W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Wiesemann&Theis

What to know about us

W&T connects serial, Ethernet, USB, PCI and IO

The company Wiesemann & Theis was founded in 1979 in Wuppertal and currently employees 50 people.

  • Development

    We develop our own products. This enables us for example ... more

    Development

    We develop our own products. This enables us for example to expertly address any problems that may occur in terms of the interoperability that we strive for.
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  • Production

    We not only develop our own products, we also ... more

    Production

    We not only develop our own products, we also manufacture them ourselves so that they are continuously monitored and improved. The results speak for themselves: more than 99.9% quality and reliability in 2016.
    Go to quality numbers
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  • Sales

    A large inventory of finished and raw parts ensures that short ... more

    Sales

    A large inventory of finished and raw parts ensures that short delivery times are the rule even during the occasional semiconductor shortages.
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  • Support

    We document product characteristics as clearly and ... more

    Support

    We document product characteristics as clearly and completely as possible; and we answer your questions without delay. We also are concerned with extreme long-term availability of our products. In our 25-year history we have never had to phase out a single product.
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  • Engineering Firms

    W&T works with a country-wide network of engineering ... more

    Engineering Firms

    W&T works with a country-wide network of engineering firms. These firms work closely together with you to develop and implement on-site solutions for your problems.

    Please call us (+49 202/2680-0) - we will be happy to put you in contact with someone from your region.

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