Insights
Technical learnings and practical tips from the DeltaProto PCBA proto lab.
Alleprotopcbaiteratiedfmlevertijdpcb-designcomponentendeltaprotosupply-chainprototypingreworkkostensolderentwentepcbbgafootprintsamenwerkingemsprocesgerberopen-sourcesoftwarepin-markeringpress-fitstencilpcb-inkoopinterposerloodvrijvia-in-padbetrouwbaarheidpickandplacedrillmaterialenadditiefopzuidreinigenprototypetrlx-rayinspectieproto-seriendaengineeringfiducialsglue-mountheavy-copperaoisoldermaskhaslend-of-lifeledpick-and-placevapor-phasegroot-formaatpogo-pinsprotomemostudententeamselektromigratiewhiskersmake-or-buytestjigprotoseriestestenprogrammerenquantum

Tidying up in the proto lab: resizing drill holes with a smoothing broach
2026-08-04With a smoothing broach from the jewellery trade we brought the holes in a PCB neatly to size, without damaging the plating. So the prototype PCBs could simply be used.
Harm Slijkhuis
Sales Engineer

Interposers: the lifesavers for your ProtoPCBA
2026-01-26How a small adapter board can save your prototype when dealing with end-of-life components or design issues.
Harm Slijkhuis
Sales Engineer

Solder Flux as Adhesive Remover
2025-10-20Inspired by Het Klokhuis: how we use solder flux to remove super glue from ProtoPCBA's.
Harm Slijkhuis
Sales Engineer

Soldering with two different alloys
2025-07-2880% of all ProtoPCBA's need at least one extra iteration. This one required a creative soldering solution.
Harm Slijkhuis
Sales Engineer