The Largest Machinery Companies in Thurgau

Market overview · updated October 2026

665 machinery companies are registered as active in Thurgau. The market is highly fragmented: 71% of firms employ fewer than ten people, while only 6% have 50 or more. 111 firms (17%) were founded in the last five years. Most firms are based in Frauenfeld, Weinfelden, Kreuzlingen.

The largest machinery companies in Thurgau

Ordered by estimated headcount (Alpintel analysis). Detailed figures on each company profile.

  1. 1
    Aebi Schmidt Holding AG · Frauenfeld

    Aebi Schmidt Group offers a range of specialty vehicles and equipment, including snow ploughs, compact sweepers, and tractors. Their product lines inc…

  2. 2
    sia Abrasives Industries AG · Frauenfeld

    sia Abrasives Industries AG provides a range of abrasive solutions including flexible abrasives, non-woven abrasives, foam abrasives, and bonded abras…

  3. 3
    BERNINA International AG · Steckborn

    BERNINA International AG manufactures sewing and embroidery machines, including the BERNINA 790, B 770 QE PRO, B 735 PRO, and B 700 PRO. The company a…

  4. 4
    SERTO AG · Frauenfeld

    SERTO AG offers a range of products including fittings, valves, quick couplings, and hoses. Their product lines include stainless steel, brass, and pl…

  5. 5
    Koster GmbH · Güttingen

    Koster GmbH provides services and constructs new complex paint spray booths and coating cabins for various sectors including automotive, vehicle const…

  6. 6
    Lapp Tec AG · Diessenhofen

    Lapp Tec AG develops, produces, and supplies plastic solutions and SKINTOP® cable glands. The company operates a production facility in Diessenhofen a…

  7. 7
    Letrona AG · Friltschen

    Letrona AG provides a range of services in the fields of enclosure technology, mast construction, safety technology, and manufacturing technology. The…

  8. 8
    Roth Technik AG · Zihlschlacht

    Roth Technik AG provides automation and robotics solutions, including products such as RoboRack, RoboCabinet, RoboPallet, RoboRail, RoboVice, RoboLift…

  9. 9
    KEMARO AG · Eschlikon TG

    KEMARO AG offers autonomous industrial cleaning robots, specifically the K900 Gen II, designed for efficient dust and debris removal in various indust…

  10. 10
    swiss-sonic Ultraschall AG · Arbon

    Swiss-sonic Ultraschall AG provides ultrasonic technology solutions for processing thermoplastic plastics, including welding, stamping, riveting, and …

  11. 11
    Riguzzi Mechanik AG · Felben-Wellhausen

    Riguzzi Mechanik AG provides a range of metal and plastic processing services, including laser cutting, stamping, precision turning and milling, const…

  12. 12
    TRIKNO AG · Felben-Wellhausen

    Trikno AG manufactures machines for the confectionery industry, including chocolate and confectionery machines. Their product range includes casting m…

  13. 13
    RINCO ULTRASONICS AG · Romanshorn

    RINCO ULTRASONICS offers a range of ultrasonic welding and cutting solutions, including ultrasonic welding machines, cutting devices, generators, actu…

  14. 14
    Matti Engineering AG · Sulgen

    Matti Engineering AG provides industrial inkjet solutions, including digital inkjet presses, inkjet imprinting systems, and pre- and post-processing e…

  15. 15
    Aequator AG · Arbon

    Aequator AG manufactures coffee machines, focusing on quality and precision. The company has been in operation since 1933 and offers a range of produc…

  16. 16
    Plica AG · Frauenfeld

    Plica AG offers a range of products for electrical engineering, including flexible metal protective hoses, plastic conduits, and various types of cabl…

  17. 17
    TOOL-TEMP AG · Sulgen

    Tool-Temp AG develops and manufactures temperature control devices and industrial cooling systems for various industries. Their product range includes…

  18. 18
    Vibraplast AG · Aadorf

    Vibraplast AG provides a wide range of industrial components and supplies, including sound and noise protection materials, foams, technical sealing ma…

  19. 19
    Blumer Maschinenbau AG · Oberneunforn

    Blumer Maschinenbau AG develops and manufactures machinery and systems for processing printed labels, cards, and tax stamps. Their product offerings i…

  20. 20
    Müller Technologie AG · Frauenfeld

    Müller Technologie AG develops, builds, and maintains machinery for modern track construction. Their offerings include various construction services a…

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Frequently asked questions

How many machinery companies are there in Thurgau?
There are currently 665 active machinery companies registered in Thurgau (source: Alpintel registry analysis).
Which are the largest machinery companies in Thurgau?
By estimated headcount, Aebi Schmidt Holding AG, sia Abrasives Industries AG, BERNINA International AG are among the largest providers. The ordering is based on estimate bands, not exact figures.
How can I filter all machinery companies by size and region?
Alpintel search covers all 710,000 Swiss companies with filters for industry, headcount, revenue, region and ownership.

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