Thinking along from the start

First know what it must do. Then start drawing.

Many customers know exactly what their machine must do, but not what the electronics should look like. That is where we start: with the goal, not with the board.

Then we design for the field, not for the lab. With an eye on the unit price in series, and on components that will still be available for years.

That keeps things clear. You talk to one person, Willem, from the first idea to the series that arrives every quarter.

Control panel of a machine with ProCircuits electronics
Prototype board on the workbench

About Willem

The developer is your point of contact

Behind ProCircuits is Willem: a developer with more than twenty years of experience in electronics that has to work day and night.

We do the design and software ourselves, in the Netherlands. Production runs through established partners, inside and outside the EU. So you always speak with the person who designs your board, with no account manager in between.

You will find us in Amsterdam, on Van Nijenrodeweg. Visits by appointment.

Our strength in numbers

  • 20+years of experience as a developer
  • 1,000+of our systems in use
  • 800+systems sending data every day
  • 100+unique electronics modules, available from stock

As of October 2026

Continuity of supply

Your series continues, even if Willem is away for a while

A company with one point of contact raises a fair question: what if he is unavailable? Then our established production partners simply keep supplying running series.

Design, bill of materials and test procedure are ready at their end. So a new series is made and tested exactly like the previous one.

Series production of DIN rail Modbus boards
Technicians at work in a production hall

Need advice on your electronics?

Call or message Willem, or plan a free Quickscan. You speak directly with the developer.

Get in touch, without obligation

Contact