
Lamination Laser Prototyping for Fast Motor Development
At Yuanzhong, we provide rapid prototyping services that allow engineers to validate designs, test materials, and optimize performance without investing in expensive tooling. With our sheet metal laser cutting service, electrical motor fast prototyping is possible in as little as 10 days, enabling faster iteration and more efficient product development.

What Is Lamination Laser Prototyping?
It is a rapid, precise method for creating motor laminations directly from CAD files using high-precision laser technology. Unlike traditional stamping, this process does not require tooling, making it ideal for early-stage motor development and cost-effective experimentation. This method supports both standard and high-efficiency motor designs, helping accelerate innovation while minimizing early-stage costs.
Advantages of Lamination Laser Prototyping
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No Tooling Investment – Test and iterate designs without costly die fabrication.
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Design Flexibility – Easily modify CAD files for multiple design iterations.
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High Precision – Maintain tight tolerances critical for electrical and mechanical performance.
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Ideal for Experimentation – Compare different materials, geometries, and bonding techniques quickly.
Our Prototyping Services: From Laser Prototypes to Series Production
At Yuanzhong, we provide a full spectrum of prototyping and production solutions. Our processes are designed to scale from fast experimental runs to mass production:
1. Laser Cutting + Bonding Prototypes
This technique is ideal for fast prototyping, producing high-quality laser cutting prototypes within 10 days. Perfect for design validation and early-stage testing, it allows engineers to explore lamination and bonding prototypes efficiently.
2. Sheet Compound Mould + Welding/Riveting
For small batch production (up to 1,000 pieces), this method combines moderate tooling investment with reliable production. Lead time ranges from 30 to 40 days, providing the ability to test small-scale production runs.
3. Interlock Progressive Die
Designed for high-volume production, this method ensures cost-efficient mass manufacturing with mould lead times of 60–90 days. Once your electrical steel rapid prototyping is validated, transitioning to full production is seamless.

Extensive Experience
With over 40 years of lamination manufacturing experience, we deliver high-quality, precise components that meet global standards and demanding industrial applications.
Rapid Prototyping
We offer fast laser cutting prototypes, enabling engineers to validate designs quickly, iterate efficiently, and reduce early-stage development costs.
Full Production Capability
Our advanced facilities support both small batch and large-scale mass production, ensuring consistent quality, scalability, and on-time delivery for complex motor components.
Comprehensive Support
From prototype to production, our engineering team provides technical guidance, material recommendations, and process optimisation to achieve reliable and cost-effective motor solutions.
Why Choose Yuanzhong?
Yuanzhong provides trusted expertise in motor lamination and aluminium die casting, supporting engineers and OEMs from concept to mass production efficiently.

Materials for Electrical Steel Rapid Prototyping
We offer a wide selection of materials suitable for laser-cut electrical sheets, providing flexibility for motor design and efficiency optimisation. Our material options allow engineers to evaluate core losses, magnetic performance, and overall motor efficiency during the rapid prototyping stage.
Bao Steel / Wu Steel
High-quality Bao Steel and Wu Steel sheets offer excellent magnetic properties, low core losses, and consistent performance for prototype motor laminations.
Thickness Range
We provide electrical steel from 0.35 mm to 0.65 mm thickness, with 0.1 mm silicon steel available upon specific request.
Amorphous Steel
Amorphous steel sheets support high-efficiency motor designs by reducing energy losses and improving electromagnetic performance in advanced motor prototypes.

