High-Precision Stator & Rotor Laminations

±0.05 mm Accuracy · 24-Hour Rapid Prototyping · IATF 16949 Certified

High tooling CAPEX

Tool-free laser cutting

Complex geometries

0.1 mm beam width freedom

Material waste

91%+ nesting efficiency

Precision Lamination Solutions

High-quality stator and rotor laminations custom-engineered for motor manufacturers and industrial applications. Our German-imported Stiefelmayer Effectie L laser cutting technology ensures exceptional precision and reliability.

Stator Laminations

Stator Laminations

Precision-engineered stator laminations with high magnetic permeability and low core loss. Ideal for electric motors in automotive, industrial, and renewable energy applications.

High Precision Custom Designs Rapid Prototyping
Rotor Laminations

Rotor Laminations

High-performance rotor laminations with precise slot geometries and balanced magnetic properties. Engineered for optimal torque and efficiency in various motor applications.

Laser Cut Material Efficiency Complex Designs
Prototype Development

Prototype Development

Rapid prototyping services for motor manufacturers and R&D teams. From concept to functional prototype with quick turnaround times and engineering support.

Quick Turnaround Single Units Technical Support

Industry Applications

Automotive

Renewable Energy

Aerospace

Industrial

Research

Need Custom Lamination Solutions?

Our engineering team can help develop custom lamination solutions based on your specific requirements. Contact us today to discuss your project needs.

Technical Specifications

Dimensional Tolerances
Parameter Specification
Flatness ≤ 0.05 mm
Concentricity ≤ 0.02 mm
Stack Height
Parameter Specification
Tolerance ±0.20 mm / 100 mm
Balance Grade
Parameter Specification
Grade G2.5 @ 15 krpm
Insulation Classes
Class Temperature Rating
Class B 130°C
Class F 155°C
Class H 180°C

Material Selector

Choose your material specifications to see recommended applications and efficiency gains for your project.

Material Specifications

0.05 0.15 0.25 0.35 0.50

Material Performance

Silicon Steel

Efficiency Gains

Core Loss Reduction 35%
Energy Efficiency 42%
Temperature Stability 28%

Recommended Applications

  • Transformers for power distribution
  • Electric motor cores
  • Medium-frequency inductors

Material thickness of 0.25mm provides optimal balance between performance and cost.

Manufacturing Showcase

Manufacturing Plant Tour

60-second tour of our state-of-the-art manufacturing facility

Laser Cutting Process
Bonding Process
Quality Control
Packing Process

Our Manufacturing Process

  • Laser Cutting
  • Bonding
  • Quality Control
  • Packing

Production Capabilities

Annual Capacity 3M sets

Operating at full capacity to meet global demand

On-time Delivery 98%

Consistently meeting delivery commitments

Quality Pass Rate 99.7%

Rigorous quality control standards

Resource Download Wall

Access our exclusive technical resources to optimize your designs and manufacturing processes.

Whitepaper Cover
Whitepaper

Thin Silicon Steel Cost Optimization

Learn strategies to reduce material costs while maintaining performance in electrical steel applications.

Guide Cover
Guide

+3% Efficiency Lamination Stacking

Step-by-step techniques to improve motor efficiency through advanced lamination stacking methods.

CAD Files
CAD Files

Sample CAD Files (.dxf)

Download sample lamination designs optimized for various motor and transformer applications.

Certifications
Certifications

Certifications Pack (IATF, AS9100)

Complete documentation package for automotive and aerospace quality management compliance.

Frequently Asked Questions

Find answers to common questions about our products and services. If you need further assistance, please contact our support team.

When should I choose laser cutting over stamping?

Laser cutting is ideal for complex geometries, small production runs, and when tooling costs need to be minimized. Choose laser cutting when:

  • You need rapid prototyping or small batch production
  • Your design includes intricate details or tight tolerances
  • You require flexibility to make design changes without new tooling
  • Material thickness varies or you're working with specialty materials

Stamping becomes more cost-effective for high-volume production where the initial tooling investment can be amortized across many parts.

How does bond-line spacing affect NVH?

Bond-line spacing significantly impacts Noise, Vibration, and Harshness (NVH) performance in assembled products. Proper spacing:

  • Creates dampening zones that absorb vibration energy
  • Prevents direct transmission of sound waves between components
  • Reduces structural resonance that can amplify noise
  • Allows for thermal expansion without creating stress points

Our engineering team can help optimize bond-line spacing in your design to achieve the desired NVH characteristics while maintaining structural integrity.

Can LS handle ITAR-restricted projects?

Yes, we are fully equipped to handle International Traffic in Arms Regulations (ITAR) restricted projects. Our facility and processes are:

  • ITAR registered and compliant with all federal regulations
  • Staffed with U.S. citizens who have undergone appropriate security clearances
  • Equipped with secure data handling and storage systems
  • Regularly audited to ensure continued compliance

We maintain strict protocols for handling sensitive information and can provide all necessary documentation for your compliance requirements.

What quality certifications does your manufacturing process have?

Our manufacturing processes are certified to the highest industry standards, including:

  • ISO 9001:2015 for quality management systems
  • AS9100D for aerospace manufacturing
  • ISO 14001 for environmental management
  • IATF 16949 for automotive quality management

We maintain rigorous quality control procedures throughout our production process, with full traceability and documentation available upon request.

Can't find what you're looking for?

Contact Our Support Team