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Precision Motor Components for the Future

Changzhou Longnai Intelligent Co., Ltd. is a leading innovator in the research, development, and manufacturing of high-end motor solutions. Specializing in stator and rotor systems, temperature sensors, and custom motor laminations for new energy vehicles and industrial applications.

Motor Components

About Longnai Intelligent

An innovative technology company at the forefront of motor component manufacturing in China.

Factory Interior

Innovation Driven Motor Technology

Founded in June 2019, Changzhou Longnai Intelligent Co., Ltd. has rapidly grown into a top-tier manufacturer of high-end motor components in China. Covering an area of approximately 4,500 square meters, the company achieves an annual output value of nearly 100 million RMB.

Our team of backbone technicians is drawn from renowned Chinese equipment and motor manufacturers, bringing deep expertise and a relentless pursuit of excellence in motor design and production.

We specialize in the R&D and manufacturing of motor samples, providing comprehensive technical services and customized solutions to meet the evolving needs of global clients across industries.

Our Product Range

High-precision motor components engineered for performance, durability, and compatibility.

133203-Stator

133203-Stator

High-efficiency stator for industrial motors

27-8103 Stator

27-8103 Stator

Precision-engineered for consistent performance

27-8116 Stator

27-8116 Stator

Optimized for thermal management and efficiency

131947-Rotor

131947-Rotor

High-torque rotor assembly for demanding applications

Rotor Core for EVs

Rotor Core for EVs

Designed for hybrid and electric vehicles

High Voltage Stator Lamination

High Voltage Stator Lamination

Insulated laminations for high-voltage motors

Stator Lamination for Stepper Motor

Stator Lamination for Stepper Motor

Precision-cut laminations for accurate motion control

New Energy Vehicle Temperature Sensor

New Energy Vehicle Temperature Sensor

Real-time thermal monitoring for EV motors

Why Choose Longnai?

We deliver unmatched quality, speed, and customization in motor component manufacturing.

Product Excellence

Specializing in R&D and manufacturing of high-end motors with 100% applicability and original-equivalent quality.

Fast Delivery

Typically deliver within 15–20 days after payment, ensuring your operations stay on schedule.

Guaranteed Quality

We ensure 100% compatibility and performance, meeting or exceeding industry standards.

Custom Solutions

Tailor-made products based on your specific requirements, helping you reduce costs and optimize performance.

What Our Clients Say

Trusted by global partners for quality and reliability.

"The suppliers are excellent, they have consistently delivered top-quality products and outstanding service which has left us extremely satisfied. Their fast delivery time has been particularly impressive, allowing us to make timely repairs and have the machines quickly up and running."

C

Clarence

March 25, 2023

"We are highly pleased with the suppliers who have provided us with exceptional quality and service. Their prompt delivery has allowed us to swiftly carry out repairs and put the machines back into operation."

S

Sophie

February 19, 2023

"The suppliers have been outstanding in terms of both product quality and service, exceeding our expectations. Their quick delivery has enabled us to promptly address any issues and get the machines operational without delay."

R

Raphael

January 03, 2023

"We are grateful for your outstanding service, the patient response to our inquiries, and the valuable technical support provided. The product has been put to use and it is performing excellently."

K

Kimberly

December 20, 2022

Latest News & Insights

Stay updated with our latest achievements and industry knowledge.

Company News

Custom Stator Cores: Tailoring Solutions for Diverse Industrial Needs

Stator cores are essential components in electric motors, playing a critical role in energy conversion efficiency. At Longnai, we offer fully customizable stator core solutions to meet the unique demands of various industrial applications.

Read More →
Industry News

Advantages of Stator Insulation Coating

In motor design, insulation methods such as injection molding, slot paper, or insulation coating are commonly used. Discover how insulation coating offers superior thermal conductivity, space efficiency, and long-term reliability compared to traditional methods.

Read More →
Event

Achievements at the EVH2024 Global New Energy Power Summit

The EVH2024 Global New Energy Power Summit and Qianxing Award Ceremony, held on November 21–22, 2024, brought together industry leaders and innovators. Longnai Intelligent was recognized for its contributions to next-generation motor technologies.

Read More →

Get In Touch

Reach out to us for quotes, technical inquiries, or custom motor solutions.

Email

[email protected]

Phone

+86 0519-88368185

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