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Core Assembly Jobs (NOW HIRING)

Kratos Defense

Engine Assembly Technician

Auburn Hills, MI · On-site

$16.50 - $20.75/hr

In addition to core assembly responsibilities, this role provides flexible shop-floor support across machining, logistics, and special projects as needed to keep operations moving. ESSENTIAL JOB ...

Denso

Electrician (Maintenance)

Battle Creek, MI · On-site

$26.50 - $34/hr

... CORE ASSEMBLY Concepts of Core Assembly machines Basic process of making cores Identify key components of machine 7 FURNANCE Able to replace and program temperature controllers Able to troubleshoot ...

AKG North America

Core Assembler 2nd Shift

Mebane, NC · On-site

$13.75 - $17.25/hr

... prior to assembly. 3. Sort defective and usable parts, make adjustments to parts with slight ... to the core assembly machine as needed. 5. Assemble the cores and fit parts to close tolerances ...

IWS, LLC

Assembly Team Lead

OH · On-site

$23 - $24/hr

Knowledge of core Assembly/Manufacturing operation jobs such as Assemblers and Receivers (but not limited to). * Strong computer experience using spreadsheets and word processor software. * SAP ...

MGM Transformers

Production Engineer

Commerce, CA · On-site

... core assembly, testing, and final assembly. The ideal candidate brings strong hands-on manufacturing experience, problem-solving ability, and knowledge of transformer production principles.

Rhino Tool House

Assembler I

Livonia, MI · On-site

$15 - $18.50/hr

Seek guidance and support while developing proficiency in core assembly skills Required Skills & Qualifications * High school diploma or equivalent * Basic understanding of mechanical or electrical ...

Denso

Electrician (Maintenance)

Battle Creek, MI · On-site

$26.50 - $34/hr

... CORE ASSEMBLY Concepts of Core Assembly machines Basic process of making cores Identify key components of machine 7 FURNANCE Able to replace and program temperature controllers Able to troubleshoot ...

Forgent

Production Engineer

Commerce, CA · On-site

$28 - $33/hr

Support day to day production of transformer components, including coil winding, insulation, core building, welding, tank assembly, and electrical testing. * Analyze workflow bottlenecks and ...

MGM Transformer LLC

Production Engineer

Commerce, CA

$28 - $33/hr

Technical Troubleshooting Provide engineering support to resolve manufacturing issues related to winding, core clamping, insulation failures, vacuum/oil processing, or HV/LV assembly. Work closely ...

Siemens Energy, Inc.

Core Builder

Charlotte, NC · On-site

$20 - $26/hr

Become familiar with all tools and equipment for generator core assembly ... Perform fitting and assembly operations necessary to build and assemble complete cores, torque and ...

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Core Assembly information

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How much do core assembly jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for core assembly in the United States is $19.47, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $21.15 per hour, depending on experience, location, and employer.

What is core assembly?

Core assembly refers to the process of constructing the core components used in manufacturing, most commonly in foundries for metal casting. Workers in core assembly build sand or ceramic cores and molds that shape the internal cavities of metal parts during casting. The job requires attention to detail, precision, and knowledge of safety procedures to ensure quality and consistency in the final products. Core assembly is essential in industries such as automotive, aerospace, and machinery manufacturing. Technicians often use hand tools, machines, and specialized adhesives or coatings as part of the assembly process.

What are the key skills and qualifications needed to thrive as a core assembly worker?

To thrive as a Core Assembly worker, you need manual dexterity, attention to detail, basic mechanical aptitude, and often a high school diploma or equivalent. Familiarity with assembly line tools, blueprints, and quality control systems is typically required, and some positions may prefer certifications in manufacturing or safety. Strong teamwork, problem-solving, and time management skills help individuals excel in fast-paced production environments. These competencies are crucial for ensuring efficient, accurate, and safe assembly of components, directly impacting product quality and operational productivity.

What are some common challenges faced in a core assembly role and how can they be overcome?

Core Assembly professionals often encounter challenges such as maintaining high precision under tight deadlines and adapting to frequent changes in production schedules. Ensuring quality while assembling intricate components requires strong attention to detail and adherence to safety standards. Effective communication with team members and cross-department collaboration can help resolve issues quickly and minimize downtime. Continuous learning and staying updated on new assembly techniques or equipment can also help overcome these challenges and enhance job performance.

What is the difference between Core Assembly vs Machinist?

AspectCore AssemblyMachinist
Required CredentialsHigh school diploma or equivalent; some certifications in assembly or manufacturingHigh school diploma; technical certifications or apprenticeships often preferred
Work EnvironmentFactories, assembly lines, manufacturing plantsMachine shops, manufacturing facilities, workshops
Industry UsageAutomotive, aerospace, electronics manufacturingMetalworking, aerospace, automotive industries

Core Assembly involves assembling components into finished products, focusing on precision and following detailed instructions. Machinists operate and maintain machine tools to produce metal parts, requiring technical skills and knowledge of machining processes. While both roles are essential in manufacturing, Core Assembly emphasizes assembling parts, whereas Machinists focus on creating parts through machining processes.

