Introduction to SPC
Statistical Process Control (SPC) is a method of quality control which uses statistical methods to monitor and control a process. By analyzing process data, manufacturers can identify variations, determine whether a process is operating within acceptable limits, and take corrective actions when necessary. SPC is widely applied in various industries, such as manufacturing, automotive, electronics, and food processing, to improve product quality, increase efficiency, and reduce costs. In China, there are many excellent SPC manufacturers that have made significant contributions to the development of the industry. Here are the top 10 SPC manufacturers in China in 2026. SPC

1. Gold Promises Group
Gold Promises Group is a leading enterprise in the SPC field in China. It has been committed to providing high – quality SPC solutions for different industries. The company has a professional R & D team with rich experience in statistical analysis and process control technology. Their products and services are designed to help customers effectively monitor and improve production processes, reduce waste, and enhance product quality.
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SPC – related Features:
- Advanced software system: Gold Promises Group’s SPC software can collect, analyze, and visualize process data in real – time. It supports various statistical analysis methods, such as control charts, histograms, and Pareto charts, enabling users to quickly identify process variations.
- Customized solutions: The company can customize SPC solutions according to the specific needs of different industries and customers, ensuring that the solutions can be well – integrated into the existing production processes.
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Advantages:
- Strong R & D strength: Continuously invests in research and development to keep up with the latest technological trends in SPC.
- Good after – sales service: Provides comprehensive technical support and training to help customers make full use of SPC systems.
- Industry reputation: Has established a good reputation in the industry with high – quality products and services.
- Website: http://www.goldpromises.com/
2. Shanghai Baosight Software Co., Ltd.
Shanghai Baosight Software Co., Ltd. has long been involved in the field of industrial software and information technology. It has a deep understanding of manufacturing processes. In SPC, the company combines its expertise in data analytics and industrial control.
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SPC – related Features:
- Integration with industrial systems: Baosight’s SPC solutions can be seamlessly integrated with existing industrial automation and management systems. This allows for smooth data flow from production equipment to the SPC analysis platform.
- Big data analytics: Leveraging big data technology, it can handle large – scale process data, providing more in – depth analysis and long – term trend prediction.
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Advantages:
- Industry – specific knowledge: With experience in multiple industries such as steel, automotive, and machinery, it can offer targeted SPC strategies.
- Large – scale project implementation: Capable of implementing SPC projects in large – scale enterprises with complex production environments.
3. Shenzhen Kingfar Software Co., Ltd.
Kingfar Software focuses on providing intelligent manufacturing software solutions. Its SPC products are an important part of its overall product portfolio.
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SPC – related Features:
- Mobile – friendly interface: The SPC system has a mobile – compatible interface, allowing users to monitor process data and receive alerts on their mobile devices at any time.
- Cloud – based service: Offers cloud – based SPC services, which reduces the need for on – premise hardware investment and enables easy data sharing and collaboration.
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Advantages:
- User – friendly design: The software is easy to use, even for non – technical users, which can quickly promote the popularization of SPC in enterprises.
- Fast deployment: Can quickly deploy SPC systems, minimizing the impact on normal production operations.
4. Hangzhou Supcon Technology Co., Ltd.
Supcon is a well – known provider of industrial automation and information technology solutions. It has rich experience in the industrial field and has extended its capabilities to SPC.
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SPC – related Features:
- Real – time process monitoring: The SPC system can monitor the production process in real – time, detect abnormal situations immediately, and trigger automatic alarms.
- Multi – parameter analysis: It can analyze multiple process parameters simultaneously, providing a more comprehensive view of the production process.
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Advantages:
- Strong automation background: Can integrate SPC with industrial automation equipment to achieve more efficient process control.
- Comprehensive service: Offers a full range of services from system design, implementation to after – sales maintenance.
5. Beijing Hollysys Automation Technologies Co., Ltd.
Hollysys is a leading provider of automation and control solutions in China. Its SPC products benefit from its strong technical foundation in automation.
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SPC – related Features:
- High – precision data collection: The SPC system is equipped with high – precision sensors and data collection devices, ensuring the accuracy of process data.
