Conformal Coating Sprayer

Regal Technology Partners Inc•Santa Ana, CA

2h•Onsite

About The Position

The Conformal Coating Sprayer is responsible for the preparation, application, and inspection of conformal coating on printed circuit board assemblies (PCBAs) to protect against moisture, dust, chemicals, and environmental stress. This position requires precision spray application, proper chemical handling, and strict adherence to engineering drawings, work instructions, and workmanship standards. The Sprayer plays a key role in ensuring finished assemblies meet all quality, coverage, and customer requirements.

Requirements

2+ years of experience in conformal coating, spray application, or electronics manufacturing (or equivalent combination of training and experience).
Knowledge of conformal coating materials (acrylic, silicone, urethane, etc.) and application methods.
Experience with both manual (handheld) and automated/selective coating equipment.
Ability to read and interpret engineering drawings, work instructions, and specifications.
Understanding of chemical safety practices, including PPE use and SDS requirements.
Ability to stand and walk on hard surfaces for extended periods throughout the shift
Ability to lift, carry, push, and pull up to 50 lbs regularly
Manual dexterity and hand-eye coordination to handle small, delicate components and operate conformal coating spray equipment.
Ability to perform repetitive hand, wrist, and arm motions throughout the shift
Visual acuity sufficient to inspect coated components for quality, coverage, and defects
Must be able to wear required PPE including safety glasses, chemical-resistant gloves, and respirator when working with coatings and solvent.

Nice To Haves

High school diploma or equivalent (preferred)

Responsibilities

Prepare and load the correct conformal coating material for each job per work order and engineering documentation.
Mix chemicals, coatings, and thinners according to required specifications, mix ratios, pot-life requirements, and chemical safety procedures.
Set up and operate spray equipment, including verifying spray patterns, pressures, and machine parameters prior to production runs.
Perform the full scope of the Parylene coating process, including part preparation, masking, chamber loading, deposition, and de-masking.
Operate several different types of dispensing and coating machines to meet customer specifications.
Apply an even, consistent coating to PCBs, ensuring proper coverage of required areas and complete masking/keep-out of prohibited areas.
Inspect coated boards for proper coverage, thickness, and defects (bubbles, runs, cracking, de-wetting, overspray) using visual and UV/black light inspection per IPC-A-610 requirements.
Perform touch-up and rework of coating defects as required.
Clean and maintain spray, coating, and dispensing equipment to ensure proper operating condition, including changing fluids, cleaning machines, performing routine preventive maintenance, and reporting equipment issues.
Maintain accurate record keeping for machine maintenance purposes.
Follow engineering drawings, work instructions, and all chemical safety requirements, including proper use of PPE, SDS review, and hazardous material handling and disposal procedures.
Complete accurate production records, including material lot numbers, mix times, and inspection results.
Perform general housekeeping duties and maintain work area in compliance with 5S, ESD, FOD, and safety procedures to provide a safe and clean working environment at all times.
Assist with companywide tasks and perform additional duties as assigned by the supervisor to accommodate fluctuating production requirements.