Insights
Technical learnings and practical tips from the DeltaProto PCBA proto lab.

One extra V-score would have saved the whole panel
2026-09-09Despite preheating, the panel delaminated. And because the PCBs were still connected to each other, we could no longer process the remaining ones separately.

Why we give startups a discount on their first protoPCBA
2026-08-25On Thursday I am at FUSE in Enschede. Plenty of startups, plenty of ideas and probably plenty of MVPs that are not quite finished. With hardware that can go faster.

Sample 2 is not a failure
2026-08-18Sample 2 is usually exactly the reason you built sample 1. On why "get it right the first time" is rarely the fastest route in hardware.

Why some development projects run smoothly and others cause so much frustration
2026-07-28The answer is often not in the technology. Almost any EMS company can assemble a good board. The real differences come from the way you work together.

Electronics is going to iterate — just like software and 3D printing already did
2026-07-21Don't aim for a perfect first version, but learn from the first version as fast as possible. A post by Bart van Arnhem (Orbisk) got me thinking about how electronics is making the same leap as software.

Meet Jochem — our new lab manager in the PCBAProtoLab
2026-07-14Some people see a technical problem and think: uh-oh. Jochem thinks: fun! Meet the new lab manager of our PCBAProtoLab at Kennispark Twente.

The price of a protoPCBA is visible. The Total Cost of Development much less so.
2026-07-07The real question isn't how to save €1000 on a protoPCBA, but what it costs if you can only test a week later. Why we look at the Total Cost of Development.

Turns out our pick & place machine was struggling with the heat too
2026-06-30Misplacements out of nowhere — no software, no nozzle, no component changed. How two shiny stainless-steel bolts and bright summer light confused Buddy.

Rinsing PCBAs under the tap?!
2026-06-09Sometimes improving a process isn't about a more complex machine, but about a simpler and more controllable one. How we get certain prototypes spotlessly clean.

What is a prototype, really?
2026-06-02A prototype isn't a phase but an umbrella term. Which risk are you trying to remove in which TRL stage? An overview of the types of prototypes in electronics and PCBA development.

To x-ray or not to x-ray?
2026-05-26A small series with a low yield and a request to x-ray it. Why a second opinion sometimes confirms your first hunch — and sometimes proves an engineer's gut feeling right.

Many EMS companies treat prototypes like mini production series
2026-05-12A prototype has only one goal: to learn as fast as possible. Why a parallel track saves hardware teams weeks.

When does a protoPCBA stop being a proto?
2026-05-06A single proto says "it works". A proto series says "it keeps working". Why we expanded our process with extra pick & place capacity.