Ball screws are a crucial mechanical component widely used in various industries. They convert rotary motion into linear motion or vice - versa with high efficiency and precision. Ball screws consist of a screw shaft, a nut, and a series of balls that roll between the screw and the nut. This design reduces friction compared to traditional lead screws, enabling smoother operation, higher accuracy, and greater load - carrying capacity. They are commonly found in machine tools, robotics, aerospace, and automotive applications, playing a vital role in modern manufacturing and automation.
1. Zhejiang DLY Automation Manufacturing Co., Ltd.
Zhejiang DLY Automation Manufacturing Co., Ltd. is a prominent player in the field of linear motion products, with a particular focus on ball screws. The company is committed to providing high - quality, reliable, and innovative solutions to meet the diverse needs of its customers.
Company Introduction
DLY has a state - of - the - art manufacturing facility equipped with advanced production and testing equipment. The company's R & D team is composed of experienced engineers who are constantly working on improving the performance and quality of their ball screws. They adhere to strict quality control standards throughout the production process, from raw material selection to the final product inspection.
Features of Ball Screws
- High Precision: DLY's ball screws are known for their high precision. They are manufactured with tight tolerances, ensuring accurate linear motion. This precision is crucial for applications such as CNC machine tools, where even the slightest deviation can affect the quality of the finished product.
- High Load Capacity: The company's ball screws are designed to handle heavy loads. They use high - quality materials and advanced manufacturing techniques to ensure that the ball screws can withstand large axial forces without deformation or premature wear.
- Low Friction: Thanks to the ball - rolling design, DLY's ball screws have low friction coefficients. This not only reduces energy consumption but also extends the service life of the product. The smooth operation also contributes to better overall system performance.
Company Advantages
- Customization: DLY understands that different customers have different requirements. Therefore, they offer customized ball screw solutions. Whether it's a special size, a specific lead, or a unique end - machining, the company can tailor the product to meet the customer's exact needs.
- Excellent After - sales Service: The company provides comprehensive after - sales service. Their technical support team is always ready to assist customers with installation, maintenance, and troubleshooting. This ensures that customers can use their ball screws with confidence.
- Competitive Pricing: Despite offering high - quality products, DLY manages to keep its prices competitive. This makes their ball screws an attractive option for both domestic and international customers.
Website: https://www.deliyalinearmotion.com/
2. HIWIN Technologies Corp.
Company Introduction
HIWIN Technologies Corp. is a well - known global leader in the field of linear motion products, including ball screws. Founded in 1989, the company has grown to become one of the largest manufacturers of linear motion components in the world. HIWIN has a strong R & D team that continuously invests in new technologies and product development. They have manufacturing plants in Taiwan, China, and other countries, enabling them to serve customers worldwide.
Features of Ball Screws
- Advanced Manufacturing Technology: HIWIN uses advanced grinding and heat - treatment processes in the production of ball screws. This results in ball screws with excellent surface finish and high hardness, which improves their wear resistance and accuracy.
- Wide Range of Products: The company offers a wide range of ball screw products, including precision ball screws, high - speed ball screws, and large - diameter ball screws. This allows customers to choose the most suitable product for their specific applications.
- High - Speed Performance: HIWIN's high - speed ball screws are designed to operate at extremely high rotational speeds. They have optimized ball - circulation systems and low - friction materials, which enable smooth and stable high - speed operation.
Company Advantages
- Global Presence: With a global sales and service network, HIWIN can provide timely support to its customers around the world. This global reach gives them an edge in serving multinational companies and international projects.
- Quality Assurance: HIWIN has a strict quality management system in place. Their products are certified to international standards such as ISO 9001 and ISO 14001. This ensures that customers can rely on the quality and reliability of HIWIN's ball screws.
- Innovation - Driven: The company is committed to innovation. They regularly introduce new products and technologies to the market, keeping them at the forefront of the industry.
