Machine Operator - Conformal Coating (Second Shift)

Conformal Coating Machine Operator Position Summary The Conformal Coating Machine Operator is responsible for operating, monitoring, and supporting automated and semi-automated conformal coating equipment to apply protective coatings to printed circuit boards (PCBs).

Requirements

, and internal procedures. The operator works closely with technicians, leads, and quality personnel to maintain throughput, quality, and process stability.

Documentation Reporting Accurately complete travelers, production logs, and inspection checklists. Record lot information, machine settings (as required), and any process deviations. Communicate production status, downtime, or issues during shift handoffs.

Compliance Safety Follow all manufacturing instructions, IPC workmanship standards, and ESD control procedures. Adhere to chemical safety, PPE, and environmental regulations. Maintain a clean, organized, and compliant work area at all times.

Ability to stand or sit for extended periods. Fine-motor coordination for handling PCBAs and masking materials. Ability to lift up to 20 lbs as required.

Key Responsibilities

Machine Operation Production Set up, operate, and monitor conformal coating equipment (selective spray, automated systems, or manual-assisted processes). Load and unload PCBAs, ensuring correct orientation, fixturing, and program selection. Start, stop, and adjust machine parameters as directed by work instructions or process documentation.

Monitor coating application for proper coverage, thickness, and alignment during production runs. Process Monitoring Quality Perform in-process inspections using UV light, magnification, or inspection lamps to verify coating quality. Identify coating defects such as skips, bubbles, bridging, overspray, or masking issues.

Escalate quality concerns or recurring defects to leads, supervisors, or process engineering. Support minor touch-up or corrective actions as trained and approved. Masking Board Preparation Apply and remove masking materials per work instructions prior to and after coating.

Prepare boards for coating by verifying cleanliness, masking integrity, and traveler accuracy. Assist with demasking and post-coating handling to prevent damage to coated assemblies. Equipment Material Handling Refill coating materials, solvents, and consumables following safety and handling procedures.

Perform routine machine cleaning and basic preventive maintenance tasks. Maintain coating equipment, fixtures, and workstations in a clean and organized condition.

Qualifications

Preferred Experience operating manufacturing or automated equipment in an electronics or PCBA environment. Familiarity with conformal coating processes and materials (acrylic, silicone, urethane). Ability to read and follow work instructions, travelers, and process documentation.

Basic understanding of IPC-A-610 standards or willingness to obtain certification. Comfortable working with UV inspection tools and precision equipment. Soft Skills Strong attention to detail and process discipline.

Ability to work independently and as part of a production team. Clear communication skills and willingness to escalate issues. Dependable, safety-conscious, and quality-focused.

Benefits

401(k) with company match Medical, dental, vision, and life insurance Paid time off and company holidays Opportunities for advancement in a growing, high-tech manufacturing environment Schedule 8-hour shift, Monday–Friday Overtime and weekend availability as needed Pay Range $20 $23 USD Rocket EMS will consider qualified applicants with criminal histories in a manner consistent with the California Fair Chance Act.