EMS Knowledge Base
Technical guides for electronics manufacturing
Practical notes on PCB layout for manufacturability, DFM checks, assembly yield, component sourcing risk, and test methods. Written for hardware engineers and procurement teams sourcing from Shenzhen.
Technical Articles
Guides for better builds
Working references on the steps that most often affect yield, cost, and schedule.
SMT Practice
SMT best practices for stable yield
Stencil design, paste volume, reflow profiling, and placement checks that reduce solder defects before boards reach inspection.
DFM Review
A DFM checklist before you release files
Pad geometry, component spacing, panelization, and fiducials to review so your layout moves cleanly into production.
Inspection
Choosing AOI, ICT, and FCT methods
How each inspection and test method fits the defect types you expect, and where coverage gaps usually appear.
FAQs
Answers for overseas buyers
Common questions on files, quotations, order size, and shipping from our Shenzhen operations.
Files & Quotes
What files do you need for a quote?
Gerber or ODB++ files, a bill of materials, assembly drawings, and target quantities. Clear files let us return a more accurate quotation.
Order Size
What is your minimum order quantity?
MOQ depends on the process and components involved. Prototype runs and small batches are reviewed case by case during the quotation stage.
Shipping
How do international orders ship?
We coordinate packing, export documentation, and freight options suited to US and European destinations, and confirm lead times before production starts.