3. THK Co., Ltd. (China Operations)
Company Introduction
THK Co., Ltd. is a Japanese company with a significant presence in China. THK is a pioneer in the development of linear motion products, and their ball screws are widely recognized for their high quality and performance. In China, THK has established manufacturing facilities and sales offices to better serve the local market.
Features of Ball Screws
- Superior Durability: THK's ball screws are built to last. They use high - quality materials and advanced manufacturing techniques to ensure long - term durability. The company's research and development efforts focus on improving the fatigue life and corrosion resistance of their ball screws.
- High - Accuracy Positioning: THK's ball screws offer high - accuracy positioning capabilities. This is essential for applications such as semiconductor manufacturing equipment and optical inspection systems, where precise positioning is critical.
- Quiet Operation: The design of THK's ball screws minimizes noise and vibration during operation. This makes them suitable for applications where a quiet working environment is required, such as medical equipment and laboratory instruments.
Company Advantages
- Technical Expertise: THK has a long - standing reputation for technical expertise. Their engineers have in - depth knowledge of linear motion technology, and they can provide customers with professional advice and solutions.
- Product Compatibility: THK's ball screws are designed to be compatible with other linear motion components in their product portfolio. This allows customers to build integrated linear motion systems with ease.
- Strong Brand Reputation: The THK brand is well - known and trusted in the industry. Customers can have confidence in the quality and performance of THK's ball screws.
4. TBI Motion Technology Co., Ltd.
Company Introduction
TBI Motion Technology Co., Ltd. is a leading manufacturer of linear motion products in China. The company has been dedicated to the research, development, and production of ball screws for many years. TBI Motion has a modern manufacturing plant with advanced production equipment and a strict quality control system.
Features of Ball Screws
- Cost - Effective: TBI Motion offers cost - effective ball screw solutions. They manage to balance quality and price, making their products accessible to a wide range of customers, especially small and medium - sized enterprises.
- Good Performance - to - Price Ratio: Their ball screws provide good performance at a reasonable price. They have a wide range of standard products that can meet the basic needs of most applications, while also offering customization options for more specific requirements.
- Fast Delivery: TBI Motion has an efficient production and logistics system. They can ensure fast delivery of their products, which is crucial for customers who need to meet tight project schedules.
Company Advantages
- Customer - Centric Approach: The company focuses on customer satisfaction. They listen to the needs of their customers and strive to provide the best solutions. Their sales and service teams are responsive and helpful.
- Continuous Improvement: TBI Motion is committed to continuous improvement. They invest in research and development to enhance the performance and quality of their ball screws, as well as to reduce production costs.
- Local Support: With a strong local presence in China, TBI Motion can provide customers with local support, including on - site installation and maintenance services.
5. PMI Group
Company Introduction
PMI Group is a well - established manufacturer of linear motion products, including ball screws. The company has a long history of innovation and quality manufacturing. PMI has a comprehensive R & D and production system, which enables them to produce high - quality ball screws to meet the demands of various industries.
Features of Ball Screws
- High - Quality Materials: PMI uses high - quality alloy steels and other materials in the production of ball screws. These materials are carefully selected and processed to ensure the strength, hardness, and wear resistance of the ball screws.
- Precision Manufacturing: PMI's ball screws are manufactured with high precision. The company uses advanced machining and grinding processes to achieve tight tolerances, resulting in accurate and reliable linear motion.
- Reliable Operation: The design and manufacturing of PMI's ball screws ensure reliable operation under various working conditions. They are tested rigorously to ensure that they can withstand high loads, high speeds, and harsh environments.
Company Advantages
- Industry Experience: PMI has decades of industry experience. This experience allows them to understand the needs of different industries and develop appropriate ball screw solutions.
- Comprehensive Product Range: The company offers a comprehensive range of ball screw products, from small - sized ball screws for precision instruments to large - sized ball screws for heavy - duty machinery.
- Technical Support: PMI provides strong technical support to its customers. Their engineers can assist customers with product selection, system design, and troubleshooting.
