In today’s connected world, electrical devices are more integral than ever before. Whether it’s home appliances, office equipment, or industrial machinery, almost every electrical device relies on power from the grid. Power surges—spikes in electrical voltage—are a common issue, and they can cause severe damage to sensitive electronics. This is where surge protectors come in. Surge protection devices (SPDs) are essential in mitigating this risk, ensuring the longevity and functionality of our electronic investments.
The global surge protection devices market has witnessed significant growth in recent years. In 2024, the market was valued at approximately USD 3.6 billion and is projected to expand at a compound annual growth rate (CAGR) of 6.4% from 2025 to 2034, potentially reaching USD 6.6 billion by 20341. This growth is driven by several factors, including the increasing adoption of electronic devices, the expansion of data centers, and the rise of smart technologies across residential, commercial, and industrial sectors.
As the demand for reliable power protection solutions grows, selecting a trustworthy surge protector manufacturer becomes paramount.
| Manufacturer | Headquarters | Founded | Specialization | Key Strengths |
|---|---|---|---|---|
| Schneider Electric | France | 1836 | Energy management, industrial automation, electrical protection | High-reliability SPDs, advanced MOV technology, IEC & UL certified |
| Eaton Corporation | USA | 1911 | Power management, electrical protection, industrial systems | Broad Type 1 & Type 2 SPDs, energy-efficient solutions, IEC/UL/ANSI compliant |
| Littelfuse, Inc. | USA | 1927 | Circuit protection, surge protection, automotive & industrial electronics | Industry-leading MOV tech, wide-ranging SPDs, globally recognized quality |
| ABB Ltd. | Switzerland/Sweden | 1988 (merger) | Electrification, automation, power grids, surge protection | Low & medium voltage SPDs, smart system integration, global standards compliance |
| CITEL Inc. | France | 1971 | Surge & lightning protection, renewable energy | Telecom & solar SPDs, IEC tested, residential & industrial expertise |
| Phoenix Contact | Germany | 1923 | Industrial automation, electrical connection tech, surge protection | Modular SPDs, automation integration, IEC & UL compliant |
| Zhongguang Lightning Protection Technologies | China | 1995 | Surge & lightning protection solutions | High-capacity SPDs, IEC/UL/GB certified, strong global exports |
| OOHMAGE | China | 2005 | Industrial & commercial surge protection, smart SPDs | Smart monitoring SPDs, IEC & UL certified, industrial & commercial systems |
| Legrand | France | 1904 | Electrical & digital building infrastructure | Modular SPDs, global presence, IEC & UL certified |
| Hager Group | Germany | 1955 | Electrical distribution, building automation, surge protection | Low & medium voltage SPDs, durability & safety, BMS integration ready |
What is a Surge Protector?
A surge protector is a device designed to protect electrical equipment from sudden spikes in voltage. These spikes can occur due to various factors such as lightning strikes, power grid fluctuations, or electrical equipment turning on or off. Surge protectors work by diverting the excess voltage to the ground, ensuring that it doesn’t reach your sensitive devices, like computers, televisions, or refrigerators.

source: https://www.oohmage.com/surge-protection-device/omp8-40ka-ac-spd/
Types of Surge Protectors:
- Basic Surge Protectors: These are typically used in homes and offices to protect electronics like computers, phones, and kitchen appliances. They come in a variety of outlet configurations and usually feature a built-in fuse or circuit breaker.
- Industrial Surge Protectors: Designed for use in industrial settings, these surge protectors are built to handle more significant power fluctuations and safeguard machinery, data centers, and large electrical systems.
- Smart Surge Protectors: These are advanced surge protectors that integrate with home automation systems. They often come with Wi-Fi or Bluetooth connectivity and allow users to monitor and control the protector via a mobile app.
Top 10 Surge Protector Manufacturers You Can Trust in 2025
1. Schneider Electric