- Predictive maintenance: Based on SPC analysis, it can predict the maintenance time of production equipment, reducing unplanned downtime.
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Advantages:
- Long – term industry experience: Has been in the automation industry for a long time, with a deep understanding of industrial processes and customer needs.
- Global service network: Can provide timely service and support to customers at home and abroad.
6. Wuhan Huagong Laser Engineering Co., Ltd.
Huagong Laser is a well – known laser processing and intelligent manufacturing enterprise. In the SPC field, it combines laser technology with process control.
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SPC – related Features:
- Laser – based data collection: Uses laser sensors to collect process data with high speed and accuracy, especially suitable for high – precision manufacturing processes.
- Process optimization for laser – related operations: Can optimize laser – based manufacturing processes through SPC analysis, improving product quality and production efficiency.
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Advantages:
- Core laser technology: Has independent R & D and production capabilities of laser equipment, which gives it an edge in laser – related SPC applications.
- Application in high – end manufacturing: Serves high – end manufacturing industries such as aerospace and automotive, with rich experience in complex manufacturing environments.
7. Nantong Jianghai Capacitor Co., Ltd.
Although Jianghai Capacitor is mainly known for capacitor production, it has also developed advanced SPC capabilities in its own manufacturing process and has extended its experience to provide SPC services for the capacitor industry.
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SPC – related Features:
- Capacitor – specific SPC models: Developed SPC models specifically for capacitor manufacturing, which can accurately monitor and control key parameters such as capacitance, voltage, and temperature.
- Quality traceability system: Based on SPC, it has established a complete quality traceability system, which can track the production process of each capacitor from raw materials to finished products.
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Advantages:
- In – depth industry knowledge: Has a profound understanding of the capacitor manufacturing process, which enables it to provide more targeted SPC solutions.
- High – quality product reputation: The high – quality capacitors produced by the company prove the effectiveness of its SPC system.
8. Guangdong Midea Group Co., Ltd.
Midea is a large – scale home appliance manufacturing enterprise. It has applied SPC extensively in its production lines to ensure product quality and production efficiency.
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SPC – related Features:
- Mass – production SPC optimization: Optimized SPC methods for mass – production of home appliances, which can effectively control production costs while maintaining high – quality products.
- Supply – chain SPC management: Extends SPC to the supply chain, collaborating with suppliers to ensure the quality of raw materials and components.
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Advantages:
- Large – scale production experience: The large – scale production of home appliances provides a large amount of data for SPC research and improvement.
- Brand influence: The strong brand influence of Midea can promote the application and popularization of SPC in the home appliance industry.
9. Haier Smart Home Co., Ltd.
Haier is a global leader in smart home solutions. It has also made remarkable achievements in SPC in the manufacturing of smart home products.
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SPC – related Features:
- Smart – product – oriented SPC: Focuses on SPC for smart home products, considering factors such as software – hardware integration and user experience in the process control.
- Data – driven product innovation: Uses SPC data to drive continuous product innovation, improving the competitiveness of smart home products.
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Advantages:
- Smart home ecosystem: The complete smart home ecosystem allows for more comprehensive data collection and analysis, enhancing the effectiveness of SPC.
- Global market presence: Can learn from global market feedback to continuously improve SPC strategies.
10. BYD Co., Ltd.
BYD is a well – known new – energy vehicle and battery manufacturing enterprise. SPC plays a crucial role in its high – quality production.
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SPC – related Features:
- Battery – and – vehicle – specific SPC: Developed SPC systems specifically for battery production and vehicle assembly. For example, in battery production, it can precisely control parameters such as battery capacity and charging – discharging performance.
- Safety – focused SPC: Emphasizes safety – related process control in vehicle manufacturing, ensuring the safety of new – energy vehicles.
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Advantages:
- Vertical integration: The vertical integration of the industrial chain from battery production to vehicle manufacturing provides a complete data chain for SPC analysis.
- Technological innovation: Continuously invests in technological innovation, which is also reflected in the improvement of SPC technology.
Film Face Plywood In conclusion, these 10 SPC manufacturers in China represent different industries and have their own unique features and advantages. They are all making important contributions to the development and application of SPC technology in China.