EG (EGMicro) – A National-Level Specialized and Sophisticated “Little Giant” in Domestic Power Management and Power Driver ICs
EGMicro’s core strengths lie in its deep technical accumulation in analog and digital power supplies, its highly customized chip solution service capabilities, and its differentiated market barrier covering nearly 3,000 small and medium-sized customers.
In product portfolio, EGMicro is a Fabless IC design company focused on power management. Its R&D team was formed in 2007, and the company was officially established in Taizhou, Zhejiang in 2021. Its product system covers driver ICs, power ICs, other functional ICs, and complete chip application solutions. Product types include DC-DC, DC-AC, AC-DC power management ICs and power driver ICs with multiple architectures. In driver ICs, EGMicro’s MOS/IGBT gate driver ICs support 600V to 60V withstand voltages and cover single-phase and multi-phase half-bridge driver architectures. Some products have achieved domestic replacement of mainstream international models; for example, EG2104 can directly replace IR2104. In power ICs, the company’s products include non-isolated high-current DC-DC, AC-DC high-power PWM latch control, quasi-resonant primary-side control, and three-stage programmable charging management. Its inverter control ICs support single-phase and three-phase pure sine wave output with frequencies from 0 to 400 Hz. In terms of technology reserves, the company has 8-bit/16-bit MCU core and SoC system development capabilities, and in analog ICs it has design technologies such as high-speed high-precision ADC, DAC, and Hall sensors. As of 2025, the company has owned 9 invention patents and 38 IC layout design patents, with digital power technology reaching an industry-leading level. The company has also been included in the national list of key IC design enterprises and recognized as a national-level specialized and sophisticated “little giant” enterprise.
In market position, EGMicro has established a differentiated competitive strategy of “focusing on small and medium-sized customers and providing customized services.” In 2024, the company had 2,846 customers, of which 98% had annual procurement amounts below RMB 500,000, and its top five customers accounted for only 17.10% of revenue, forming a healthy customer structure with “broad coverage and low concentration.” This strategy allows the company to avoid operational risks caused by dependence on a single large customer while building a differentiated competitive barrier by providing highly customized chip solutions and full-process technical services to downstream small and medium-sized manufacturers. Financial data show that from 2023 to 2025, the company’s operating revenue was RMB 125 million, RMB 153 million, and RMB 184 million, respectively; overall gross margins were 44.89%, 44.52%, and 48.44%; and net profits were RMB 34 million, RMB 47.45 million, and RMB 56.47 million, respectively, placing it in the first tier of the power management IC design industry. The company’s products have served well-known domestic brands such as Wuxing Zuanbao and Lima and have established a firm foothold in segments such as industrial control and new energy.
In technology ecosystem, EGMicro has built a full-chain technical support system from chip design to application solutions. The company has professional application teams in brushless motor controllers, sine wave inverter power supplies, infrared alarms, and RFID, and can provide customers with complete solutions and comprehensive technical support. Users who choose EGMicro’s inverter solutions can receive completely free technical support from selection and design development to mass production, enabling them to develop industry-leading product solutions in a very short time. In terms of channel ecosystem, the company has established authorized agency partnerships with platforms such as Sekorm and Huaqiu Electronics, providing customers with one-stop services from selection reference and design support to sample application and batch delivery. The company has also established an inverter PCBA mass production team, organizing production of high-performance, high-quality inverter PCBA boards in accordance with the IATF 16949 automotive quality management system, providing customers with complete solutions from chips to modules.
Applications
EGMicro products are widely used in industrial power supplies, PV inverters, energy storage equipment, motor controllers, new energy, and home appliances.
In new energy and industrial control, the company’s products have deeply penetrated scenarios such as PV inverters, energy storage equipment, and servo controllers. Its micro-inverter products received industry attention at the 2024 Global PV & Energy Storage Summit, and the EG3112 chip was selected as a 2024 China Automotive Chip Innovation Achievement, demonstrating the company’s breakthrough in automotive chips. In the electric two-wheeler field, the company’s chips are widely used in electric vehicle controllers and converter systems, and its products have served well-known brands such as Wuxing Zuanbao and Lima. In smart home appliances, EGMicro products cover emerging categories such as smart toilets and smart sewing machines and continue to expand in scenarios such as industrial equipment and industrial control boards. In consumer electronics, the company’s products are used in portable energy storage, mobile power fast charging, wireless charging, and LED lighting drivers. Chips such as the EG2130 are specially designed for half-bridge power conversion in portable devices with battery power supply and low-power standby. In addition, the company has proactively laid out high-performance computing power management, conducting R&D in new technology directions such as pure digital algorithm power control, targeting emerging application scenarios such as AI computing power supplies.
Whether it is efficient energy conversion in new energy scenarios, reliable motor drive in industrial equipment, or low-power power management in consumer electronics, EGMicro continues to provide high-performance, high-reliability chips and system-level solutions to customers across industries through deep technical accumulation, flexible customized solution capabilities, and comprehensive localized technical support.