Lead High Voltage Winding Technician

Category (For Job Seekers)

Technicians

Location

13061 - Oil Gas Primary Sourcing - Houston, TX 77042 US (Primary)

Job Description

Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest growing segments of the global Electronics Manufacturing Services (EMS) market. Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors.

Sanmina Corporation has facilities strategically located in key regions throughout the world.

Lead High Voltage Winding Technician

Position Summary

The Lead High Voltage Winding Technician is responsible for setting up, operating, and supporting the commissioning of high voltage winding equipment used in the manufacture of medium- and high-voltage power transformers. This role requires a high level of technical competence, workmanship discipline, and quality ownership to ensure conductor placement, insulation application, winding sequence, spacing, and overall build integrity meet engineering and quality requirements.

This position is intended for experienced manufacturing personnel who will serve as part of the seed team during facility ramp-up, supporting equipment startup, Technician training, process stabilization, and production readiness.

High Voltage Winding & Equipment Operation

* Set up and operate high voltage winding machines in accordance with work instructions and engineering requirements

* Wind conductors to required dimensions, turn counts, and build specifications

* Monitor winding operations and make adjustments to maintain alignment, dimensional accuracy, and build integrity

* Follow required winding sequences and workmanship standards throughout the build process

* Support equipment startup, qualification, and commissioning activities during ramp-up

* Assist in developing standard work and best practices for high voltage winding operations

Insulation Application

* Apply, position, and inspect insulation materials in accordance with engineering drawings, work instructions, and winding specifications

* Maintain required build sequence, spacing, clearances, and insulation integrity throughout winding

* Inspect insulation materials for condition, fit, placement, and conformance prior to and during winding

Quality Control & Inspection

* Inspect conductors, insulation materials, and winding components prior to use

* Verify winding dimensions, conductor alignment, insulation placement, spacing, and overall build quality during and after winding

* Perform in-line dimensional inspection using standard metrology tools to verify winding dimensions, alignment, spacing, insulation placement, and conformance to specifications

* Perform required in-line electrical conformance checks using standard electrical test equipment and document results in accordance with work instructions and quality requirements

* Identify defects such as conductor damage, insulation irregularities, sequence errors, spacing issues, or dimensional non-conformance and take corrective action

* Maintain accurate production records, material traceability, and quality documentation

* Identify recurring quality issues and support corrective actions to improve consistency and reduce rework

Material Handling

* Safely handle conductors, insulation materials, tooling, and wound components using appropriate lifting or handling equipment

* Stage materials to support efficient workflow while maintaining organization and traceability

Equipment Care & Workplace Standards

* Perform routine equipment checks, daily safety inspections, and basic preventive maintenance

* Support troubleshooting of equipment and process issues in coordination with maintenance, engineering, and supervision as needed

* Maintain a clean and organized work area in accordance with company standards

Training & Team Support

* Support training and qualification of new Technicians during factory ramp-up

* Share process knowledge, equipment best practices, workmanship expectations, and quality standards with team members

* Assist supervisors in identifying process gaps, training needs, and improvement opportunities

Required Qualifications

Education:

* High School Diploma or GED required

Experience:

* 5+ years of experience in a manufacturing or industrial environment

* 3+ years of experience operating winding equipment, performing precision build work, or working in a quality-critical manufacturing environment

* Prior experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing preferred

Skills:

* Ability to read and interpret technical drawings, work instructions, and production specifications

* Proficiency with measurement tools such as calipers, rulers, gauges, and related…