Open Linux platform · Made in Germany

Hardware and Linux platform

You need a connected device but do not want to develop all of it yourself? That is exactly what our qdHardware Platform is built for. We deliver the hardware, Linux base and build system ready to use; your team builds the application on top of it.

  • Ten years' availability, ten years of Linux maintenance
  • Buildroot: Developer First
  • SBOM, CVE report and signed updates for the Cyber Resilience Act

Why this platform

What this platform does differently

What sets it apart from the large platform vendors is how independently your team can work with the base later on.

  • Buildroot instead of a layer ecosystem

    The software stack is based on Buildroot. Your team understands the configuration, changes it themselves and does not need a layer-ecosystem specialist to do so.

  • Security patches from upstream

    The Linux base follows the mainline kernel rather than a vendor BSP. Patches therefore come from the upstream project and not from a vendor who may stop maintaining it. The next LTS kernel follows every two years.

  • Customisation

    Build options and product variants are part of the product. Only changes to schematics, layout or manufacturing data turn it into a development project. A customer-specific component population becomes worthwhile from around 100 units.

Evidence

What you get for the Cyber Resilience Act

  • SBOM in SPDX format

    Every package with version and licence, machine-readable for your technical documentation.

  • CVE report with an assessment

    Known vulnerabilities per package, assessed for the platform rather than merely listed.

  • Signed update with fallback

    The RAUC bundle goes to the inactive partition. If the boot fails, the device returns to the last working state.

  • Quarterly security releases

    Plus vulnerability monitoring over ten years and the next mainline LTS kernel every two years.

  • A published reporting path

    Anyone who finds a vulnerability reaches us through a documented channel. The regulation's reporting duties have applied since 11 September 2026.

View qdCoreX

Platform modules

The products of the platform

  • Logo qdHardwarePlattform
    Available

    qdGate

    DIN-rail computer without a graphics unit: fieldbus, network and mobile connectivity, with free pins for your own circuitry.

    View qdGate
    View qdGate
  • Logo qdHardwarePlattform
    In development

    qdSBC

    Single-board computer on the STM32MP25x with an AI accelerator and graphics unit: evaluation on the device and operation at the display, without the raw data leaving the machine.

  • Logo qdCoreX
    Operating system

    qdCoreX

    Buildroot-based Linux with a mainline LTS kernel. The device side for updates, logging and certificates is already built in.

    View qdCoreX
    View qdCoreX

Where the platform is the right choice and where it is not

  • Between in-house development and a standard device

    The platform pays off when developing your own would be too expensive and a one-off build too unreliable. We work out with you where exactly that line lies in your case.

  • Your team should work on the product

    Board bring-up and a Linux base take development time you would rather spend on your own application.

  • Single units do not pay off

    For one or two devices, the effort for adaptation and support is out of proportion; a standard device serves you better.

  • You want a person to talk to

    You reach the people who built the platform. If you prefer corporate processes and a ticket system, the large vendors suit you better.

What the platform is built for

  • Machinery and plant engineering

    Control-related tasks and connecting existing plants to the network.

  • Electronics and measurement

    Acquiring, pre-processing and forwarding measured values.

  • Medical and rehabilitation technology

    Device connectivity where traceability and long-term maintenance matter.

  • Energy and utilities

    Monitoring and remotely servicing distributed installations.

  • Retrofit

    Upgrading existing plants without replacing the control system.

Technical starting point

If you want to check whether the platform fits your plans, start here.

Does the platform fit your device?

Tell us what the device has to do and in what volume it will run. We will tell you whether the platform is up to the job, and if not, why not.

Florian Seibold

Managing Director

info@querdenkerengineering.de

+49 7807 890 80 10