Headquarters: France | Founded: 1836
Specialization: Energy management, industrial automation, and electrical protection
Schneider Electric has established itself as a benchmark for global power management and surge protection. Their surge protection devices—ranging from Type 1 and Type 2 to modular configurations—are designed to safeguard electrical systems in industrial plants, commercial facilities, and residential buildings.
Key Strengths:
- High-reliability surge protection devices built to withstand voltage spikes and electrical disturbances
- Advanced Metal Oxide Varistor (MOV) technology ensures long-term durability
- Adheres to international safety standards, including IEC and UL certifications
With nearly 190 years of experience, Schneider Electric is trusted worldwide for delivering durable, compliant, and technically advanced surge protection solutions. Their reputation among engineers, electrical contractors, and facility managers reinforces their credibility as a top-tier manufacturer.
2. Eaton Corporation

Headquarters: USA | Founded: 1911
Specialization: Power management, electrical protection, industrial systems
Eaton is a leading provider of electrical and industrial solutions, offering a wide range of surge protection devices that cater to commercial, industrial, and residential needs. Their products are known for reliability, efficiency, and robust safety performance.
Key Strengths:
- Broad portfolio of Type 1, Type 2, and combined SPD solutions
- Expertise in energy-efficient and sustainable electrical systems
- Compliant with IEC, UL, and ANSI standards
Eaton’s global presence and consistent innovation make them a preferred choice for facility managers and electrical engineers seeking dependable surge protection.
3. Littelfuse, Inc.

Headquarters: USA | Founded: 1927
Specialization: Circuit protection, surge protection, automotive and industrial electronics
Littelfuse is a trusted brand for surge and circuit protection across multiple sectors, including industrial, automotive, and commercial applications. Their SPDs are engineered to reduce downtime and prevent equipment damage caused by voltage surges.
Key Strengths:
- Industry-leading MOV technology for high surge current handling
- Wide-ranging surge protection solutions for residential, industrial, and automotive markets
- Globally recognized for quality and reliability
Littelfuse continues to innovate with cutting-edge SPD technology, ensuring that electrical systems remain secure against transient voltage events.
4. ABB Ltd.

Headquarters: Switzerland/Sweden | Founded: 1988 (merger)
Specialization: Electrification, automation, power grids, surge protection
ABB is a global powerhouse in electrification and automation technologies. Their surge protection products are widely used in industrial plants, commercial buildings, and infrastructure projects, offering robust protection against power fluctuations.
Key Strengths:
- Comprehensive range of SPDs for low- and medium-voltage applications
- Integration with smart buildings and industrial automation systems
- Adheres to global safety and performance standards
ABB’s reputation for high-quality industrial solutions and strong R&D capabilities reinforces its position as a trusted surge protector manufacturer.
5. CITEL Inc.

Headquarters: France | Founded: 1971
Specialization: Surge protection, lightning protection, renewable energy applications
CITEL is a specialized surge protection provider, particularly recognized for solutions in renewable energy, telecom, and industrial sectors. Their SPDs are designed to prevent damage from transient overvoltages and lightning strikes.
Key Strengths:
- Tailored surge protection solutions for telecom, solar, and industrial applications
- High-performance devices tested to IEC standards
- Expertise in both residential and large-scale infrastructure protection
CITEL’s specialization in lightning and surge protection makes them a reliable partner for critical applications requiring precise protection.
6. Phoenix Contact

Headquarters: Germany | Founded: 1923
Specialization: Industrial automation, electrical connection technology, surge protection
Phoenix Contact provides advanced surge protection solutions for industrial automation and electrical networks. Their devices help maintain system reliability and minimize downtime in production facilities and infrastructure projects.
Key Strengths:
- Modular surge protection devices suitable for industrial applications
- Integration with automation systems for enhanced monitoring
- High compliance with IEC and UL standards
With decades of experience, Phoenix Contact is widely regarded for combining surge protection with smart industrial solutions.
7. Zhongguang Lightning Protection Technologies

Headquarters: China | Founded: 1995
Specialization: Surge and lightning protection solutions
Zhongguang is a leading Chinese manufacturer of surge protection devices, offering solutions for residential, commercial, and industrial applications. Their SPDs are exported globally and meet international safety certifications.
Key Strengths:
- High-capacity surge protection devices for commercial and industrial systems
- Compliance with IEC, UL, and GB standards
- Strong track record in lightning and transient voltage protection
Zhongguang’s combination of local expertise and global compliance makes it a reliable choice for manufacturers and project integrators seeking cost-effective yet certified surge protection.
8. OOHMAGE

