Conformal Coating Inspection & Quality Hub
This Conformal Coating Inspection & Quality Hub brings together practical guidance on conformal coating inspection, acceptance criteria, UV inspection, and thickness verification used to control coating quality in production environments.
It links inspection intent (what matters), inspection methods (how to see it), and verification plans (how to prove it), helping engineering, quality, and manufacturing teams achieve consistent, defensible inspection decisions.
External references: IPC-CC-830, UL 746E, NASA Workmanship Guidelines
Inspection Is a Control System β Not a Visual Check
In conformal coating, inspection failures rarely come from a lack of inspection β they come from misaligned intent. Teams often inspect for cosmetic perfection, while standards, reliability, and functional risk require something different.
This hub is structured to align inspection intent (what matters), inspection methods (how itβs observed), and verification plans (how itβs proven), so inspection decisions are consistent, defensible, and repeatable across operators, shifts, and customers.

Inspection & Quality Hub β Index
| Topic | More | Article |
|---|---|---|
| Inspection Standards & Methods β IPC, UL, workmanship frameworks | π | β |
| Inspection Acceptance Criteria β accept, reject, rework decisions | π | β |
| Inspection Workflow & Standard Work (WI Pack) β gated sequence, risk zones, tagging, disposition rules | π | β |
| UV (UVA) Inspection β coverage & edge definition | π | β |
| Thickness Verification β AQL, coupons & SPC | π | β |
Findings from inspection frequently link back to masking quality, process stability, and defect mechanisms β explore the Masking Hub and Defects Hub for root cause analysis.
Inspection Standards & Methods
Defines what inspection must cover and how it aligns with IPC-A-610, IPC-CC-830, UL requirements, and customer workmanship standards.
Inspection Acceptance Criteria
Provides structured rules for determining what is acceptable, rejectable, or requires rework based on functional risk rather than cosmetic appearance.
Inspection Workflow & Standard Work (WI Pack)
Converts inspection theory into executable shop-floor control: cure-state gating, UV-first / white-light-second sequencing, risk-zone prioritisation, photo standards, defect tagging, disposition rules, and escalation triggers.
UV (UVA) Inspection
Explains how ultraviolet fluorescence is used to verify coating presence, masking boundaries, and keep-out compliance in production.
Thickness Verification Plans
Shows how AQL sampling, witness coupons, and SPC are used to statistically prove coating thickness and process stability.
Need Help Strengthening Your Inspection & Quality System?
If inspection results vary between operators, audits trigger repeated findings, or acceptance decisions are debated instead of controlled, your inspection system may need alignment β not more inspection.
π Inspection System Alignment & Audits
- Inspection workflow reviews aligned to IPC-A-610, IPC-CC-830 and customer standards.
- Acceptance criteria definition and defect decision rules.
- UV inspection setup, lighting optimisation and interpretation training.
- Thickness verification strategy using AQL, coupons and SPC.
- Audit readiness support and objective evidence development.
π Technical Training for Inspection Teams
- Standards interpretation for inspectors, engineers and QA teams.
- Practical defect recognition and acceptability judgement.
- UV inspection discipline and masking boundary interpretation.
- Measurement systems awareness and traceability.
β Speak to Our Technical Team | Β β View Training Options
