Low Voltage Winding Technician

Sanmina; Houston (TX); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

Sanmina Corporation in Houston, TX seeks a Lead Low Voltage Winding Technician to set up, operate, and support winding equipment for transformers. You will ensure conductor placement, insulation application, and dimensional conformance, with strong focus on quality and process discipline.

Ideal candidates bring 5+ years in manufacturing, 3+ years on winding equipment, and experience in transformer or coil winding. Relocation and bonus potential may be offered.

Qualifications

• 5+ years of experience in a manufacturing or industrial environment.
• 3+ years operating winding equipment or working in precision manufacturing.
• Experience in transformer, motor winding, coil winding, or related electrical equipment preferred.

Responsibilities

• Set up and operate low voltage winding machines per instructions and engineering requirements.
• Wind conductors to specified dimensions, turns, and build specs.
• Monitor performance; adjust for winding quality, repeatability, and stability.
• Support equipment startup, qualification, and commissioning during ramp-up.
• Assist in developing standard work and best practices for winding operations.
• Apply, position, and verify insulation materials per drawings and specs.
• Ensure insulation placement matches build sequence, dimensions, and workmanship standards.
• Inspect insulation materials and winding components before use.
• Verify winding dimensions, conductor placement, and layer alignment during and after winding.
• Log production data, material traceability, and quality yields into ERP/production tracking.

Skills

Detail oriented

Quality minded

Electrical knowledge

Education

High School Diploma or GED

Job description

Description

Sanmina Corporation (Nasdaq: SANM) is a global powerhouse in integrated manufacturing solutions serving the fastest growing segments of the global Electronics Manufacturing Services (EMS) market. We are a global engine providing the end-to-end manufacturing backbone for the world's most essential and innovative brands. Whether it’s autonomous vehicles, life‑saving medical tech, next‑gen aerospace, or AI/cloud infrastructure – our integrated solutions don’t just meet standards—they redefine them.

What You'll Do

The Lead Low Voltage Winding Technician is responsible for setting up, operating, and supporting the commissioning of low voltage winding equipment used in the manufacture of medium‑and high‑voltage power transformers. This role requires strong technical competence, process discipline, and quality ownership to ensure conductor placement, insulation application, winding dimensions, and overall build quality meet engineering specifications and work instructions.

• Set up and operate low voltage winding machines in accordance with work instructions and engineering requirements
• Wind conductors to required dimensions, turn counts, and build specifications
• Monitor machine performance and make adjustments to maintain winding quality, repeatability, and process stability
• Support equipment startup, qualification, and commissioning activities during ramp‑up
• Assist in developing standard work and best practices for low voltage winding operations
• Apply, position, and verify insulation materials in accordance with engineering drawings, work instructions, and winding specifications
• Ensure insulation placement is consistent with required build sequence, dimensional requirements, and workmanship standards
• Inspect insulation materials for condition, fit, and conformance prior to and during winding
• Inspect conductors, insulation materials, and winding components prior to use
• Verify winding dimensions, conductor placement, layer alignment, and overall build quality during and after winding
• Perform in-line dimensional inspection using standard metrology tools to verify winding dimensions, conductor placement, layer alignment, and conformance to specifications
• Perform required in-line electrical conformance checks using standard electrical test equipment and document results in accordance with work instructions
• Identify defects such as conductor damage, misalignment, insulation irregularities, or dimensional non-conformance and take corrective action
• Accurately log production data, material traceability, and quality yields into the ERP or production tracking system
• Identify recurring quality issues and support corrective actions to improve consistency and reduce rework
• 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
• 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
• Support training and qualification of new Technicians during factory ramp‑up
• Share process knowledge, equipment best practices, and quality expectations with team members
• Assist supervisors in identifying process gaps, training needs, and improvement opportunities

What You’ll Bring

• High School Diploma or GED required
• 5+ years of experience in a manufacturing or industrial environment
• 3+ years of experience operating winding equipment or working in a precision manufacturing environment
• Prior experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing preferred

How to Stand Out

• Associate degree (AAS) in Electrical Technology, Mechanical Technology, Mechatronics, or related field strongly preferred
• Experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing
• Experience applying insulation materials in a precision manufacturing environment
• Experience supporting equipment commissioning, process improvements, or Technician training
• Experience in welding copper foil is a plus.
• Demonstrated ability to lead by example in quality, safety, and execution

Why Join Us?

Sanmina employees also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, and for formal education related to advancing your career at Sanmina, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation.

Sanmina is an Equal Opportunity Employer and prohibits discrimination and harassment. Sanmina provides equal employment opportunities to employees and applicants for employment and prohibits discrimination and harassment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or other characteristic protected by applicable federal, state, or local laws.

Please be aware that this position may require access to technology, software, or technical data that is subject to U.S. export control laws. All offers of employment are contingent on the applicant either 1) being a "U.S. Person," defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, or (iii) other protected individual, such as a refugee under 8 U.S.C.

• 1157 or asylee under 8 U.S.C.
• 1158; or 2) being eligible to obtain a timely export control license or license exception from the applicable U.S. federal agency.