From Prototype to Mass Production
Once your lamination prototypes are validated, Yuanzhong supports a smooth transition from prototype to full production with our comprehensive in-house capabilities:
In-House Lamination Stamping : We offer precision stamping for high-volume production, ensuring consistent quality across all motor laminations.
Backlack Bonding and Assembly : Our bonding processes support robust bonding prototypes and full-scale production with excellent mechanical and magnetic properties.
Rotor Production : We operate 6 in-house aluminium die-casting machines, producing high-quality rotors suitable for induction motors and rotor cages.
Final Assembly : Certified partner factories provide winding, injection, and assembly services, completing the motor production process from start to finish.
Discover Why Our Customers Rely on Us
Very friendly and professional seller, goods delivered quickly. Thank you, see you next time.
2023. May
Always happy to do business again! Very helpful, everything worked out perfectly. Problems with shipping and receiving were my fault but were corrected by the seller! Once again, a big thank you for that!
2023. Feb
Everything's fine.
Item as described. Fast shipping. TOP!!
2022. Sept
Discover Why Our Customers Rely on Us
Frequently Asked Questions
What Is Lamination Laser Prototyping?
Lamination laser prototyping is a rapid method for producing laser cutting prototypes of motor laminations directly from CAD drawings—without stamping tools.
Using a high-precision sheet metal laser cutting service, we create lamination prototypes and bonding prototypes that allow engineers to validate geometry, materials, and stack structures before committing to tooling.
This process is ideal for:
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Early-stage motor R&D
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Design validation and testing
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Small-batch trials
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Projects that require fast iteration
It is widely used for electrical steel rapid prototyping and electrical motor fast prototyping.
Why Use Laser Cutting for Motor Lamination Prototypes?
Laser cutting is the fastest and most flexible way to develop motor laminations.
Key advantages:
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Samples in as little as 10 days
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No tooling cost
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Easy design changes
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High dimensional accuracy
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Ideal for experimentation and testing
With laser cutting prototypes, engineers can quickly:
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Test multiple design versions
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Compare materials and thickness
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Validate magnetic and mechanical performance
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Move faster to the next development stage
This makes laser cutting the preferred method for lamination laser prototyping and early-phase motor projects.
Our Prototyping Services to Series Production
Yuanzhong offers three types of prototyping processes with mould manufacturing lead time ranging from 10 to 90 days depending on the selected process chosen by the customer.
1 —
Laser cutting +
Bonding
This technique is best suitable for fast prototype production, manufactured
within 10 days.
2 —
Sheet compound mould + Welding/Riveting
This technique is suitable for small batch production with a quantity of no more than 1000 pieces. The mould manufacturing lead time for this service is between 30 to 40 days.
3 —
Interlock progressive die
This technique is suitable for large volume production. This mould manufacturing lead time for this service is between 60 to 90 days.
Materials for Electrical Steel Rapid Prototyping
We support a wide range of materials for laser cut electrical sheets:
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Bao Steel / Wu Steel
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Thickness: 0.35 mm – 0.65 mm
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0.1 mm silicon steel sheet available if required
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Amorphous steel available
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Thinner material
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Higher efficiency
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Lower core loss
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This flexibility allows precise electrical steel rapid prototyping for both standard and high-efficiency motor designs.
Designed for Experimentation and New Motor Development
Laser cutting is ideal for customers who are:
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Developing new motor projects
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Testing new geometries
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Comparing materials
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Optimizing efficiency
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Validating performance
During the experimentation period, clients can:
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Modify drawings easily
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Test multiple design versions
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Shorten development cycles
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Reduce early-stage costs
That's why lamination laser prototyping is the first step for many successful electrical motor fast prototyping projects.
From Laser Prototype to Mass Production
When your design is validated, we support full production in-house.
In-House Capabilities
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Lamination stamping
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Backlack bonding
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Assembly
Tooling
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Mold production with long-term trusted partners
Rotor Production
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6 in-house aluminium die-casting machines
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High-quality aluminium alloy
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Suitable for induction motors and rotor cages
Final Assembly
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Winding and injection via certified partner factories
This allows us to provide a true one-stop service — from laser cutting prototypes to full motor core production.
Why Choose Yuanzhong
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40+ years of lamination manufacturing experience
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Fast laser cutting prototypes
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Full mass-production capability
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One-stop service from prototype to production
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Engineering and technical support throughout development
We help customers move efficiently from concept to reliable mass production.
Start Your Motor Lamination Prototype Today
Upload your drawings and receive your laser cutting prototype within days.

YUYAO YUANZHONG
MOTOR PUNCHING CO., LTD
No.28, Gansha Road,
Lubu Town, Yuyao City,
Ningbo, Zhejiang,
China
TEL 0086-574-62386011
FAX 0086-574-62385198
E-mail yuanzhong@yuanzhong.cn
CDZ Gmbh
Am Hagelkreuz 23,
41469 Neuss,
Germany
TEL +49 (0) 2137 9449 738
E-mail info@cdz-gmbh.com
WEB www.cdz-gmbh.com



























