10 Leading Spi Suppliers in China 2025

Introduction to SPI

Solder Paste Inspection (SPI) is a crucial process in the electronics manufacturing industry. It is used to detect and measure the volume, height, area, and position of solder paste deposits on printed circuit boards (PCBs) before the component placement and reflow soldering processes. Accurate SPI helps to ensure high - quality solder joints, reduce the number of defects in the final product, and improve the overall efficiency of the manufacturing process. By identifying issues such as insufficient or excessive solder paste, misaligned deposits, or bridging, SPI can prevent costly rework and improve the reliability of electronic devices.

1. Shenzhen Eton Automation Equipment Co., Ltd

Company Introduction

Shenzhen Eton Automation Equipment Co., Ltd is a well - established player in the field of automation equipment for the electronics manufacturing industry. The company has been dedicated to the research, development, production, and sales of SMT (Surface Mount Technology) equipment, including SPI machines, for many years. With a team of highly skilled engineers and technicians, Eton is committed to providing high - quality, reliable, and innovative equipment solutions to its customers.

The company's R & D department is constantly working on improving the performance and functionality of its SPI machines. They invest a significant amount of resources in technological research to keep up with the latest industry trends and meet the evolving needs of customers. Eton's manufacturing facilities are equipped with advanced production equipment and strict quality control systems to ensure that each SPI machine meets the highest standards of quality and performance.

In terms of customer service, Eton has a professional after - sales service team. They provide timely technical support, maintenance, and training services to customers, ensuring that customers can use their SPI machines smoothly and efficiently. The company has also established a wide sales network both in China and overseas, which enables it to reach a large number of customers and provide them with convenient purchasing channels.

SPI - related Features and Company Advantages

• High - precision Inspection: Eton's SPI machines are equipped with high - resolution cameras and advanced image processing algorithms, which can achieve high - precision inspection of solder paste deposits. They can accurately measure the volume, height, and area of solder paste with a very low error rate, ensuring the quality of solder joints.
• Fast Inspection Speed: The company's SPI machines are designed with high - speed motion control systems and optimized inspection algorithms. This allows them to complete the inspection of a PCB in a very short time, improving the production efficiency of the electronics manufacturing process.
• User - friendly Interface: Eton's SPI machines feature a user - friendly interface that is easy to operate. Even for operators with little technical knowledge, they can quickly learn to use the machine through simple training. The interface provides clear and intuitive information about the inspection results, making it easy for operators to identify and handle any issues.
• Customization Capability: Eton understands that different customers may have different requirements for SPI inspection. Therefore, the company can customize SPI machines according to the specific needs of customers, such as the size of the PCB, the inspection accuracy requirements, and the production line layout.
• Website: For more information about Shenzhen Eton Automation Equipment Co., Ltd and its SPI products, please visit https://www.etonautosmtmachine.com/.

2. Shenzhen JUKI Automation Equipment Co., Ltd

Company Introduction

Shenzhen JUKI Automation Equipment Co., Ltd is a subsidiary of the famous Japanese JUKI Corporation. JUKI has a long - standing reputation in the global manufacturing equipment industry. In China, Shenzhen JUKI has been actively involved in the production and supply of SMT equipment, including SPI machines.

The company inherits JUKI's advanced technology and strict quality management system from Japan. It has a large - scale production base in Shenzhen, which is equipped with state - of - the - art manufacturing equipment. The production process is highly automated, ensuring the high - quality and stable performance of its products.

JUKI also emphasizes continuous innovation. Their R & D team in China works closely with the global R & D center to develop new products and improve existing ones. They are constantly exploring new technologies and materials to enhance the performance and functionality of their SPI machines.

In addition to product development and production, Shenzhen JUKI attaches great importance to customer service. They have a comprehensive after - sales service network across the country, providing prompt and professional service to customers. They also organize regular training courses for customers to help them better use and maintain their equipment.

SPI - related Features and Company Advantages

• Advanced Sensor Technology: JUKI's SPI machines are equipped with advanced sensors that can accurately detect the shape and characteristics of solder paste deposits. These sensors can work in different lighting conditions and have high sensitivity, ensuring accurate inspection results.
• Integration with SMT Lines: JUKI's SPI machines can be easily integrated into existing SMT production lines. They are designed to communicate seamlessly with other SMT equipment, such as pick - and - place machines and reflow ovens. This integration helps to improve the overall efficiency of the production line and reduce the possibility of errors.
• Reliability and Durability: Thanks to JUKI's high - quality manufacturing processes and strict quality control, their SPI machines are known for their reliability and durability. They can operate continuously for a long time without significant breakdowns, reducing the maintenance cost and production downtime for customers.
• Global Technical Support: As a part of the JUKI Corporation, Shenzhen JUKI can access the global technical resources of the company. This means that customers can get the latest technical support and solutions from JUKI's international R & D and service teams.

