HomeApplicationsUV LED Curing for PCB Conformal Coating

Application Case Study

UV LED Curing for PCB Conformal Coating

Fast UV LED curing for PCB protection in electronics and automotive assembly.

UV LED Curing for PCB Conformal Coating

Industry

Electronics & PCB Assembly · Automotive Electronics · Industrial Electronics · Power Electronics · SMT Manufacturing

Application

PCB Conformal Coating · ECU Protection · Electronics Protection · Inline Coating Cure · Selective Board Coating

Technology

UV LED Area Curing · PCB Coating Cure · Inline SMT Integration · Selective UV Exposure

Recommended Product

OmniCure® AC Small Series · OmniCure® AC Large Series

01 · Application

Application

PCB conformal coatings protect electronic assemblies from moisture, dust, chemicals, and harsh environmental exposure. UV LED curing allows manufacturers to cure protective coatings quickly and move boards to downstream inspection or assembly without long oven dwell times.

02 · Challenge

Challenge

Thermal curing can create a production bottleneck, require large oven space, and delay downstream handling. Electronics manufacturers need a faster, more compact curing method that supports inline production and consistent coating performance.

03 · Solution

UV Curing Solution

ETIA recommends OmniCure® AC Small or AC Large UV LED curing systems depending on board size, conveyor width, coating area, and production speed. AC Small can support compact or selective curing, while AC Large is better suited for wider boards or higher-throughput conveyor processes.

04 · Recommended Product

Recommended UV Curing System

OmniCure® AC Small Series is recommended for compact PCB coating lines. OmniCure® AC Large Series is recommended for larger board formats and conveyor-based production.

Recommended Configuration

OmniCure® AC Small Series · OmniCure® AC Large Series

05 · Benefits

Benefits

Fast tack-free coating cure
Replaces long thermal oven curing steps
Supports inline PCB production
Uniform UV LED area exposure
Lower energy consumption
Improved throughput and floor-space efficiency

06 · ETIA Support

ETIA Support

As an authorized OmniCure® distributor, ETIA supports application review, product selection, genuine supply, installation, training, troubleshooting, and long-term service.

ETIA helps customers translate UV curing requirements into practical, reliable production solutions.

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