2025 Top 10 UL CE SPD Factory in China

Introduction to UL CE SPD

Surge Protective Devices (SPD) are crucial components in electrical systems, designed to protect equipment from voltage surges, such as those caused by lightning strikes or electrical grid disturbances. UL (Underwriters Laboratories) and CE (Conformité Européene) are two well - known international standards. UL certification indicates that the product has met the safety standards set by Underwriters Laboratories in the United States, while CE marking shows that the product complies with European health, safety, and environmental protection requirements. SPDs with UL and CE certifications are highly regarded in the global market, as they ensure a high level of quality and safety.

Top 10 UL CE SPD Factories in China

1. Guiyang High - Tech Yige Electronic Co., Ltd

Guiyang High - Tech Yige Electronic Co., Ltd is a leading player in the field of electrical protection products. The company is committed to research, development, production, and sales of high - quality SPDs. It has a professional R & D team composed of experienced engineers and technicians who are constantly exploring new technologies and materials to improve the performance of their products.

The company's production facilities are state - of - the - art, equipped with advanced manufacturing equipment and strict quality control systems. This ensures that every SPD produced meets the highest standards of quality and safety. Their products are widely used in various industries, including power systems, telecommunications, and industrial automation.

Features in UL CE SPD:

• High - quality materials: The company uses high - grade varistors and other key components in its UL CE - certified SPDs. These materials have excellent electrical properties, such as low leakage current and high surge - handling capacity, which can effectively protect electrical equipment from voltage surges.
• Advanced design: The SPDs are designed with advanced circuit structures to ensure fast response times. In case of a surge, the device can quickly divert the excess current to the ground, minimizing the damage to the connected equipment.
• Compliance: All products are rigorously tested to meet both UL and CE standards. The company has a dedicated testing laboratory where each batch of products undergoes a series of tests, including surge current tests, voltage withstand tests, and temperature tests.

Advantages:

• Customization: Guiyang High - Tech Yige Electronic Co., Ltd can provide customized SPD solutions according to the specific needs of customers. Whether it is for a small - scale residential application or a large - scale industrial project, the company can design and produce the appropriate SPDs.
• Good after - sales service: The company has a professional after - sales service team that can provide timely technical support and maintenance services. They also offer a long - term warranty for their products, giving customers peace of mind.
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2. DEHN + SOEHNE (China) Co., Ltd

DEHN + SOEHNE is a globally recognized brand in the field of lightning and surge protection. In China, the company has established a strong presence with its high - quality products and excellent technical support.

The company has a long - standing history of innovation in SPD technology. It invests heavily in research and development to stay at the forefront of the industry. Their production facilities in China are equipped with the latest manufacturing technology, ensuring the production of reliable and high - performance SPDs.

Features in UL CE SPD:

• Global standard compliance: DEHN's UL CE - certified SPDs are designed to meet the strictest international standards. They are tested and certified to ensure compatibility with different electrical systems around the world.
• Modular design: The SPDs feature a modular design, which allows for easy installation, maintenance, and expansion. This is particularly useful in large - scale electrical systems where flexibility is required.
• High - performance components: The company uses high - quality components in its SPDs, such as high - energy varistors and gas discharge tubes. These components can handle large surge currents and provide reliable protection over a long period.

Advantages:

• Technical expertise: DEHN + SOEHNE has a team of highly skilled engineers and technicians who can provide in - depth technical advice and support. They can assist customers in selecting the most suitable SPDs for their specific applications.
• Global network: As a global company, DEHN has a wide - reaching network of distributors and service centers. This ensures that customers in China can easily access their products and services, as well as receive timely support.

3. OBO Bettermann (China) Co., Ltd

OBO Bettermann is a well - known German brand that has a significant presence in the Chinese market. The company is dedicated to providing comprehensive solutions for electrical protection, including UL CE - certified SPDs.

The company has a strong focus on quality and innovation. It has a modern production base in China, where strict quality control measures are implemented throughout the production process. The R & D department continuously works on improving the performance and functionality of their SPDs.

Features in UL CE SPD:

• Intelligent monitoring: Some of OBO's UL CE - certified SPDs are equipped with intelligent monitoring systems. These systems can monitor the status of the SPD in real - time, such as the number of surges it has withstood and its remaining service life. This allows for proactive maintenance and replacement of the SPDs.
• Low - voltage protection: The company offers a wide range of SPDs for low - voltage applications. These SPDs are designed to provide effective protection for sensitive electronic equipment, such as computers, communication devices, and industrial control systems.
• High - reliability: OBO's SPDs are known for their high reliability. They are designed to operate in harsh environmental conditions, such as high temperatures, high humidity, and strong electromagnetic interference.

Advantages:

• Comprehensive product portfolio: OBO Bettermann offers a comprehensive range of SPD products, from small - sized residential SPDs to large - scale industrial - grade SPDs. This allows customers to find the right product for their specific needs.
• Training and education: The company provides training and education programs for its customers and partners. These programs help them to better understand the principles and applications of SPDs, as well as how to install and maintain them correctly.

