LEAD CORE STACKING TECHNICIAN

Sanmina; Houston (TX); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Medical and dental coverage

Retirement benefits

Tuition reimbursement

Relocation assistance

Job summary

Sanmina Corporation is a global EMS leader driving end-to-end manufacturing for high-tech brands in sectors like automotive, medical, aerospace, and AI/cloud infrastructure. The role leads the core stacking area, steering assembly of transformer core components, and ensuring production schedules and quality targets are achieved.

You will mentor technicians, interpret complex drawings, and uphold strict engineering specifications while optimizing processes and equipment reliability in a

Qualifications

• High School Diploma or GED required.
• 5+ years of experience in precision manufacturing or assembly.
• 2+ years in lead/senior/mentoring role or demonstrated ability to train technicians.

Responsibilities

• Lead daily shift operations for core stacking, ensure schedules and quality targets are met.
• Mentor and train technicians on assembly, quality inspection, and safety.
• Serve as SME for core stacking configurations and assembly optimization.
• Direct complex assembly of transformer core components using pre-cut laminations.

Skills

Lead experience

Reading drawings

Precision measurement

Troubleshooting

Safety procedures

Education

High School Diploma or GED

Tools

Calipers

Gauges

Overhead cranes

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

• Lead daily shift operations for the core stacking area, ensuring production schedules and quality targets are met.
• Mentor and train Core Stacking Technicians on proper assembly, quality inspection, and safety procedures.
• Serve as the primary subject matter expert for complex core stacking configurations and assembly optimization.
• Direct and execute complex assembly of transformer core components (yokes and legs) using pre-cut laminations.
• Execute assembly procedures to ensure proper sequencing and alignment per work instructions and technical drawings.
• Proactively monitor and analyze stacking performance, implementing immediate and long‑term adjustments to maintain consistent and superior stack integrity, alignment, and dimensional accuracy.
• Perform comprehensive, final assessments of laminations prior to assembly for damage, coating condition, or non‑conformance.
• Lead the inspection process, auditing the verification of alignment, sequencing, and dimensional accuracy of assembled core components performed by the team.
• Ensure rigorous conformance to all engineering specifications and work instructions, serving as the final point of escalation for quality issues.
• Accurately log and oversee the logging of production data, material traceability, and quality yields into the ERP or production tracking system.
• Safely direct the handling and transport of laminations and core components using overhead cranes and lifting equipment.
• Oversee the staging of materials for efficient assembly while maintaining organization and traceability.
• Develop and perform complex preventive maintenance (PM) and routine equipment checks on tools, fixtures, and assembly aids beyond basic requirements.
• Lead troubleshooting efforts for major assembly or process issues to quickly restore stable operation and minimize rework.
• Drive continuous improvement initiatives and support equipment commissioning processes.
• Maintain a clean and organized work area in accordance with company standards.

What You\’ll Bring

• High School Diploma or GED required.
• 5+ years of experience preferred in a precision manufacturing or assembly environment
• 2+ years of experience in a lead, senior, or mentoring role within a manufacturing setting, or demonstrated ability to train other Technicians and support process improvements.
• Demonstrated expert ability to read and interpret complex technical drawings and work instructions.
• Advanced proficiency with precision measurement tools (calipers, gauges, etc.).
• Proven expertise in troubleshooting assembly or build issues.
• Strong attention to detail and manual dexterity.
• Must be legally authorized to work in the United States.

How to Stand Out

• Associate degree (AAS) in Electrical Technology, Mechanical Technology, Mechatronics, or a related field strongly preferred.
• Direct experience in transformer manufacturing, electrical equipment assembly, or similar industries.
• Experience working with precision assemblies requiring tight tolerances.
• Experience with overhead cranes or lifting equipment.

Why Join Us?

Sanmina employees also receive benefits including:

• Comprehensive medical and dental coverage
• Retirement benefits
• Reimbursement for certain educational expenses — including tuition
• Discretionary bonuses or commission payments
• 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.