LoopCheck¶
A customized Hardware-in-the-Loop testing platform that gets your team testing faster than any in-house solution.
Supporting embedded software testing from IoT to safety-critical fields.

Real hardware: the LoopCheck base board, customized per application with CAN, Ethernet, serial, analog and digital I/O.
Stop building test infrastructure. Start testing your product.¶
Most HIL systems are expensive and complex. Embedded teams that build their own test infrastructure spend more time maintaining it than building and testing their products.
LoopCheck replaces that effort with a complete, customized testing platform tailored to your application — based on a proven, adaptive hardware platform instead of a from-scratch development.
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The Challenge
Why in-house HIL development slows embedded teams down.
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The Solution
What LoopCheck takes care of, so your engineers don't have to.
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Hardware Platform
Adaptive hardware, customized per application. Interfaces and configurations.
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Workflow Integration
Local testing, CI/CD, automated regression and nightly builds.
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For Engineers
Write tests in C, C++ or Python. No proprietary ecosystem to learn.
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Safety-Critical Systems
Qualification support, traceability and safety lifecycle integration.
Looking for the technical details?
The Application Notes are the engineering-level description of the same system: architecture, cores and timing, the Python API you write tests against, and a complete worked example.
What changes with LoopCheck¶
| Before LoopCheck… | With LoopCheck… |
|---|---|
| Building custom HIL systems | Start testing immediately |
| Spending months on integration | Automate regression testing |
| Maintaining proprietary infrastructure | Detect issues earlier |
| Finding hardware issues late | Integrate testing into CI/CD |
| Delaying releases | Shorten release cycles |
| Bugs found too late | Focus on product development |
Built on real, proven hardware¶
Every LoopCheck system is a physical test platform, adapted to your device under test — not a simulation-only toolchain.
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Adaptable I/O shields
Screw terminals, coaxial analog frontends, power stages or a fully custom connector layout.
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Running on the bench
The device under test wired to the LoopCheck board, driven from local tests or CI/CD.

Get in touch¶
Julian Rodlauer julian.rodlauer@rx-systems.de · +49 173 2949706
RX-Systems GmbH · Kantstr. 127 · 10625 Berlin