The Position

The Wire Prep personnel is responsible for prepping wiring subassemblies for our relay and control panel projects.

  • Department

  • Location

    Fontana, California USA


  • Read and interpret work orders, manufacturing procedures, work instructions, wiring diagrams, and prints to manufacture wiring subassemblies for relay and control panels
  • Crimp, strip, cut, pull, and bundle wiring according to plans
  • Ensure wiring is properly labeled and marked
  • Connect cut wires to components, and routing the wire and cables in an orderly fashion
  • Ensure quality workmanship of all wires and components
  • Maintain a safe, clean, and orderly work area
  • Complete other duties as assigned

Knowledge & Skills Required

  • Excellent verbal and written communication skills
  • Strong attention to detail and ability to peform work accurately
  • Ability to work in a fast pace environment
  • Solid attention to detail and multi-tasking skills


  • High School Diploma or equivalent
  • 1+ years’ experience in a related field

Physical Demands

  • Periods of standing, walking, and sitting at a desk preparing wiring subassemblies
  • Must be able to lift up to 15 pounds at a time.
  • Must wear PPE, such as gloves, safety glasses, hard hat, and ear protection, while working on the production floor

Working At Crown Technical Systems

Crown Technical Systems is a rapidly expanding company in the ever growing electrical power industry.

Our main facility is located in Fontana, CA; we have a branch office in Toronto Canada as well as our branch in Dallas Texas that opened in 2018. We are a leader in the design and manufacturing of arc-resistant and non-arc, medium voltage metal clad switchgear, control buildings and enclosures, protective relay panels and more. We are looking for experienced and dedicated individuals with the desire to take on new challenges, assist in developing our product lines and grow with our company. We are offering stability, growth potential, competitive wages, and the chance to be a part of exciting new and cutting edge projects that adds to the power infrastructure of America with concurrent benefit to communities across the country.


Health Care

  • Variety of Medical Plans
  • Comprehensive Dental Plans
  • Pre-tax Plan Premiums


  • Competitive Salary
  • Life Insurance Plans
  • 401k Plan (N/A in Texas)
  • 401k Rollover (N/A in Texas)
  • Direct Deposit


  • 7 Paid Holidays Annually
  • Paid Time Off
  • Positive Working Atmosphere
  • Additional benefits based on eligibility criteria.

Crown Technical Systems is an equal opportunity employer

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