GUIDES

Practical guidance for prototypes, sourcing, customization, and manufacturing.

SMT stencil design approval with a China PCBA partner: paste-layer handoff, thickness, aperture changes and when to re-cut after the first lot

Learn how to manage SMT stencil design approval for China PCBA builds. Covers paste layer handoff, foil thickness, aperture modifications for fine-pitch ICs, USB-C, QFNs, and shield cans, plus first-article quality gates.

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Press-fit vs soldered connectors on China PCBA: hole tolerance, insertion force, and first-article evidence before release

A technical guide for hardware and engineering leads choosing between press-fit and soldered connectors on China PCBA programs. Covers hole tolerances, plating specs, press tooling, and first-article qualification evidence.

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Coreless motor selection and sample evaluation for robot hands, micro-drones and medical devices: brushed vs brushless, continuous torque, life and lot consistency before you order

Learn how to select brushed vs. brushless coreless motors, verify continuous torque and thermal limits, and execute a sample evaluation plan before placing volume production orders.

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China PCBA project kickoff: OEM readiness checklist before the line opens

Discover the essential PCBA project kickoff checklist for China EMS builds to prevent delays from mismatched file revisions, unassigned tooling, and vague BOM risk ownership.

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OEM vs ODM vs bring-your-files: choose the right ShenzhenWorks path

A practical guide to choosing between OEM, ODM, JDM, and bring-your-files manufacturing in Shenzhen based on design ownership, engineering resources, launch goals, IP, budget, and production readiness.

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China vs local PCBA: when overseas hardware teams should switch

Deciding between local and offshore PCBA assembly isn't about choosing a country—it's about matching your build stage to the right manufacturing environment. This guide breaks down when local prototyping wins, when offshore turnkey production delivers cost and scale advantages, and the exact handoff checklist required before switching suppliers.

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