Top 10 Automotive relay manufacturers in China

　　Different from traditional vehicles, new energy vehicles need to be equipped with high-voltage DC relays, which, as rigid components in new energy vehicles, play a vital role in protecting the safety of automotive circuits. In recent years, under the catalysis of the new energy vehicle market and the encouragement of relevant policies, high-voltage DC relay technology has developed rapidly and has achieved large-scale application in new energy vehicles.

　　In this article, we recommend the top 10 automotive relay manufacturers in China for you to select.

　　一、Xiamen Hongfa Electroacoustic

　　Company profile

　　Hongfa Co., Ltd. (stock code: SH600885) was established in 1984. For more than 30 years, it has established a complete relay industry system with complete categories and supporting facilities. At present, Hongfa has more than 40 subsidiaries, and established three R&D and production bases in Xiamen, Zhangzhou, East and West.

　　Main business and products

　　Hongfa has been deeply involved in the automotive relay industry for nearly 30 years and has maintained stable cooperative relations with world-renowned OEMs and Tier1 suppliers. The automotive relays, 48V relays, charging modules, BCMs, gateways, high-voltage DC relays, high-voltage boxes, oxygen sensors and relays for general modules are provided by Hongfa.

　　二、Sanyou Corporation

　　Company profile

　　Founded in 2008 and located in Dongguan, Guangdong, Sanyou Corporation Limited is a professional high-tech enterprise integrating R&D, manufacturing and sales of relay, and one of Top 100 Electronic Component Enterprises in China.

　　Main business and products

　　Sanyou products include more than 100 series and tens of thousands of product specifications, covering five categories of general power relays, magnetic latching relays, automotive relays, new energy relays, and transformers. Products are widely used in household appliances, smart meters, industrial control, smart home, automobile manufacture, new energy applications, electric power, electromechanical leakage protection, distribution transformer monitoring, and other fields.

　　三、Doublecircle Electronics Group

　　Company profile

　　Bengbu Doublecircle Electronics Group Co., Ltd. was established in 1990 and reformed into a joint stock limited company in 2015. The main well-known customers of the company at home and abroad include CASIC, CASC, AVIC, CRRC , ZTE, Xiaomi, NVC lighting, ABB, Wells, Rockwell, GE, Siemens, etc. It is a national high-tech enterprise and an innovative enterprise in Anhui Province.

　　Main business and products

　　Doublecircle Electronics Group specializes in the R & D, production and sales of various electronic components such as resistors, inductors and high-voltage contactors. Its products are widely used in aviation, aerospace, shipping, communications, automatic control, instrumentation, rail transit, charging piles, new energy vehicles, LED lighting and other fields.

　　四、HKE

　　Company profile

　　HKE was founded in 1976, for about 40 years HKE has become the leading relay manufacturer in China, As one of the National High-Tech enterprises HKE has been counted among the “China Top 100 Electronic Component Enterprises” since 2004. HKE’s quality control system conforms to ISO9001 and ISO/TS16949 Environment system conforms to ISO14001, and also becomes SONY GREEN PARTNER. HKE products are UL, CSA, TUV, VDE and CQC approved.

　　Main business and products

　　HKE mainly produces signal relays, power relays and automotive relays. They are widely used in air conditioners, refrigerators, microwave oven, OA equipment, car alarm, central locking system, power window, seat adjustment control, fan motor, etc.

　　五、Tianbo Electronics

　　Company profile

　　Founded in 1989, Tianbo Electronics is a high-tech enterprise specializing in the research, development, production and sales of relays. The company has established a provincial-level high-tech enterprise research and development center. Tianbo has repeatedly entered the ranks of “China’s Top 100 Electronic Components Enterprises” and is committed to product innovation, process innovation and management innovation.

　　Main business and products

　　Tianbo Electronics products cover the range of telecom relays, power relays, automotive relays and magnetic latching relays, and have passed domestic and international safety certifications,such as UL/CUL,VDE，TUV, CE, SEMKO and CQC.The company has passed ISO9001, IATF 16949, ISO14001 and intellectual property management systems, and has a complete quality assurance system.

　　六、SUJIDIANQI

　　Company profile

　　Founded in 2003 and located in Suzhou, SUJIDIANQI has decades of rich experience in the field of power protection components and equipment manufacturing. The company has always been market-oriented, seized opportunities, and actively expanded products in the fields of photovoltaics, new energy and automobiles on the basis of the original main business.

　　Main business and products

　　SUJIDIANQI mainly produces and sells products including electric relays, high-voltage DC contactors, automotive eddy current retarder control systems and components, automotive engine intelligent cooling systems (SJATS) and control units, etc.

　　七、GuoLi Electronic Technology

　　Company profile

　　Founded in 2000, Kunshan GuoLi Electronic Technology Co., Ltd.(GLVAC) is a high-tech stock-holding enterprise that specializes in developing and manufacturing electrical vacuum products. GLVAC has obtained the certification of quality management system TS16949 and ISO14001.

　　Main business and products

　　Kunshan GuoLi Electronic Technology Co., Ltd.(GLVAC) engages in R&D, manufacturing and selling High Voltage Relays, Vacuum Capacitors, Vacuum Interrupters, DC and AC Contactors, Circuit Breakers, Hydrogen Thyratrons, Magnetrons, Spark Gaps and other vacuum electrical apparatus.

　　These products are mainly used in mining, broadcast communication, new energy (including motor vehicles), metallurgy, power, medical, semiconductor, environmental protection, industry flaw detection, security inspection and other devices.

　　八、OMRON

　　Company profile

　　Omron Automation (China) Co., Ltd. is a multinational company leading industrial automation products and applying advanced technologies. As part of Omron’s global business, it has become a leader in the field of automation.

　　Main business and products

　　As a global leader in the field of automation, OMRON’s business fields cover a broad spectrum, ranging from industrial automation and electronic components to social systems including automated ticket gates and solar power conditioners, healthcare.

　　General relay

　　Safety Relays

　　Terminal relay

　　I/O relay terminals

　　Solid state relay

　　Power conditioner

　　PCB relays

　　九、FUJITSU

　　Company profile

　　Fujitsu Component Limited manufactures and sells Switching Devices (relays) and Human Interface Devices (touch panels, thermal printers, keyboards, wireless modules, KVM switches). It supports customers with its sophisticated component solutions and products together with group companies around the world.

　　Main business and products

　　Fujitsu Component provides the wide range of PCB relays for signal, power, and automotive applications as one of the top relay manufacturers. It also provides eco-friendly products like cadmium-free power relays and relays for PV systems and High Voltage DC distribution systems that contribute the reduction of CO2 emission.

　　十、DENSO

　　Company profile

　　As the only electronic products company in the DENSO Group with an integrated manufacturing system covering every stage from design to development to production, Denso Electronics contributes to driving culture as a supplier of electrical and electronic automotive components.

　　Main business and products

　　Denso Electronics produces a diverse range of products including relays, buzzers, a variety of ECUs, sensors, and more.

　　Power Relay

　　Solid State Relay Module

　　High Voltage Relay

　　Acoustic Vehicle Alerting System (AVAS)