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What states have the most Core Assembly jobs?

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Core Assembly jobs near you
Infographic showing various Core Assembly job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 100% In-person job distribution, with an average salary of $40,506 per year, or $19.5 per hour.

Core Stacking Technician

Balance Staffing - San Jose

Houston, TX • On-site

$25 - $30/hr

Full-time

Medical, Dental, Vision, PTO

Re-posted 2 days ago

Job description

The Lead Core Stacking Technician is responsible for assembling transformer core structures using precision-cut laminations in accordance with engineering drawings and build specifications. This role requires a high level of attention to detail, assembly discipline, and quality ownership to ensure proper alignment, sequencing, and overall assembly quality.
This position is intended for experienced manufacturing personnel who will serve as part of the seed team during facility ramp-up, supporting process development, Technician training, build consistency, and readiness for downstream transformer assembly operations.

Core Assembly & Stacking

  • Assemble transformer core components, including yokes and legs, using pre-cut laminations
  • Follow work instructions and technical drawings to ensure proper sequencing, alignment, and dimensional accuracy
  • Maintain stack integrity and assembly quality throughout the build process
  • Prepare core assemblies for downstream operations in accordance with build requirements
  • Support the development of standardized assembly methods and best practices during ramp-up

Quality Control & Inspection

  • Inspect laminations prior to assembly for damage, coating condition, or non-conformance
  • Verify alignment, sequencing, and dimensional accuracy of assembled core components
  • Identify defects such as gaps, misalignment, or damaged materials and take corrective action
  • Ensure conformance to engineering specifications, work instructions, and quality requirements
  • Accurately log production data, material traceability, and quality yields into the ERP or production tracking system
  • Support corrective actions and continuous improvement efforts related to assembly quality and repeatability

Material Handling

  • Safely transport laminations and core components using overhead cranes and lifting equipment
  • Stage materials for efficient assembly while maintaining organization and traceability
  • Handle materials in a manner that protects part integrity and supports build quality

Tools & Equipment

  • Use hand tools, fixtures, and assembly aids required for core stacking and alignment
  • Perform basic inspection and care of tools and assembly equipment
  • Assist in resolving tooling or assembly issues that impact product quality or workflow

Training & Team Support

  • Support training and qualification of new Technicians during factory ramp-up
  • Share assembly best practices, workmanship expectations, and quality standards with team members
  • Assist supervisors in identifying training needs, improving consistency, and reinforcing standard methods

Required Qualifications

Education:

  • High School Diploma or GED required

Experience:

  • 5+ years of experience in a manufacturing or assembly environment
  • 3+ years of experience in mechanical or precision assembly work
  • Prior experience in transformer manufacturing, electrical equipment assembly, or similar engineered-product manufacturing preferred

Skills:

  • Ability to read and interpret technical drawings, work instructions, and build specifications
  • Proficiency with measurement tools such as calipers and gauges
  • Strong attention to detail, manual dexterity, and mechanical aptitude
  • Demonstrated ability to identify assembly or quality issues and take corrective action
  • Ability to support training, process consistency, and quality-focused execution during ramp-up

Safety & Certifications

  • Experience with overhead cranes or lifting equipment preferred
  • Ability to follow all workplace safety requirements and reinforce safe work practices with others

Preferred Qualifications

  • Associate degree (AAS) in Electrical Technology, Mechanical Technology, Mechatronics, or related field strongly preferred
  • Experience in transformer manufacturing, electrical equipment assembly, or similar industries
  • Experience working with precision assemblies requiring tight tolerances
  • Experience supporting process improvements, build consistency efforts, or Technician training
  • Demonstrated ability to lead by example in quality, safety, and execution

Additional Requirements

  • Ability and willingness to travel Internationally for training, equipment commissioning, or support activities, including extended travel during initial facility ramp-up
  • Must be legally authorized to work in the United States
  • Ability to meet the physical requirements of the role as outlined below

Physical Requirements

  • Ability to stand for extended periods during the work shift
  • Ability to lift, carry, and move materials weighing up to 50 lbs, with or without assistance
  • Ability to perform repetitive tasks involving hand and arm motion
  • Ability to bend, reach, and work in a manufacturing environment around moving equipment
  • Ability to safely work in an industrial environment using required personal protective equipment (PPE)

Work Environment

  • Industrial manufacturing environment
  • Exposure to heavy materials and moving equipment
  • Requires standing, lifting, and repetitive precision assembly tasks

Company Description

Our client is a leading global technology and manufacturing organization focused on developing innovative products and solutions across the energy and advanced manufacturing sectors. The company operates large-scale manufacturing facilities and engineering teams across multiple locations and is continuing to expand its workforce to support significant growth.