3. Shenzhen Mycronic Technology Co., Ltd

Company Introduction

Shenzhen Mycronic Technology Co., Ltd is a leading provider of high - precision manufacturing equipment in the electronics industry. The company focuses on the development and production of advanced SMT equipment, with SPI machines being one of its core products.

Mycronic has a strong R & D team composed of experts in the fields of optics, mechanics, and electronics. They are constantly pushing the boundaries of technology to develop SPI machines with higher performance and better functionality. The company also invests heavily in research on new inspection algorithms and software to improve the accuracy and efficiency of inspection.

In terms of production, Mycronic has a modern manufacturing facility in Shenzhen. The production process is strictly controlled to ensure that each SPI machine meets the highest quality standards. They use high - quality materials and components in the manufacturing process to ensure the long - term stability and reliability of the products.

Mycronic also has a global sales and service network. They have established partnerships with many well - known electronics manufacturers around the world, providing them with high - quality products and professional services. In China, they have a large number of customers in various industries, such as consumer electronics, automotive electronics, and telecommunications.

SPI - related Features and Company Advantages

• 3D Inspection Technology: Mycronic's SPI machines are equipped with advanced 3D inspection technology. This allows them to obtain a three - dimensional view of the solder paste deposits, providing more detailed and accurate information about the shape, volume, and height of the solder paste. Compared with traditional 2D inspection, 3D inspection can detect more subtle defects, improving the quality of the final product.
• Flexible Inspection Modes: The company's SPI machines support multiple inspection modes, which can be customized according to the specific requirements of different products. For example, they can perform full - board inspection, selective inspection, or high - speed inspection. This flexibility makes Mycronic's SPI machines suitable for a wide range of production scenarios.
• Intelligent Software System: Mycronic's SPI machines are integrated with an intelligent software system. This software can automatically analyze the inspection results, generate detailed reports, and provide suggestions for improvement. It also has functions such as defect classification, statistical process control (SPC), and data storage, which help customers to better manage the production process and improve product quality.
• High - end Component Compatibility: Mycronic's SPI machines are designed to be compatible with high - end components used in the electronics industry. They can accurately inspect the solder paste deposits on small - pitch and fine - line components, which is crucial for the production of high - density PCBs.

4. Suzhou Heller Electronic Equipment Co., Ltd

Company Introduction

Suzhou Heller Electronic Equipment Co., Ltd is a professional manufacturer of SMT equipment in China. The company has been in the industry for many years and has accumulated rich experience in the design, development, and production of SPI machines.

Heller has a well - structured R & D department that focuses on the improvement of SPI technology. They keep a close eye on the latest industry trends and customer needs, and continuously introduce new products and features. The R & D team also conducts in - depth research on the physical and chemical properties of solder paste to optimize the inspection process.

The company's manufacturing base in Suzhou is equipped with a complete set of production equipment and a strict quality control system. The production process is carried out in accordance with international standards, ensuring the high - quality and reliability of the products. Heller also pays attention to environmental protection in the production process, using environmentally friendly materials and processes as much as possible.

In terms of sales and service, Heller has a wide customer base in China and overseas. They provide comprehensive pre - sales and after - sales services to customers, including product introduction, installation and commissioning, technical training, and maintenance.

SPI - related Features and Company Advantages

• Multi - angle Inspection: Heller's SPI machines use multi - angle inspection technology. By inspecting the solder paste deposits from different angles, they can obtain more comprehensive information about the shape and position of the solder paste, reducing the possibility of missed detections.
• Low - cost Operation: The company's SPI machines are designed to be cost - effective. They use advanced technology and components to achieve high - performance inspection at a relatively low cost. This makes Heller's SPI machines an ideal choice for small and medium - sized electronics manufacturers.
• Good Adaptability to Different PCB Materials: Heller's SPI machines can adapt to different types of PCB materials, such as FR - 4, metal - core PCBs, and flexible PCBs. They can adjust the inspection parameters according to the characteristics of different materials, ensuring accurate inspection results.
• Remote Monitoring and Maintenance: Heller's SPI machines are equipped with a remote monitoring system. Customers can monitor the operation status of the machine in real - time through the Internet, and the company's technical support team can also remotely diagnose and troubleshoot problems, reducing the response time and maintenance cost.

