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Bare PCB and measurement tools on a clean bench, representing a manufacturability review before production.
PCB Assembly

PCBA Potting DFM Checklist: Design, Masking, Test, and Manufacturing Handoff

PCBA potting should be reviewed before quoting, not added as a late finishing note. This checklist covers the mechanical, layout, masking, test, and documentation details that help avoid rework and unclear production assumptions.

PCBAPCB Design & DFM
SUNTOP Electronics
2026-07-11
PCBA potting equipment dispensing resin onto an assembled circuit board on a clean manufacturing bench.
PCB Assembly

PCBA Potting Material Selection Guide: Epoxy, Polyurethane, and Silicone Compared

Selecting a PCBA potting material is not a simple chemistry choice. This guide helps engineering and sourcing teams compare epoxy, polyurethane, and silicone against the product environment, repair strategy, manufacturing process, and validation plan.

PCBAPCB/PCBA Quality Control
SUNTOP Electronics
2026-07-11
PCBA potting equipment dispensing protective resin onto an assembled circuit board.
PCB Assembly

Potting vs Conformal Coating: How to Choose PCB Protection for Harsh Environments

Potting and conformal coating both protect PCB assemblies, but they solve different problems. This guide explains how engineering and sourcing teams can select the right protection strategy before quoting or production.

PCBAPCB/PCBA Quality Control
SUNTOP Electronics
2026-07-11
PCBA resin dispensing equipment in a clean controlled manufacturing environment.
PCB Assembly

Vacuum Potting Bubble Troubleshooting: Causes, Process Controls, and PCBA Quality Checks

Bubbles in potted PCB assemblies can affect appearance, coverage, insulation, and validation. This guide explains common causes, the limits of vacuum potting, practical process controls, and the acceptance criteria teams should define early.

PCBAPCB/PCBA Quality Control
SUNTOP Electronics
2026-07-11
Aerospace PCB assembly inspection bench with a populated circuit board, ESD-safe tools, and organized engineering documents.
PCB Assembly

Aerospace PCB Assembly: Design, Sourcing, and Quality Review Guide

Aerospace PCB assembly requires more than placing components on a board. This guide explains how engineering and sourcing teams can prepare cleaner files, manage component risk, plan inspection, and communicate requirements before PCBA production.

PCBAPCB/PCBA Quality Control
SUNTOP Electronics
2026-06-11
SPI inspection head positioned above an unpopulated green PCB with solder paste deposits on a clean electronics manufacturing line.
PCB Testing & Inspection

Solder Paste Inspection in PCBA: What SPI Catches Before Reflow and Why It Matters

This guide explains SPI in practical manufacturing terms. It covers what the print-stage inspection can verify before components are placed, what it cannot prove by itself, and how teams should combine it with AOI, electrical test, and supplier process review.

PCB Testing & InspectionPCBA
SUNTOP Electronics
2026-05-21