
Press
DeviceMed reports on the qdTest board test system
DeviceMed 2-2026 on qdTest: “A self-contained board test system for electronics production”.
Company
Since 2014 querdenker engineering has developed electronics, firmware and cloud for manufacturers in industry and medical technology, as a development partner and as a product company. 20 employees at one site; strategy and budgets are decided by everyone together.
Where to go
What we do, how we work and how we decide.
Certificates, management system and the standards we develop to.
The four companies for assembly, housings and mechanics.
How an application works with us and who decides in the end.
Projects, events and whatever else is happening here.
Directions, contacts and the form for your enquiry.
All power to no one.
History
Eleven years in six steps: from contract electronics development to systems with firmware, cloud and our own products.
Founded in Munich. Contract electronics development: circuit, layout, firmware.
First system customer: halstrup-walcher GmbH.
First employee: Nico Klaas, later co-owner. The C++ library semf is born; quality management follows ISO 13485.
Office extension due to growing headcount, now ten people. The democratic pay model is introduced.
15 employees. Certification to DIN EN ISO 9001 for development, manufacturing and sales.
Move to flow 1986 in Offenburg: transformation into a systems provider.

Press
DeviceMed 2-2026 on qdTest: “A self-contained board test system for electronics production”.

Company
MKI Solutions AG supplies housings, membrane keypads, circuit boards and 3D-printed parts. Together we can deliver complete devices.

Blog
The questions of the qdTec-Day, answered at length: cyber security, functional safety and automated board testing.
Your contact
Whoever reads your enquiry can also answer it. Describe your project and you get an assessment of how we would approach it, and a contact who stays. Up to a budgetary price this costs you nothing.