4. Shenzhen Raycham Electronic Co., Ltd

Shenzhen Raycham Electronic Co., Ltd is a fast - growing company in the field of electrical protection products. It has a strong R & D capability and a modern production line.

The company focuses on developing innovative SPD solutions to meet the changing needs of the market. It has established long - term partnerships with many well - known enterprises at home and abroad, which has helped it to improve its product quality and market competitiveness.

Features in UL CE SPD:

• Cost - effective solutions: Raycham's UL CE - certified SPDs offer a good balance between performance and cost. They are priced competitively without compromising on quality, making them an attractive option for customers with budget constraints.
• Miniaturized design: The company has developed a series of miniaturized SPDs, which are suitable for applications where space is limited. These miniaturized SPDs have the same high - performance characteristics as their larger counterparts.
• Fast delivery: Raycham has an efficient production and supply chain management system, which enables it to provide fast delivery of its products. This is particularly important for customers who need to replace or install SPDs urgently.

Advantages:

• Flexible production: The company can quickly adjust its production volume and product specifications according to customer orders. This flexibility allows it to meet the diverse needs of different customers.
• Strong R & D support: With a dedicated R & D team, Raycham can continuously introduce new products and technologies to the market. It also actively participates in industry research projects to stay ahead of the competition.

5. Shanghai Leiditech Co., Ltd

Shanghai Leiditech Co., Ltd is a professional manufacturer of lightning and surge protection products. The company has a complete set of production and testing equipment, and it strictly follows international standards in its production process.

The company has a good reputation in the market for its high - quality products and excellent service. It has a wide customer base, including power companies, telecommunications operators, and industrial enterprises.

Features in UL CE SPD:

• Multi - stage protection: Leiditech's UL CE - certified SPDs often feature multi - stage protection structures. This means that they can provide more comprehensive protection against different levels of surges. For example, the first stage can handle large - amplitude surges, while the second and subsequent stages can further suppress the residual voltage.
• High - energy absorption: The SPDs are designed to absorb high - energy surges. They use advanced materials and circuit designs to ensure that they can handle large amounts of energy without being damaged.
• Good compatibility: The products are compatible with a wide range of electrical systems and equipment. They can be easily integrated into existing electrical installations without the need for major modifications.

Advantages:

• Localized service: As a Chinese company, Shanghai Leiditech can provide more localized service to its customers. It can quickly respond to customer inquiries and provide on - site technical support.
• Continuous improvement: The company is committed to continuous improvement in product quality and performance. It regularly conducts product upgrades and optimizations based on customer feedback and market trends.

6. Beijing Huatianyuan Technology Co., Ltd

Beijing Huatianyuan Technology Co., Ltd is a high - tech enterprise specializing in the research, development, and production of electrical protection products. The company has a strong technical background and a team of experienced professionals.

The company's production facilities are equipped with advanced automation equipment, which improves the production efficiency and product quality. It also has a strict quality management system to ensure that all products meet the required standards.

Features in UL CE SPD:

• High - precision protection: Huatianyuan's UL CE - certified SPDs are designed to provide high - precision protection. They can accurately detect and respond to voltage surges, ensuring that the connected equipment is protected from even the smallest over - voltages.
• Long service life: The company uses high - quality materials and advanced manufacturing processes to ensure the long service life of its SPDs. This reduces the need for frequent replacement of the devices, saving costs for customers in the long run.
• Environmental adaptability: The SPDs are designed to operate in a wide range of environmental conditions. They can withstand extreme temperatures, humidity, and dust, making them suitable for use in various industrial and outdoor applications.

Advantages:

• Industry experience: With years of experience in the industry, Beijing Huatianyuan has a deep understanding of the market and customer needs. This allows it to develop products that are well - suited to the Chinese market and international requirements.
• Technical innovation: The company actively promotes technical innovation. It invests in research and development to introduce new technologies and features into its SPDs, such as improved surge - handling algorithms and more efficient heat dissipation designs.

7. Nanjing Yunhai Special Metals Co., Ltd (Related to SPD in Material Supply)

Although Nanjing Yunhai Special Metals Co., Ltd is mainly known for its metal materials production, it plays an important role in the UL CE - certified SPD industry as a key material supplier.

The company produces high - quality metal materials, such as copper and aluminum alloys, which are widely used in the manufacturing of SPDs. These materials have excellent electrical conductivity and corrosion resistance, which are essential for the performance and durability of SPDs.

Features in UL CE SPD (Material - related):

• High - purity materials: Yunhai's metal materials have high purity levels, which ensure good electrical performance in SPDs. For example, high - purity copper can reduce the resistance in the SPD's conductive paths, improving its overall efficiency.
• Consistent quality: The company has a strict quality control system for its metal materials production. This ensures that the materials supplied to SPD manufacturers have consistent quality, which is crucial for the reliable performance of the final products.
• Custom - made materials: Yunhai can provide custom - made metal materials according to the specific requirements of SPD manufacturers. This allows for the optimization of the SPD's design and performance.

