Electrical QC Inspector I – Dimensional & Test Specialist

ESL Power Systems, Inc.; Corona (CA); On-site; USD 55,000 - 75,000; Full time

Job summary

ESL Power Systems, Inc. is seeking a QA/QC Inspector to perform receiving, in-process, final, and RMA inspections. You will verify dimensions, materials, finishes, labels, and wiring against drawings and specs, and conduct electrical tests (120V–480V) with Hi-Pot, Megger, meters, and load banks.

Maintain records, process DMRs/RMAs, and ensure adherence to safety and testing procedures. Strong attention to detail and ability to travel locally required.

Qualifications

• 1–2 years of relevant experience.
• Reading technical drawings, schematics, and specifications.
• Foundational knowledge of QC principles, inspection techniques, and industry standards.
• Proficient with standard measuring tools and test equipment (calipers, multimeter, etc.).
• Ability to follow SOPs, Work Instructions, and verbal direction.
• Strong attention to detail; ability to identify and report discrepancies.
• Basic math skills and data recording accuracy.
• Computer proficiency including Microsoft Office and ERP/MES systems.
• Effective written and verbal communication skills.
• Ability to travel locally as needed.

Responsibilities

• Perform receiving, in-process, final, and RMA inspections per established procedures.
• Read and interpret drawings, schematics, specifications, and quality documentation.
• Verify dimensions, material types, finishes, labels, quantities, assembly workmanship, and wiring against requirements.
• Conduct electrical testing (120V–480V) using Hi-Pot testers, Meggers, multimeters, phase rotation testers, and load banks.
• Perform receiving inspections using AQL sampling plans.
• Process inspection transactions in Epicor/MES and maintain accurate records.
• Create DMRs and evaluate RMAs per department procedures.
• Capture and upload photographs and supporting documentation for traceability.
• Assist with padmount inspections and point-to-point verification.
• Identify and communicate discrepancies to appropriate personnel.
• Follow all established quality, safety, and testing procedures.

Skills

Reading drawings

QC principles

Measuring tools

SOPs & work instructions

Attention to detail

Math skills

Computer proficiency

Communication skills

Independent work

Local travel

Tools

Calipers

Multimeter

ERP/MES systems

Job description

ESL Power Systems, Inc. is seeking a QA/QC Inspector to perform receiving, in-process, final, and RMA inspections. You will verify dimensions, materials, finishes, labels, and wiring against drawings and specs, and conduct electrical tests (120V–480V) with Hi-Pot, Megger, meters, and load banks.

Maintain records, process DMRs/RMAs, and ensure adherence to safety and testing procedures. Strong attention to detail and ability to travel locally required.