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Bobbin/Coil Winding Operator

Sigma Electronics
Houston, TX Full Time
POSTED ON 10/19/2026
AVAILABLE BEFORE 2/15/2027

Job title

Bobbin/Coil Winding Operator

Department

Bobbin/Coil

Reports to

Bobbin Lead

Job Description

Responsible for winding products (post-assembled with or without a magnetic core) in accordance with drawings, procedures, manufacturing instructions, Job Traveler operations, and Bill of Materials. The winding is performed on a bobbin, coil former, winding form, or can be free-standing.

Duties and responsibilities

  • Able to meet individual weekly production schedule of existing or new products (prototypes)
  • Verify Job Kit materials before the start of any job
  • Perform set-up inspection before the start of any job operation
  • Perform winding machine setup (traverse, wire guide, different wire sizes, wire tension, and winding mandrel)
  • Perform winding with different types of machines dependent on the size of the product (Winding methods = layer, random, and wet (varnish) winding)
  • Perform different insulating techniques for low and high voltage applications with different materials
  • Perform wire stripping - mechanically (sand paper, razor blade, handheld stripper, twin cone stripper, rotary stripper) or by a chemical pot
  • Perform splicing of joints (Sigma method or Customer specific method)
  • Perform soldering to specified termination (Soft leads, Buss Wire, Pins, Lugs, Connectors, etc.)
  • Perform heat shrinking sleeving over solder joints using Heat Gun
  • Perform any cleaning as necessary (can be between several operations)
  • Perform additional assembly operation(s) (Epoxy, RTV, sanding, drilling, Raw material modification, etc.)
  • Perform quality inspection of all products (Electrical continuity, Mechanical and Visual-under microscope)
  • Assist in the training of new employees
  • Collaborate with the Engineering department with engineering samples and prototypes
  • Collaborate with Documentation (manufacturing details, product photos, and manufacturing videos)

Education/Experience

  • High School diploma or equivalent
  • Experience in manufacturing is a plus

Skills/Abilities/Knowledge

  • Manual Dexterity/Tools – Pliers, Screwdriver, Wire Cutters, Wire Tensioners, Tweezers, Scissors, Heat Gun, Epoxy Dispenser, Sander, Drill
  • Miniature Components – Must have good eyesight
  • Knowledge of Quality Inspection equipment (Microscope, Ruler, Caliper, ID gauges)
  • Units of Measurement – Decimal and Fractions
  • Basic Electrical/Electronics schematic and mechanical drawing interpretation
  • Critical Components/Complex Designs
  • IPC-A-610/HMP Soldering/Lead Free Soldering/Soldering Iron/Soldering Pot
  • Detail Oriented/Communication Skills/Organizational Skills/Troubleshooting
  • Production Efficiency
  • ISO 9001 knowledge is a plus
  • Basic Computer Skills/Basic Tablet Skills
  • Bilingual – English/Spanish preferred, but not required

Physical requirements

  • Able to lift up to 25 lbs.

Job Type: Full-time

Pay: From $13.50 per hour

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Flexible spending account
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Referral program
  • Vision insurance

Experience:

  • Calipers: 1 year (Preferred)
  • Spanish: 1 year (Preferred)

Language:

  • English (Required)

Shift availability:

  • Day Shift (Required)

Work Location: In person

Salary : $14

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