Zhejiang Heyi Electrical Technology Co., Ltd., headquartered in Wenzhou, China, has established itself as a prominent manufacturer and exporter in the electrical components sector. With years of specialization, the company focuses on the research, development, and manufacturing of current transformers, sensors, and intelligent monitoring devices, serving industries across the globe.
Core Business
Heyi Electrical is deeply entrenched in the production of precision electrical components. Their primary focus is on high-performance current transformers, current sensors, and power monitoring devices designed for energy management, industrial automation, smart grids, and electrical safety applications.
Product and Service Offerings
- Current Transformers: Split Core Current Transformers, Miniature Current Transformers, High Voltage Current Transformers
- Current Sensors: Hall Effect Current Sensors, Flexible Rogowski Coils
- Power Monitoring Devices: Digital Smart Meters, Indicator Meters
- Electrical Components: Electrical Shunts, Zero Sequence Current Transformers (CTs), Smart Circuit Breakers
Heyi's wide-ranging portfolio ensures that they cater to the needs of utility companies, electrical panel builders, smart building integrators, and renewable energy projects.
Specialization and Core USP
Zhejiang Heyi Electrical's strengths lie in:
- Precision Manufacturing: Accuracy class of CTs up to 0.2S, enabling precise power monitoring.
- Customization Ability: Offering tailor-made solutions to meet specific electrical parameters and form factors.
- R&D Innovation: Heavy investment in research and proprietary designs for smart grids and IoT-integrated monitoring systems.
- Global Certifications: Products compliant with CE, UL, and RoHS standards.
Their emphasis on miniaturization and flexible installation methods, such as split-core and flexible coil designs, sets them apart in a highly competitive market.
Financial Insights
While the company’s private status limits the availability of full financial disclosure, market intelligence reports and export tracking platforms estimate Zhejiang Heyi Electrical’s annual revenue to be in the range of USD 8–12 million. This revenue is heavily driven by the surge in demand for smart grid infrastructure and energy management solutions globally.
Shipment and Export Data
According to Volza and other trade data platforms:
- International Shipments: Over 1,800 shipments recorded to over 40 countries.
- Top Export Destinations: United States, Germany, South Korea, India, Brazil, United Kingdom.
- Primary Products Exported: Split-core current transformers, digital smart meters, and Rogowski coils.
The company's strong export footprint underscores their quality assurance and logistical efficiency.
Target Market
Zhejiang Heyi targets a diversified client base:
- Utility Companies and Power Grids
- Renewable Energy Projects (Solar, Wind)
- Industrial Automation Integrators
- Smart Building and Energy Management Systems
- OEMs for Electrical Panels and Switchgears
Capabilities
- Advanced Manufacturing Facilities: CNC machines, automated coil winding systems, and high-precision testing labs.
- R&D Center: A dedicated team of engineers working on intelligent sensor technologies and IoT-enabled monitoring solutions.
- Quality Assurance: Rigorous product testing protocols meeting international standards for electrical and environmental safety.
Certifications and Compliance
Zhejiang Heyi maintains a strong compliance record with certifications including:
- CE Certification: Compliance with European safety and health regulations.
- UL Certification: For North American safety standards.
- RoHS Compliance: Environmentally safe manufacturing processes.
- ISO9001 Certification: Adherence to international quality management systems.
Customer Testimonials
Based on client feedback and testimonials:
- Customers commend the company's quick delivery timelines, reliable after-sales support, and high precision of measurement products.
- Heyi Electrical’s flexibility in producing customized solutions has been particularly appreciated by OEM clients and system integrators.
Major Achievements
- Recognized among the Top 10 Emerging Electrical Component Manufacturers in Zhejiang Province.
- Successfully developed and deployed flexible Rogowski coil solutions for major solar farms in Europe.
- Awarded a High-tech Enterprise Certificate for outstanding innovation in electrical sensor technologies.
