Generator Stator and Rotor

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Motor Core By Type

Stepper Motor Core
Servo Motor Core
BLDC Motor Core
Automobile Vehicles Motor Core
New Energy Vehicle Motor Core
Linear Motor Core
DC Motor Core
Permanent Magnet Motor Core
Frameless Motor Core

Motor Core By Application

Servo Industrial Control
Medical
Robots
Customization Support
Stepper Industrial Control
Civil Motors
New Energy
Micro Special Motors
Power Tool Motor Cores
Military Motor Cores
Home Appliances Motor Core

Die & Tool System

Progressive Die
Proofing Die
Injection Molding

Motor Core Punching Connection Method

Loose Laminations
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Home / Company

Yuma Precision CHINA
Yuma Precision THAILAND

Yuma Precision founded in 2007, high-tech enterprise specializing in the R&D and manufacturing of motor cores and tooling, serving industrial control, new energy/automotive markets, of which the products are widely applied in industries such as new energy vehicles, robots, mechanical automation, household appliances, audio-visual equipment, medical facilities, fitness equipment, and electric tools.

Factory”. Furthermore, the company is also certified as "Changzhou Intelligent Manufacturing Demonstration Workshop”, “Integrity Operation Demonstration Unit”, “Changzhou New Energy Servo Stator Core Engineering Technology R&D Center”,” Director unit of Mould Industry Association”,”Member of Electric Drive System Technology Research Alliance”,” Member of Yangtze River Delta Motor Core Industry Alliance

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Countries and Regions
m²

Self-operated Factory
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Customer Service
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The company has more than 500 employees

Development History

2007

2013

2017

2019

2021

2022

2023

2024

2007

2013

2017

2019

2021

2022

2023

2024

Factory establishment
Changzhou Factory first relocation (expansion)
The subsidiary Guangzhou YUMA was put into operation
Changzhou Plant relocation for the second time - highly standardized operations
Changzhou second stamping plant put into operation Changzhou injection molding plant put into operation
A subsidiary company, YUYI Information Technology, was established
The third relocation, the own factory was put into use, and the iot manufacturing park was gradually realized, and all factories were merged
The subsidiary YUHE mold was put into operation
YUMA Thailand plant put into operation

Factory Display

Why Choose Yuma

Welcomed Worldwide customers to contact usto achieve long-term partnership and cooperation sincewe endeavor to provide customers with betterYUMA PRECISION products.

We are a Chinese company specializing in the R&D and manufacturing ofall series of motor stators, rotors and molds for industrial control, new ener-gy/automotive markets for more than 18years;

Thousands of overseas customers from German, ltaly, USA,.have select-ed YUMA products as their primary choice;

We have our own professional team and talents in charge of R&D design ofmolds, and large manufacturing factory as technical support to meet variousrequirements of valued customers.

R&D & Innovation

Product Research and Development

At Yuma Precision, R&D is at the heart of our operations. We maintain three dedicated R&D centers focusing on product development, tooling development, and equipment innovation. Our R&D team, comprising over 20% of our workforce, holds more than 50 invention patents and utility model patents. We continuously invest in research to stay at the forefront of technological advancements and meet the evolving needs of our customers.

R&D & Innovation

Manufacturing Excellence

Our state-of-the-art manufacturing facilities are equipped with 54 high-speed presses, including 24 imported machines, ensuring an annual production capacity of over 3 billion stampings. We adhere to the highest quality standards, with certifications such as IATF 16949, ISO 14001, and ISO 45001. Our in-house mold development and maintenance team ensures the quality and longevity of our tooling, further enhanced by continuous technical exchanges with industry leaders like Mr. Kuroda from Japan.

Quality Control

As a professional manufacturer of Motor stator and rotor core laminations molds and products, Yuma Precision prioritizes product quality above all else. We have established a comprehensive quality control system, strictly managing every stage from raw material procurement to production processing and final product delivery, ensuring the provision of high-quality Motor stator and rotor core laminations products to our customers. Below is a detailed description of Yuma Precision's quality control practices for Motor stator and rotor core laminationss

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Company Strength

The company possesses three R&D centers, namely product R&D, tooling R&D and equipment R&D, including more than 20% of R&D personnel and over 50 invention patents and utility model patents. The company has won the "Brand Building Award “for many times, “Jiangsu Province specialized and special new enterprise”, “Jiangsu Province private technology enterprise”,” four-star cloud enterprise”, “Changzhou Internet benchmark Factory”. Furthermore, the company is also certified as "Changzhou Intelligent Manufacturing Demonstration Workshop”, “Integrity Operation Demonstration Unit”, “Changzhou New Energy Servo Stator Core Engineering Technology R&D Center”,” Director unit of Mould Industry Association”,” Member of Electric Drive System Technology Research Alliance”,” Member of Yangtze River Delta Motor Core Industry Alliance".

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Professional Certificate

Invention Patent (12) Trophy (28)