EMS Basics

DFM & NPI | EMS Basics
Prototype vs. Production: Why the Same PCB Can Be Two Different Projects
ByJames Theos July 10, 2026October 3, 2026
A prototype and a production build may start with the same board design, but they are not managed the same way. One is built to learn quickly. The other is built to repeat reliably.
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EMS Basics | Quality & Testing
AOI, X-ray, ICT, and Functional Test: What Each One Actually Catches
ByJames Theos July 3, 2026October 3, 2026
Inspection and test are not interchangeable. Each method sees a different part of the build: visible workmanship, hidden solder joints, circuit-level defects, and real-world product behavior.
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EMS Basics | Manufacturing Tips | NPI
What to Send an EMS Partner for a Faster, More Accurate Quote
ByJames Theos June 12, 2026October 3, 2026
A practical quote-package checklist for OEMs preparing a PCB assembly, prototype, pilot run, or production build.
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