5. Guangzhou Nordson ASYMTEK Co., Ltd

Company Introduction

Guangzhou Nordson ASYMTEK Co., Ltd is a subsidiary of Nordson Corporation, a global leader in precision fluid dispensing, coating, and jetting technologies. In the field of SPI, the company combines its expertise in fluid management with advanced inspection technology.

The company has a strong R & D force in Guangzhou, which is committed to developing innovative SPI solutions. They focus on the interaction between solder paste and the PCB surface, and use advanced simulation and testing techniques to optimize the inspection process. The R & D team also collaborates with universities and research institutions to keep up with the latest academic research in the field.

Nordson ASYMTEK's manufacturing process in Guangzhou adheres to strict quality control standards. They use high - precision manufacturing equipment and advanced assembly techniques to ensure the high - quality and stability of their SPI machines. The company also has a comprehensive quality management system that covers every aspect of the production process, from raw material procurement to final product delivery.

In terms of market, the company has a wide range of customers in the electronics manufacturing industry, including some of the world's leading electronics companies. They provide high - quality products and professional services to help customers improve their production efficiency and product quality.

SPI - related Features and Company Advantages

• Fluid - based Inspection Algorithm: Nordson ASYMTEK's SPI machines use a unique fluid - based inspection algorithm. This algorithm takes into account the fluid properties of solder paste, such as viscosity and surface tension, which can more accurately predict the behavior of solder paste during the reflow process. By detecting potential issues related to fluid flow, the machine can prevent defects such as solder balling and bridging.
• High - speed Jetting Inspection: The company's SPI machines are equipped with high - speed jetting technology. This allows them to quickly and accurately inspect solder paste deposits, especially for small - sized components. The high - speed jetting inspection can significantly improve the production efficiency of the electronics manufacturing process.
• Integration with Dispensing Technology: As a company with expertise in fluid dispensing, Nordson ASYMTEK can integrate its SPI machines with dispensing systems. This integration enables real - time feedback between the inspection and dispensing processes, improving the accuracy of solder paste application and reducing the number of defects.
• Global Standards and Certifications: Nordson ASYMTEK's SPI machines meet a variety of global standards and certifications, such as ISO 9001 and CE. This indicates the high - quality and reliability of their products, and gives customers confidence in using their equipment.

6. Beijing Speedprint Technology Co., Ltd

Company Introduction

Beijing Speedprint Technology Co., Ltd is a domestic company that has made remarkable progress in the SPI field. The company was founded with the aim of providing high - performance and cost - effective SMT equipment to the Chinese electronics manufacturing industry.

Speedprint has a dedicated R & D team that focuses on the independent research and development of SPI technology. They have made a series of technological breakthroughs in recent years, especially in the areas of image processing and inspection algorithms. The R & D team also pays attention to the localization of technology, adapting the products to the specific needs and production environments of Chinese manufacturers.

The company's manufacturing base in Beijing is equipped with modern production equipment and a strict quality control system. They use advanced manufacturing processes to ensure the high - precision and stability of their SPI machines. Speedprint also emphasizes the importance of product innovation and continuously launches new products with improved performance and functionality.

In terms of sales and marketing, the company has established a wide sales network in China. They have a professional sales team that can provide timely and accurate product information to customers. They also participate in various industry exhibitions and conferences to promote their products and technologies.

SPI - related Features and Company Advantages

• Domestic - developed Inspection Algorithm: Speedprint's SPI machines use a domestic - developed inspection algorithm. This algorithm is optimized for the characteristics of Chinese - made PCBs and solder paste, providing more accurate inspection results for domestic manufacturers. It can better adapt to the different production processes and quality requirements in the Chinese market.
• Cost - effective Solution: The company offers a cost - effective SPI solution. Compared with some international brands, Speedprint's products have a more competitive price without sacrificing quality. This makes it an attractive choice for small and medium - sized electronics manufacturers in China who are looking for high - quality but affordable equipment.
• Localized Service and Support: With its headquarters in Beijing, Speedprint can provide better localized service and support to Chinese customers. They can respond quickly to customer inquiries and problems, and provide on - site technical support in a short time. This localized service advantage helps to improve customer satisfaction and loyalty.
• Continuous Technological Upgrades: Speedprint is committed to continuous technological upgrades of its products. They regularly release software updates and hardware improvements for their SPI machines to keep up with the latest industry trends and customer needs. This ensures that customers can always use the most advanced inspection technology.

7. Wuxi TPM Technology Co., Ltd

Company Introduction

Wuxi TPM Technology Co., Ltd is a rising star in the SPI equipment manufacturing industry. The company focuses on the development and production of high - end SPI machines, and has quickly gained recognition in the market with its innovative technology and high - quality products.

