Blog & News

Stay informed with the latest industry insights, technical innovations, and company updates from the world of PCB manufacturing and assembly.

Latest Articles

Expert insights and industry updates

Industrial control PCB assemblies with terminal blocks, connectors, and power-control components arranged on a clean light workbench.
Industry Applications

Industrial Automation PCB Assembly Guide: Design and Manufacturing Priorities for Reliable Control Systems

This industrial automation PCB assembly guide explains how to design and release control-system boards for harsher operating environments, longer service life, and more predictable manufacturing and maintenance support.

PCBAIndustrial Automation
SUNTOP Electronics
2026-05-15
Green multilayer circuit board on a white workbench beside a metal caliper, showing visible board-edge layers and routed traces.
PCB Design & Manufacturing

PCB Stackup Design Guide: How to Plan Layers, Reference Planes, and Manufacturing Constraints

This practical PCB stackup design guide explains how to assign signal and plane layers, choose materials and thickness assumptions early, and send a clearer stackup package for fabrication or PCBA feedback.

PCB Materials & StackupPCB Design & DFM
SUNTOP Electronics
2026-05-14
Illustration of a PCBA potting machine dispensing resin onto a circuit board in a clean production environment.
PCB Assembly

PCBA Potting Process Guide: Equipment Cleaning, Vacuum Capability, and Multi-Stage Pouring

This guide explains the real manufacturing factors behind PCBA potting: different resin types, equipment cleaning before material changeover, vacuum degassing capability, dust control, dispensing trials, and multi-stage curing.

PCBAPCB/PCBA Quality Control
SUNTOP Electronics
2026-05-10
PCB assembly production line showing SMT and through-hole assembly work in a manufacturing environment.
PCB Assembly

What Happens After You Place a PCB Assembly Order With Us

This article explains how our team communicates through each PCB assembly order, from RFQ review and engineering questions to production updates, packaging details, shipment checks, and delivery follow-up.

PCBARFQ Preparation
SUNTOP Electronics
2026-05-07
Green populated PCB positioned beneath a pogo-pin test fixture on a light engineering bench.
PCB Testing & Inspection

PCB Test Point Design Guide: How to Improve ICT, Flying Probe, and Functional Test Access

This practical guide explains how PCB test point design supports test access, fixture stability, and cleaner handoff to a PCB or PCBA manufacturing partner.

PCB Testing & InspectionPCB Design & DFM
SUNTOP Electronics
2026-05-05
Inspection head positioned above a populated green PCB on a tray in an electronics inspection station.
PCB Testing & Inspection

X-Ray Inspection in PCBA: When It Matters, What It Reveals, and How to Use It Well

X-ray inspection in PCBA helps teams review hidden solder joints, bottom-terminated packages, BGA assembly quality, and internal board structures that AOI cannot see directly. This guide explains when x-ray review adds value, what it cannot prove by itself, and how to prepare a better inspection discussion before prototype or production build.

PCB Testing & InspectionPCBA
SUNTOP Electronics
2026-05-02