Headquarters: China | Founded: 2005
Specialization: Industrial and commercial surge protection, molded case circuit breaker (MCCB), circuit breakers
Founded in 2005, OOHMAGE has rapidly grown to become a leading Chinese manufacturer of high-quality circuit breakers and surge protection devices. The company specializes in both low- and medium-voltage applications, providing solutions that combine reliability, innovation, and adaptability for diverse electrical systems.
Key Strengths:
- Smart surge protection devices with real-time monitoring options
- Designed for industrial and commercial electrical systems
- Certified to IEC and UL standards, ensuring safety and performance

With a strong commitment to innovation and quality, OOHMAGE is quickly gaining recognition as a reliable surge protection provider for projects demanding precision and dependability.
9. Legrand

Headquarters: France | Founded: 1904
Specialization: Electrical and digital building infrastructures
Legrand offers a comprehensive range of surge protection devices for residential, commercial, and industrial use. Their solutions are known for quality, reliability, and ease of integration with other electrical systems.
Key Strengths:
- Modular and scalable SPDs for varied applications
- Strong global presence with extensive customer support
- Compliance with IEC, UL, and other international standards
Legrand’s decades of experience and focus on user-friendly solutions make it a strong contender for safe, long-term surge protection.
10. Hager Group

Headquarters: Germany | Founded: 1955
Specialization: Electrical distribution, building automation, surge protection
Hager Group provides surge protection solutions for residential, commercial, and industrial electrical systems. Their SPDs are designed for reliability, safety, and integration with building management systems.
Key Strengths:
- Wide range of SPDs for low- and medium-voltage networks
- Focus on durability and electrical safety compliance
- Integration-ready with modern electrical distribution systems
Hager Group’s combination of innovation, safety, and practical solutions positions them among the most trusted surge protector manufacturers in 2025.
How to Choose the Right Surge Protector Supplier
Choosing the right surge protector manufacturer is crucial to ensuring that your equipment remains safe from electrical surges. Here are some factors to consider when selecting a supplier:
- Assess Your Needs
Are you looking for surge protection for your home, office, or industrial facility? Each setting has different requirements. For residential use, a basic surge protector may suffice, while industrial and commercial environments may need more robust, high-capacity surge protection.
- Check for Certifications
Make sure the manufacturer’s products are certified by reputable organizations like UL (Underwriters Laboratories) or CE. These certifications ensure that the surge protectors meet industry safety standards and are reliable.
- Price and Warranty
Surge protectors come in various price ranges. While you may be tempted to go for the cheapest option, it’s important to balance cost with quality. A good warranty and after-sales service are also crucial for ensuring long-term protection.
- Reputation and Reviews
Do some research on customer reviews and testimonials. Look for companies with a strong reputation for quality and customer service.
Conclusion
Choosing the right surge protector manufacturer is a vital step in ensuring the safety and longevity of your electrical equipment. Whether you’re outfitting a home office or protecting critical industrial equipment, these manufacturers offer products that will meet your needs.
When choosing a surge protection solution, consider your specific application—whether it’s residential, commercial, or industrial—and the level of protection required for your equipment. OOHMAGE, along with other top-tier brands, provides high-quality, innovative products that deliver peace of mind and long-term reliability.
FAQs
How do I know if my surge protector is still working?
Most surge protectors have a light that indicates they are functioning properly. If the light goes out or flickers, it’s time to replace the surge protector.
Do surge protectors expire?
Yes, surge protectors have a limited lifespan. Over time, the internal components that absorb surges can wear out, so it’s important to replace them regularly.
Can I use a surge protector for large appliances?
Yes, surge protectors can be used for larger appliances, but make sure the protector has the capacity to handle the device’s power needs. For heavy-duty applications, consider an industrial-grade surge protector.
What is the difference between Type 1 and Type 2 SPDs?
Type 1 surge protection devices (SPDs) are designed for installation at the origin of the electrical system, typically at the main distribution board. They protect against high-energy surges, such as those caused by lightning strikes. Type 2 SPDs are installed downstream, usually at sub-distribution boards, and safeguard sensitive equipment from residual surges and switching transients.
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