TPM has a young and dynamic R & D team. They are passionate about exploring new technologies and applying them to SPI machines. The R & D team has in - depth knowledge of optics, mechanics, and electronics, and they use this knowledge to develop unique inspection solutions.

The company's manufacturing facilities in Wuxi are equipped with advanced production equipment and a clean production environment. The production process is strictly controlled to ensure the high - quality and reliability of the products. TPM also pays attention to product design, focusing on user experience and ease of operation.

In terms of sales, TPM has gradually expanded its market share both in China and overseas. They have established partnerships with many electronics manufacturers, and their products are widely used in various industries, such as aerospace, medical electronics, and industrial automation.

SPI - related Features and Company Advantages

• Innovative Optical Design: TPM's SPI machines feature an innovative optical design. The optical system can provide high - resolution images of solder paste deposits, even under difficult lighting conditions. This allows for more accurate inspection and detection of small - sized defects.
• High - end Material Application: The company uses high - end materials in the manufacturing of its SPI machines. These materials not only improve the overall performance and durability of the machine but also reduce the impact of environmental factors on the inspection results. For example, the use of anti - vibration materials can reduce the influence of machine vibration on image quality.
• User - centered Design: TPM's SPI machines are designed with the user in mind. The interface is intuitive and easy to use, and the operation process is simple and efficient. The company also provides detailed user manuals and training materials to help users quickly master the operation of the machine.
• Rapid Product Iteration: TPM has a fast - paced product iteration cycle. They can quickly respond to market changes and customer feedback, and continuously improve and upgrade their products. This ensures that their SPI machines always stay at the forefront of technology.

8. Shanghai Optima Precision Co., Ltd

Company Introduction

Shanghai Optima Precision Co., Ltd is a company that specializes in the production of precision inspection equipment, including SPI machines. The company has a long - standing history in the field of precision manufacturing and has rich experience in the development and production of high - precision optical and mechanical equipment.

Optima has a large - scale R & D center in Shanghai, which is equipped with advanced research facilities. The R & D team is composed of experts in optics, mechanics, and software engineering. They work together to develop new inspection technologies and improve the performance of existing products. The company also invests a large amount of resources in the research of new materials and manufacturing processes to enhance the precision and reliability of its SPI machines.

The manufacturing base of Optima in Shanghai is equipped with high - precision production equipment and a strict quality control system. The production process is carried out in a clean and dust - free environment to ensure the high - quality of the products. The company also has a comprehensive quality management system that covers every aspect of the production process, from raw material inspection to final product testing.

In terms of sales and service, Optima has a wide customer base in China and overseas. They provide professional pre - sales and after - sales services to customers, including product consultation, installation and commissioning, and technical support.

SPI - related Features and Company Advantages

• High - precision Optics: Optima's SPI machines are equipped with high - precision optical systems. The lenses and light sources used in the optical system are carefully selected and calibrated to provide clear and accurate images of solder paste deposits. This high - precision optics technology ensures the accuracy of inspection results, especially for small - pitch components.
• Precision Mechanics Design: The mechanical design of Optima's SPI machines is very precise. The motion control system can accurately position the PCB and the inspection head, ensuring that the inspection is carried out at the correct position and with the correct angle. The use of high - quality mechanical components also ensures the long - term stability and reliability of the machine.
• Software - driven Automation: The company's SPI machines are driven by advanced software. The software can automatically control the inspection process, adjust the inspection parameters according to the characteristics of the PCB, and analyze the inspection results. This software - driven automation improves the efficiency and accuracy of the inspection process.
• Customized Solutions for High - precision Requirements: Optima can provide customized SPI solutions for customers with high - precision requirements. For example, in the aerospace and medical electronics industries, where the quality requirements for solder joints are extremely high, Optima can develop special inspection algorithms and equipment configurations to meet these requirements.

9. Dongguan Koh Young Technology Co., Ltd

Company Introduction

Dongguan Koh Young Technology Co., Ltd is affiliated with the global leader in 3D measurement - based inspection equipment, Koh Young Technology. The company is well - known for its advanced 3D SPI technology and has a significant market share in the Chinese SPI market.

Koh Young has a strong global R & D network, and its R & D center in Dongguan works closely with the global teams. They are constantly researching and developing new technologies to improve the performance and functionality of their SPI machines. The R & D efforts focus on areas such as 3D imaging algorithms, defect detection accuracy, and inspection speed.

The manufacturing process in Dongguan is carried out in strict accordance with international quality standards. The company uses advanced production equipment and quality control methods to ensure that each SPI machine meets the highest quality requirements. They also pay attention to the environmental impact of the production process and implement sustainable production practices.

