Blog
Technical articles on PCB design, manufacturing, and industry best practices. Written by our engineering team.
Attribute solder paste printing defects across six inputs with numeric gates: area ratio 0.66, SPI Cpk 1.33, volume bands. Includes a 90-minute supplier audit.
How to qualify alternate components properly: five validity conditions, four risk tiers, six silent-change traps and the certification rules for automotive, medical and UL.
What a compliant moisture-barrier pack contains, desiccant quantity by bag area, how to read a humidity indicator card at receiving, and how to prove a transit claim.
A passed 1,000-cycle thermal cycling test means little without profile
How to turn a defect report into evidence, and the cheapest experiments that eliminate candidates before you section a board
Why 100-piece orders cost 26% setup and 3,000-piece orders cost 1.6%: the setup amortisation curve, and five questions to ask an assembly house
How to control PCB waivers and deviations: the difference between them, which defects can be conceded and which never can, who signs at what value
How PCB capacity reservation actually works: what a supplier can and cannot commit, the difference between reserved SMT hours and reserved panel area
How to run a PCB golden sample approval that survives production: which build becomes the reference, what the sign-off covers, retention rules
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