)Products for surface treatment and process monitoring
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
DOMA-TECH MAINARDI AG Logo

DOMA-TECH MAINARDI AG

Since 1998 · 11–20 empl.5.0(2)

The company is active in the production of precision products, particularly in the field of automation.

Mechanical Engineering IndustryLocking cartridgesLocking units
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
UniTube Automotive AG Logo

UniTube Automotive AG

Since 2011 · 1–10 empl.5.0(2)

UniTube Automotive AG supplies components and protective solutions for industrial and vehicle applications, including heat-protection mats, protective sheaths, stamped and bent parts, injection-moulded parts, brackets and aluminium pipe feedthroughs. It processes materials such as aluminium, glass-fibre cloth, silicone and specialty silicone, graphite and thermoplastic polymers, offering customer- and application-specific products for high-temperature (200–400 °C) and abrasion-resistant uses. The company holds an ISO 9001 certificate.

Mechanical Engineering IndustryHeat protection matsProtective casingsStamped and bent parts
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #8
Valdo Technic Swiss GmbH Logo

Valdo Technic Swiss GmbH

Since 2023 · 1–10 empl.

The core activity of Valdo Technic Swiss GmbH is the development, manufacture and distribution of special machines for the preparation of beverages, in particular protein shakes, isotonic drinks and coffee. The products include, among others, the brands "Shake Master" and "Realfresher Coffee Line".

Mechanical Engineering IndustryBeverage vending machinesRental of beverage vending machinesMaintenance and repair services
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #9
KAESARO AG Logo

KAESARO AG

Since 2014 · 1–10 empl.1.0(1)

The core activity of KAESARO AG is the development, manufacture and marketing of cheese care robots and related equipment, as well as services for the cheese industry, including automation of logistics processes, production of cheese storage racks and consulting for the realization of cheese cellars.

Industrial & Product DesignCheese care robotsCheese dairy servicesCheese dairy software solutions
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #10
Rhenotec AG Logo

Rhenotec AG

Since 2008 · 1–10 empl.

Rhenotec AG manufactures turned and milled precision components and assembly-ready modules from aluminium, steel, non-ferrous metals and plastics, and provides support for design-for-manufacture, assembly and quality control. The company cooperates with local partners for surface coatings and heat treatments.

Mechanical Engineering IndustryMechanical machiningMachined parts and assembliesPart cleaning
No score yet
ST

SeSi Technik GmbH

Since 2003 · 1–10 empl.

Mechanical Engineering Industry
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Mechanical Engineering Industry in Diepoldsau

14Mechanical Engineering IndustryCommercial register (Zefix) · as of October 10, 2026
2014Median year of registrationCommercial register (Zefix) · as of October 10, 2026
551in the Canton of St. GallenCommercial register (Zefix) · as of October 10, 2026
5,936in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Mechanical Engineering Industry in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026