6. NSK Ltd. (China Operations)
Company Introduction
NSK Ltd. is a global leader in the bearing and linear motion technology field. In China, NSK has a significant presence with manufacturing plants and sales offices. The company has a long - standing reputation for quality and innovation, and their ball screws are widely used in various industries.
Features of Ball Screws
- High - Performance Design: NSK's ball screws are designed for high - performance applications. They have optimized ball - circulation paths and pre - loading mechanisms, which improve the stiffness and dynamic performance of the ball screws.
- Energy - Saving Design: NSK focuses on energy - saving design in their ball screws. By reducing friction and improving efficiency, their ball screws can help customers save energy and reduce operating costs.
- Long Service Life: NSK uses high - quality materials and advanced heat - treatment processes to ensure the long service life of their ball screws. This reduces the frequency of replacement and maintenance, resulting in lower overall costs for customers.
Company Advantages
- Global R & D Resources: NSK has a global R & D network. They can leverage the latest technologies and research findings from around the world to continuously improve their ball screw products.
- Application - Specific Solutions: NSK can provide application - specific ball screw solutions. Their engineers work closely with customers to understand their specific requirements and develop customized solutions.
- Quality and Reliability: The NSK brand is synonymous with quality and reliability. Customers can trust NSK's ball screws to perform consistently under demanding conditions.
7. IKO Nippon Thompson Co., Ltd. (China Operations)
Company Introduction
IKO Nippon Thompson Co., Ltd. is a Japanese company with a strong presence in the Chinese market. The company specializes in linear motion products, including ball screws. IKO has a long history of technological innovation and has developed a wide range of ball screw products to meet different customer needs.
Features of Ball Screws
- Unique Design: IKO's ball screws feature unique designs. For example, they have developed special ball - circulation systems that improve the smoothness and efficiency of the ball screws.
- High - Rigidity Structure: Their ball screws have a high - rigidity structure, which can withstand large axial and radial loads. This makes them suitable for heavy - duty applications such as construction machinery and industrial robots.
- Easy Installation and Maintenance: IKO designs its ball screws to be easy to install and maintain. They provide detailed installation instructions and maintenance guidelines, which helps customers reduce installation time and maintenance costs.
Company Advantages
- Technological Innovation: IKO is known for its technological innovation. They are constantly researching and developing new technologies to improve the performance and functionality of their ball screws.
- Product Diversity: The company offers a diverse range of ball screw products, including miniature ball screws for small - sized equipment and large - scale ball screws for heavy - industry applications.
- Customer - Oriented Service: IKO focuses on providing customer - oriented service. They have a dedicated customer service team that can respond quickly to customer inquiries and provide timely support.
8. Bosch Rexroth (China) Ltd.
Company Introduction
Bosch Rexroth is a global leader in drive and control technologies. In China, Bosch Rexroth has a well - established presence with manufacturing facilities, sales offices, and service centers. The company offers a wide range of linear motion products, including high - quality ball screws.
Features of Ball Screws
- System Integration: Bosch Rexroth's ball screws are designed to be integrated into complete drive and control systems. They can work seamlessly with other components such as motors, controllers, and linear guides, providing customers with comprehensive solutions.
- High - Dynamic Performance: Their ball screws offer high - dynamic performance, with fast acceleration and deceleration capabilities. This is suitable for applications that require rapid movement and precise positioning, such as packaging machinery and pick - and - place robots.
- Safety Features: Bosch Rexroth's ball screws are equipped with safety features. They have built - in overload protection and emergency stop functions to ensure the safety of the equipment and operators.
Company Advantages
- Engineering Expertise: Bosch Rexroth has a team of highly skilled engineers with in - depth knowledge of drive and control technology. They can provide customers with professional engineering support and system design solutions.
- Global Brand and Support: The Bosch Rexroth brand is globally recognized. Customers can benefit from the company's global support network, including technical training, spare parts supply, and after - sales service.
