Guides

Compare DFM, DFA, and DFT in PCB assembly by purpose, typical inputs, engineering outputs, responsibility, and when each review matters most.

Learn how to qualify a second-source PCB assembly supplier while your primary EMS provider stays in production, including trial volume, golden-sample

See what happens after you submit a PCBA RFQ, from engineering and sourcing review through clarification, quotation, NPI handoff, and build release.

Learn what matters in data acquisition PCBA manufacturing, from sensor inputs and critical analog components to test setup, calibration, and repeat pr

Learn which medical electronics PCBA traceability records to define with an EMS provider, from material lots and revisions to test, rework, and shipme

Learn how to specify PCBA conformal coating requirements, including material, keep-outs, cleaning, thickness, inspection, testing, and rework.

Learn how OEM and EMS teams define a PCBA golden sample, set production test limits, and control test conditions, pass/fail criteria, and revisions.

Learn who should provide an FCT fixture for PCB assembly and how OEM and EMS teams should define NRE, ownership, maintenance, and transfer.

Learn what an EMS provider needs for PCBA firmware programming, from released firmware files and board revisions to setup and verification.

Learn how to manage moisture-sensitive components in SMT assembly, including MSL floor-life tracking, dry storage, baking, and reflow release.

Understand the differences between selective soldering and wave soldering for PCB assembly, including THT layout, thermal challenges, tooling needs, a

Learn how PCB stack-up for assembly, per-layer copper requirements, and surface finish support fabrication, assembly, and change control.