In terms of sales and service, Koh Young has a wide distribution network in China. They provide comprehensive customer support, including training, maintenance, and technical assistance. Their products are widely used in various electronics manufacturing industries, such as mobile phones, tablets, and laptops.

SPI - related Features and Company Advantages

• Industry - leading 3D SPI Technology: Koh Young is a pioneer in 3D SPI technology. Their SPI machines can provide accurate 3D measurement of solder paste deposits, which is crucial for detecting defects such as insufficient solder volume, uneven height, and misaligned deposits. The 3D technology also allows for more detailed analysis of the solder paste profile, improving the quality control of the soldering process.
• Global Technology Sharing: As a part of the global Koh Young network, the Dongguan company can share the latest technological achievements and best practices from around the world. This enables them to quickly introduce new features and improvements to their products, keeping them at the forefront of the industry.
• Large - scale Defect Database: Koh Young has established a large - scale defect database through years of research and customer feedback. The SPI machines can use this database to quickly identify and classify defects, providing accurate and detailed inspection reports. This helps customers to better understand the quality issues in their production process and take appropriate corrective actions.
• High - speed Inspection with High Accuracy: The company's SPI machines can achieve high - speed inspection without sacrificing accuracy. They are designed to meet the high - volume production requirements of the electronics manufacturing industry, allowing manufacturers to maintain high production efficiency while ensuring product quality.

10. Hangzhou Viscom Technology Co., Ltd

Company Introduction

Hangzhou Viscom Technology Co., Ltd is a professional SPI equipment manufacturer in China. The company focuses on the development, production, and sales of high - performance SPI machines, and has a certain reputation in the domestic electronics manufacturing industry.

Viscom has an independent R & D team that is committed to the research and development of SPI technology. They conduct in - depth research on the physical and chemical properties of solder paste, as well as the latest trends in the electronics manufacturing industry. Based on this research, they continuously develop new inspection algorithms and technologies to improve the performance of their products.

The company's manufacturing base in Hangzhou is equipped with advanced production equipment and a strict quality control system. The production process is carried out in a clean and orderly environment, ensuring the high - quality and reliability of the SPI machines. Viscom also pays attention to product innovation, and regularly launches new products with improved features and performance.

In terms of sales and service, Viscom has a wide customer base in China. They provide comprehensive pre - sales and after - sales services to customers, including product introduction, installation and commissioning, technical training, and maintenance. They also actively participate in industry exhibitions and technical seminars to promote their products and technologies.

SPI - related Features and Company Advantages

• Advanced Image Processing Technology: Viscom's SPI machines use advanced image processing technology. The software can quickly and accurately process the images of solder paste deposits, extracting key information such as volume, height, and area. The image processing technology also has functions such as noise reduction and image enhancement, which can improve the clarity and accuracy of the inspection results.
• Adaptive Inspection Algorithm: The company's SPI machines are equipped with an adaptive inspection algorithm. This algorithm can automatically adjust the inspection parameters according to the characteristics of different PCBs and solder paste, ensuring accurate inspection results in different production environments. For example, it can adjust the inspection sensitivity for different types of components and PCB materials.
• Easy - to - integrate Design: Viscom's SPI machines are designed to be easily integrated into existing SMT production lines. They have standardized interfaces and communication protocols, which allow them to communicate and cooperate with other SMT equipment, such as screen printers and pick - and - place machines. This integration helps to improve the overall efficiency of the production line.
• Cost - performance Ratio Advantage: Viscom offers SPI machines with a good cost - performance ratio. Their products provide high - quality inspection performance at a relatively reasonable price, which is very attractive to small and medium - sized electronics manufacturers in China.

Conclusion

The SPI industry in China is booming, and these 10 leading suppliers play a crucial role in driving its development. Each company has its own unique advantages and features in terms of technology, product performance, and customer service.

Companies like Shenzhen Eton Automation Equipment Co., Ltd offer high - precision and user - friendly SPI machines with customization capabilities. JUKI and Mycronic bring advanced international technology and global support to the Chinese market. Domestic companies such as Beijing Speedprint Technology Co., Ltd and Wuxi TPM Technology Co., Ltd are also making remarkable progress with their innovative technologies and cost - effective solutions.

As the electronics manufacturing industry continues to evolve, with the increasing demand for smaller, more complex, and higher - quality electronic products, the SPI technology will also need to continuously improve and innovate. These leading suppliers are expected to continue to invest in R & D, improve their product performance, and provide better services to meet the changing needs of the market. In the future, the competition in the SPI market may become more intense, but at the same time, it will also promote the continuous progress of the entire industry.