- Sustainable Solutions: Bosch Rexroth is committed to sustainability. Their ball screws are designed to be energy - efficient and environmentally friendly, helping customers reduce their carbon footprint.
9. SKF Group (China Operations)
Company Introduction
SKF Group is a world - leading supplier of bearings and linear motion products. In China, SKF has a significant presence with manufacturing plants, sales offices, and service centers. The company has a long - standing reputation for quality and innovation in the field of linear motion technology.
Features of Ball Screws
- Advanced Sealing Technology: SKF's ball screws are equipped with advanced sealing technology. This protects the ball screws from dust, dirt, and moisture, extending their service life, especially in harsh working environments.
- High - Torque Transmission: Their ball screws can transmit high torques effectively. This makes them suitable for applications that require high - power transmission, such as large - scale industrial machinery.
- Predictive Maintenance: SKF offers predictive maintenance solutions for their ball screws. Through sensor technology and data analysis, they can monitor the condition of the ball screws in real - time and predict potential failures, allowing for timely maintenance.
Company Advantages
- Condition Monitoring and Service: SKF's condition monitoring and service capabilities are a major advantage. They can help customers optimize the performance and reliability of their ball screws through proactive maintenance.
- Global R & D and Manufacturing: SKF has a global R & D and manufacturing network. This enables them to develop and produce high - quality ball screws that meet international standards.
- Comprehensive Product Portfolio: SKF offers a comprehensive product portfolio, including ball screws, linear guides, and other linear motion components. Customers can source all their linear motion needs from a single supplier.
10. PMI - TBI (Combined Brand Concept in Some Markets)
Company Introduction
In some markets, the combination of PMI and TBI brands represents a unified approach to providing linear motion solutions, including ball screws. This combination brings together the strengths of both companies. PMI is known for its high - quality and precision products, while TBI is recognized for its cost - effectiveness and customer - centric approach.
Features of Ball Screws
- Balanced Quality and Cost: The ball screws under this combined concept offer a balanced combination of quality and cost. They can meet the requirements of different customers, from high - end applications that demand precision to cost - sensitive projects.
- Diverse Product Range: They offer a diverse range of ball screw products, similar to the individual companies. This includes standard products for general applications and customized products for specific needs.
- Flexible Solutions: The combined brand can provide more flexible solutions. They can leverage the resources and expertise of both PMI and TBI to develop unique ball screw solutions for customers.
Company Advantages
- Resource Integration: By integrating the resources of PMI and TBI, the combined brand can offer better production efficiency, R & D capabilities, and customer service.
- Market Penetration: This combined brand can penetrate different market segments more effectively. They can target both high - end and mid - range customers, expanding their market share.
- Customer - Focused Innovation: The brand focuses on customer - focused innovation. They listen to the feedback of customers and develop new products and solutions based on market needs.
Summary
In 2025, these ten ball screw manufacturers in China are at the forefront of the industry, each with its own unique features and advantages. Zhejiang DLY Automation Manufacturing Co., Ltd. offers high - quality, customizable ball screws with excellent after - sales service. HIWIN Technologies Corp. is a global leader with advanced technology and a wide product range. THK Co., Ltd. provides superior durability and high - accuracy positioning. TBI Motion Technology Co., Ltd. offers cost - effective solutions with fast delivery. PMI Group has rich industry experience and a comprehensive product range. NSK Ltd. focuses on high - performance design and energy - saving. IKO Nippon Thompson Co., Ltd. features unique designs and easy installation. Bosch Rexroth provides system integration and high - dynamic performance. SKF Group offers advanced sealing technology and predictive maintenance. The combined PMI - TBI brand concept brings a balanced quality - cost ratio and flexible solutions.
These manufacturers play a crucial role in meeting the diverse needs of various industries, from machine tools and robotics to aerospace and automotive. Their continuous innovation, quality improvement, and customer - centric approach will continue to drive the development of the ball screw industry in China and around the world.

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