Professional Network Solutions. Made in Germany.

For over 40 years, SEH has stood for German engineering that inspires trust worldwide. We develop hardware and software that function reliably – and securely connect businesses.

Expertise. Quality. Knowledge.

Specializing in network printing & USB

40 years of experience – tailor-made solutions for professional IT infrastructures.

made-in-germany

Made in Germany

Development and manufacturing in Bielefeld – for proven quality, durability and maximum IT security.

Hardware & software from a single source

Perfectly coordinated combination of robust hardware and precise software control – for stable and reliable networks.

Product Highlights

From USB device servers to industrial solutions – discover our most proven products for every network environment.

dongleserver Pro®

The dongleserver Pro® provides secure and reliable access to software license dongles via a network.

  • 8 USB ports: 4 × USB 3.0 ports (SuperSpeed) 4 × USB 2.0 ports (Hi-Speed)
  • Monitoring and logging with connection to monitoring server services
  • Gigabit Ethernet
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utnserver Pro

Remote solution for the connection of local USB devices in any environment.

  • 2 x USB 3.2 Gen 1 (SuperSpeed) Ports
  • Isochronous USB mode: transfer of audio-video data
  • High data throughput of up to 80MB/s in Gigabit networks
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dongleserver ProMAX®

The dongleserver ProMAX® is the larger version for server rooms and provides access to software license dongles via a network.

  • 5 x USB 3.0 SuperSpeed Ports
  • 15 x USB 2.0 Hi-Speed Ports
  • Gigabit Ethernet
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utnserver ProMAX

The 360° Business Solution

  • Future-proof USB 3.0 SuperSpeed ports
  • Extremely high data throughput of up to 190 MB/s in multi-gigabit networks
  • Enterprise-wide use thanks to enterprise architecture
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printserver ONE

Flexible and secure usage of printing systems in any work environment

  • 1 x USB 3.2 Gen 1 superspeed port
  • Compatible with almost all USB-compatible printer models
  • Separation of private and public networks by means of secure printing
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INU-100

The ideal solution for USB via network in any industrial environment.

  • 2 × USB 3.0 ports (SuperSpeed)
  • Isochronous USB mode: transfer of audio or video data streams
  • Change over (CO) relay
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Smart Solutions for Complex Networks

Security, control & compatibility

Maximum Security

USB resources securely on the network – without compromise.

  • Encryption & HTTPS for secure administration and data paths
  • Strong authentication and clear access controls
  • Certificate management & hardening options

Easy Integration

Quick setup – fits into any IT environment

  • Plug-and-play commissioning in minutes
  • Web management for configuration, maintenance, and updates
  • Platform and vendor independent

Centralized Administration

Everything at a glance – devices, users, status, and traceability.

  • SEH UTN Manager / SEH Product Manager for centralized administration
  • Roles, permissions, and resource allocation for controlled usage
  • Monitoring and logging

Maximum Compatibility

Reliable in enterprise IT – physical, virtual, and hybrid

  • Cross-platform
  • Virtualization and cloud-ready
  • Vendor-independent

News & Events

Here you will find all information about new releases, exciting innovations and events where we present our network solutions.

  • SEH, the Bielefeld-based specialist in the secure use of USB devices over networks, will be exhibitingat it-sa, Europe’s leading trade fair for IT…

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  • On Wednesday, October 21, media outlets reported that the widely used programming language PHP contains vulnerabilities that make websites and web…

    read more
  • Our Partners & Distributors

    References

    Stable networks, efficient processes and maximum data security – this is what not only we rely on, but also renowned companies around the world.

    Showman Fabricators

    Stagecraft Problem Solved with USB over IP

    BayCIX

    Cost-Effective Virtualization of an Established Steel Cutting System

    Helix Pflanzen GmbH

    Helix Pflanzen GmbH makes the Leap to Industry 4.0

    Emerson-Automation

    Flow Metering

    Service you can rely on

    Whether by phone, email or remote access – our support team is here for you personally, quickly and competently.

    Latest updates, manuals and tools for our current product portfolio.

    Latest Versions
    Always get the latest drivers, firmware, and software for maximum performance.

    Automatic Updates
    Update effortlessly with secure and reliable automatic updates.

    Compatibility Lists
    Clear, comprehensive information about all supported devices and systems.

    Comprehensive Documentation
    Access detailed manuals, user guides, and technical documentation for all your products.

    To downloads

    Register your products and extend your warranty

    Free Warranty Extension
    24-month warranty extension to customers who register applicable purchased products via our warranty website

    Serviceplus Product Registration
    Register your product to activate your Serviceplus agreement

    To product registration

    Contact our support team for expert assistance.

    You can reach us by phone: +49 (0) 521-94226-44 or by email to:

    support(at)seh.de

    • Monday through Thursday, 8:00 am to 4:45 pm (CET/CEST)
    • Friday, 8:00 am to 3:15 pm (CET/CEST)

    FAQs

    We know our products can be complex. These FAQs cover the most common questions about using and implementing them in your daily work. For specific questions, please contact our Support Team.

    SEH products are available through our authorized distributors and resellers worldwide. Please visit our Where to Buy page to find a sales partner in your region.

    If your SEH product is not functioning correctly, please first check the product documentation and available troubleshooting resources on our website. If the issue persists, our technical support team will be happy to assist you. You can reach us by phone: +49 (0) 521-94226-44 or by email to: support(at)seh.de

    • Monday through Thursday, 8:00 am to 4:45 pm (CET/CEST)
    • Friday, 8:00 am to 3:15 pm (CET/CEST)

    You can find the latest drivers, firmware, and software for your SEH products in the Download area on our website. Simply select your product to access the available downloads and updates.

    You can request a quote for SEH products through our sales team (sales@seh.de) or an authorized SEH distributor. Please provide the product name or article number, the desired quantity, and your contact details. Our team will be happy to assist you with pricing and availability.

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