Prüfrex – Intelligence in drives

EMS-drive for
your needs


Give your electronics product
the driving force of an EMS provider bringing
its own component manufacturing competence.

Whether for development, production or services – in all EMS project phases, you can profit from our manufacturing experience in the high-tech sector.


Consultation, design, testing – in close proximity to production

Our in-house development department will pour the experience from more than 1,000 projects into your task.

find out more


Quality-assured realisation with the most modern machines

Intelligent automation concepts and top manufacturing quality. Made in Germany and the USA.

find out more


All support processes in one place

Long-standing, trusted project and logistics management for comprehensive quality, cost and time-saving advantages.

find out more

a manufacturing

From circuit board assembly to potting solutions, we are your manufacturing partner.

PRUFREX has mastered the development, production and assembly process all the way to the completion of installation-ready electronics components. As a manufacturer of electronic control units and digital ignition systems, we have the whole EMS context covered at the highest level. You will have chosen a professional service provider that knows the problems you face inside-out from its own experience and can take on the entire range of tasks relating to circuit board assembly.

Circuit board assembly

We offer you the most modern technology: THT- / SMD placement, stencil printing, pin in paste, reflow, wave and manual soldering, inline programming, testing and inspection.

Find out more

Winding technology

Our high-precision, reliably insulated production uses fully automated winding centres for fine and heat-bonding wire.

Find out more

Housing solutions

Use our material, development and manufacturing competence for complex component housings – component, spatial and weight optimisation.

Find out more

Integration of panels, LEDs, ...

We are able to add our experience in realising the most varied component add-ons, transistors, visualisation tools and much more directly to your project.

Find out more

Addition of plugs, cables,
control elements

In the field of component connectors, we organise perfect solutions in collaboration with specialist suppliers.

Find out more

Vacuum potting

We are leaders in the field of vacuum potting (polyurethane, epoxy et al) – for the best possible mechanical protection, damp exclusion and heat dissipation.

Find out more


Whether for a single service or complete component solution – we offer you the benefit of interface-free consultation and solution competence at first hand.



Do you have
the right

Open positions

News & Events

Hydrogen Alliance of Bavaria – a Bavarian hydrogen policy

PRUFREX, a company specialising in control and regulator intelligence for small engines, electric motors, burners, fuel cells and other electronically controlled appliances has joined the Hydrogen Alliance of Bavaria.

Read more