Assembler III

ESL POWER SYSTEM INCCorona, CA
$25 - $27Onsite

About The Position

Power Your Career with Purpose at ESL Power Systems. At ESL Power Systems, we’re more than a workplace — we’re an employee-owned community committed to building high-quality electrical solutions and strong careers. When you join ESL, you don’t just take a job — you become an owner, sharing in the success you help create. Our culture is grounded in five core values that guide how we work, collaborate, and grow: Ownership, Adaptability, Teamwork, Continuous Improvement, and Excellence in Customer Experience. These values aren’t just words — they show up in our daily decisions, our teamwork on the floor, and how we support one another. As an employee-owned company since 2019, ESL contributes annually to your ESOP account at no cost to you — allowing you to build long-term wealth alongside company growth. Your contributions directly support critical electrical infrastructure projects that power communities and industries. We’re a growing company with strong leadership, long-term vision, and meaningful projects. From training to internal growth opportunities, we invest in building careers, not just filling roles. We support our employee-owners with a competitive and comprehensive benefits package. At ESL, we believe work should be challenging, rewarding, and human. We celebrate wins, support growth, and foster a workplace where people feel valued and connected. Join ESL Power Systems — where your work has impact, your voice matters, and your career grows with ownership.

Requirements

  • High School Diploma or equivalent preferred.
  • Minimum of 3 years of experience in manufacturing or a similar environment.
  • At least 2 years of experience with electrical wiring, crimping, and electrical assembly.
  • Ability to read and understand electrical schematics, work tickets, and layout drawings.
  • Knowledge of electrical components used in control panels and enclosures.
  • Ability to work independently with limited supervision.
  • Strong attention to detail and commitment to quality.
  • Ability to communicate effectively and work well in a team environment.
  • Minimum 24 months as an Assembler II
  • Maintain a minimum performance rating of 85%
  • Must pass Assembler III exam
  • Consistent attendance and reliability

Responsibilities

  • Assembling electrical enclosures, control panels, and related assemblies across a range of configurations and sub-assemblies.
  • Read and interpret electrical schematics, layout drawings, and Bills of Materials (BOMs).
  • Install and wire electrical components including breakers, relays, contactors, pushbuttons, terminal blocks and current transformers.
  • Perform quality at source (QAS) inspections for other peers as required.
  • Route and manage wiring inside enclosures.
  • Verify work orders, drawings, and BOMs before assembly.
  • Size wires for control and power circuits and perform proper crimping and terminations.
  • Use shop equipment including drills, saws, crimping tools, and measuring tools.
  • Perform self-inspections to support first pass quality.
  • Identify drawing issues, missing parts, or assembly problems.
  • Assist with troubleshooting and rework when needed.
  • Support training of Assembler II employees.
  • Maintain a clean and organized workspace using 5S practices.
  • Follow all safety procedures and company policies.
  • Communicate with leads, supervisors, and team members to support production.
  • Demonstrate ESL core values in daily work and teamwork.
  • Perform other duties assigned by the supervisor.

Benefits

  • Medical, Dental, and Vision coverage
  • 401(k) with company match
  • Employee Stock Ownership Plan (ESOP)
  • Bonus potential tied to company performance
  • Paid Time Off, holidays, and work-life balance
  • Training, development, and recognition programs
  • Year-around employee engagement events
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