Advantages:

• Vertical integration potential: By supplying high - quality materials, Yunhai can support SPD manufacturers in achieving vertical integration. This can reduce production costs and improve the overall competitiveness of the SPD products in the market.
• Technical cooperation: The company can cooperate with SPD manufacturers in technical research and development. They can jointly explore new materials and processing technologies to improve the performance of SPDs.

8. Suzhou Mingsheng Electronic Co., Ltd

Suzhou Mingsheng Electronic Co., Ltd is a professional manufacturer of electrical protection products, including UL CE - certified SPDs. The company has a modern production plant and a complete quality management system.

The company focuses on providing high - quality and cost - effective SPD solutions. It has a wide range of products to meet the different needs of customers in various industries.

Features in UL CE SPD:

• Compact design: Mingsheng's UL CE - certified SPDs have a compact design, which is suitable for applications where space is limited. Despite their small size, they still offer high - performance protection.
• Good insulation performance: The SPDs are designed with excellent insulation materials to ensure reliable operation. This helps to prevent electrical leakage and short - circuits, improving the safety of the electrical system.
• Quick response: The products have a fast response time to voltage surges. They can quickly divert the excess current to the ground, protecting the connected equipment from damage.

Advantages:

• Cost - effectiveness: The company offers competitive prices for its UL CE - certified SPDs. This makes them an attractive option for customers who are looking for high - quality products at a reasonable cost.
• Local production advantages: Being located in Suzhou, a region with a well - developed electronics industry, Mingsheng can benefit from the local supply chain and talent pool. This allows it to produce high - quality products efficiently.

9. Wuhan Hongrui Electronic Co., Ltd

Wuhan Hongrui Electronic Co., Ltd is a leading enterprise in the field of electrical protection products in China. The company has a strong R & D and production capacity, and it is committed to providing high - quality UL CE - certified SPDs.

The company has a modern R & D center and a production base. The R & D center is equipped with advanced testing equipment, which enables the company to conduct in - depth research on SPD technology.

Features in UL CE SPD:

• Advanced surge - suppression technology: Hongrui uses advanced surge - suppression technology in its UL CE - certified SPDs. This technology can effectively suppress high - frequency surges and reduce the residual voltage, providing better protection for sensitive electronic equipment.
• Remote monitoring option: Some of the company's SPDs can be equipped with remote monitoring functions. This allows users to monitor the status of the SPDs remotely, such as through a mobile app or a computer - based monitoring system.
• High - power handling capacity: The SPDs are designed to handle high - power surges. They can be used in large - scale electrical systems, such as power plants and industrial complexes.

Advantages:

• Technical innovation leadership: Wuhan Hongrui is at the forefront of technical innovation in the SPD industry. It continuously invests in research and development to introduce new and improved products to the market.
• Industry - specific solutions: The company can provide industry - specific SPD solutions. For example, it has developed special SPDs for the telecommunications industry, which are designed to meet the unique requirements of this sector.

10. Tianjin Zhongneng Electric Co., Ltd

Tianjin Zhongneng Electric Co., Ltd is a well - established company in the electrical equipment manufacturing industry. It has a long - standing reputation for producing high - quality products, including UL CE - certified SPDs.

The company has a large - scale production base and a complete set of production and testing equipment. It also has a professional R & D team that is constantly working on improving the performance of its SPDs.

Features in UL CE SPD:

• Comprehensive protection range: Zhongneng's UL CE - certified SPDs offer a comprehensive protection range, from low - voltage to high - voltage applications. This allows customers to find a single - source solution for all their electrical protection needs.
• Reliable performance in harsh environments: The SPDs are designed to operate reliably in harsh environments, such as areas with high lightning activity or strong electromagnetic interference. They are built with robust enclosures and high - quality internal components.
• Easy installation and maintenance: The products are designed for easy installation and maintenance. They come with clear installation instructions and user - friendly interfaces, which reduce the time and cost of installation and maintenance.

Advantages:

• Large - scale production capacity: As a large - scale manufacturer, Tianjin Zhongneng can meet the large - volume orders of customers. This is particularly important for large - scale projects and industrial applications.
• Good brand reputation: The company has a good brand reputation in the market, which gives customers confidence in the quality and reliability of its UL CE - certified SPDs.

Conclusion

The top 10 UL CE SPD factories in China, as mentioned above, play a crucial role in the global market for surge protection devices. Each of these companies has its own unique features and advantages. Some, like Guiyang High - Tech Yige Electronic Co., Ltd, offer customization and good after - sales service; others, such as DEHN + SOEHNE and OBO Bettermann, bring in global brand influence and advanced technical expertise. Meanwhile, companies like Nanjing Yunhai Special Metals Co., Ltd contribute to the industry from the material - supply side.

These factories not only meet the domestic demand for high - quality UL CE - certified SPDs but also have a significant presence in the international market. With continuous investment in research and development, improvement in production technology, and focus on quality control, these Chinese factories are expected to further enhance their competitiveness and play an even more important role in the global electrical protection industry in 2025 and beyond.