Insights
Technical learnings and practical tips from the DeltaProto PCBA proto lab.
Alleiteratiedfmdeltaprotolevertijdcomponentensupply-chainpcb-designsolderenkostenbgareworkfootprintprotopcbapin-markeringpress-fitprototypingstencilpcb-inkoopinterposerloodvrijvia-in-padbetrouwbaarheidemsproto-seriendasamenwerkingengineeringfiducialsglue-mountheavy-copperaoisoldermaskhaslopen-sourcegerbersoftwareend-of-lifeledpick-and-placevapor-phasegroot-formaatpogo-pinsprotomemostudententeamselektromigratiewhiskersmake-or-buytestjigprotoseriestestenprogrammerenquantumtwente

Fast ProtoPCBA's are expensive. Until someone does the math.
2026-04-10A CEO with a €100k monthly burn rate asked me what a week of waiting costs him. The answer changes the entire cost equation of prototyping.
Harm Slijkhuis
Sales Engineer

Fast ProtoPCBA's aren't expensive — waiting is expensive
2026-03-24The biggest costs in hardware development aren't in the PCBA, but in the time between iterations.
Harm Slijkhuis
Sales Engineer

Second source for PCBs: why not, actually?
2026-03-06For components, a second source is obvious. For PCBs, almost nobody arranges it.
Harm Slijkhuis
Sales Engineer

Heavy copper PCBs for high currents
2026-03-02When 1 oz copper is not enough: benefits, lead time and a smart prototyping strategy.
Harm Slijkhuis
Sales Engineer

PCB Lead Time: the Invisible Showstopper
2025-12-29Did you know that PCB lead time often determines 90% of the total turnaround time of a ProtoPCBA project?
Harm Slijkhuis
Sales Engineer