JOB DETAILS

Quality Control Inspector I

CompanyESL POWER SYSTEM INC
LocationCorona
Work ModeOn Site
PostedFebruary 27, 2026
About The Company
As a leading electrical manufacturer of safety-interlocked, cord-connected solutions since 1995, ESL Power Systems, Inc. applies its technical expertise and innovative designs to facilitate the ever expanding needs of the power distribution industry. ESL specializes in developing safety-interlocked solutions that provide safety, reliability, ease of use, and create greater efficiency in operation. Headquartered in Corona, California, ESL serves commercial and industrial markets across the globe. At ESL, service is paramount as demonstrated by the urgency with which requests are handled, adherence to budgets, and consistent on time delivery. For additional information call +1 (951) 739-7000
About the Role

Description

 

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 Values Drive Everything We Do 

Our culture is grounded in five core values that guide how we work, collaborate, and grow: 

  • Ownership – We think long-term and take pride in our work. 
  • Adaptability – We embrace change and solve problems together. 
  • Teamwork – We win as one team across departments. 
  • Continuous Improvement – We’re always learning and getting better. 
  • Excellence in Customer Experience– Quality and accountability matter. 

These values aren’t just words — they show up in our daily decisions, our teamwork on the floor, and how we support one another. 

Why ESL? 

  • Employee Ownership (ESOP): 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. 
  • Meaningful Work: Your contributions directly support critical electrical infrastructure projects that power communities and industries. 
  • Career Growth and Stability: 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. 

What We Offer 


We support our employee-owners with a competitive and comprehensive benefits package, including: 

  • 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

Join a Company Where People Come First 


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

Summary:

Responsible for the inspection of quality for of raw materials as required, fabricated enclosures/boxes, production processes, and finished products. Also, with enough training, the QC Inspector 1 will be responsible for visual inspection and electrical testing of assembled products.


Essential Duties and Responsibilities:

· Reads and understands complex drawings/blueprints as part of the inspection process.

· Inspects incoming items as needed with accuracy and attention to detail. Ensures that finished products and drawings match and meet the company's standards.

· Inspects high volume of items efficiently in a short period of time.

· Organizes and prioritizes inspection jobs for better efficiency and effectiveness.

· Ensures the proper release of inspected and accepted items/products.

· Utilizes all resources to effectively ensure safe inspection of items (visual, surface finish, dimensions, weld quality, and any workmanship defects)

· Completes and files all the information collected during inspection of any product and relays the information to management as needed.

· Updates inspection forms and testing procedures as required.

· Assists other departments, as needed, to find solutions to quality issues that may arise.

· Abides by all rules and regulations as set forth in the employee handbook.

· Performs other duties/tasks that may be assigned.


Qualifications:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

· Excellent time management skills

· Detail-oriented

· Excellent written and oral communication skills

· Excellent math skills

· Computer literate

· Excellent in mechanical inspection

· Experience in electrical testing/inspection is a plus but not required.


Education/Experience:

· At a minimum, this position requires a high school diploma or equivalent.

· Minimum of 1 year of experience in quality control or quality assurance, with demonstrated competency in mechanical inspection.

Key Skills
Time ManagementDetail-OrientedWritten CommunicationOral CommunicationMath SkillsComputer LiterateMechanical InspectionElectrical TestingBlueprint ReadingQuality ControlVisual InspectionDimensional InspectionWeld Quality Inspection
Categories
ManufacturingEngineeringTrades
Benefits
MedicalDentalVision Coverage401(k) With Company MatchEmployee Stock Ownership Plan (ESOP)Bonus PotentialPaid Time OffHolidays
Job Information
📋Core Responsibilities
The Quality Control Inspector I is responsible for inspecting raw materials, fabricated enclosures, production processes, and finished products for quality compliance, including visual inspection and electrical testing after training. Essential duties involve reading complex drawings, ensuring product accuracy against standards, organizing inspection jobs, and documenting findings for management.
📋Job Type
full time
💰Salary Range
$24 - $26
📊Experience Level
0-2
💼Company Size
115
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
Apply Now →

You'll be redirected to
the company's application page