Top 7 China Power Management IC Companies 2025
China's PMIC market exceeds 30 billion RMB, with Silergy (硅力杰) leading domestic substitution across consumer electronics, industrial and automotive applications. GaN charger chips are a high-growth segment driven by smartphone fast charging adoption. Power management ICs, voltage regulators, DC-DC converters and charger chips in the Chinese market
TL;DR: China power management ic market is led by companies like Domestic PMIC #1 and Global PMIC leader, with Analog + PMIC driving innovation. Domestic players are rapidly closing gaps across the supply chain.
Top Companies
Silergy (硅力杰)
Domestic PMIC #1China's largest fabless power management IC company with annual revenue exceeding 3 billion RMB. Silergy designs DC-DC converters, voltage regulators, LED drivers and battery management chips used in smartphones, laptops, IoT devices and industrial equipment, supplying major brands including Huawei, Xiaomi and OPPO.
MPS (芯源系统) - China operations
Global PMIC leaderUS-based power management IC company with significant R&D and operations in China. MPS provides high-performance DC-DC converters and power modules for servers, automotive and industrial applications, competing with TI and Analog Devices in the high-performance PMIC segment.
SGMICRO (圣邦微电子)
Analog + PMICLeading domestic analog and power management IC company offering over 3,000 product SKUs including voltage regulators, amplifiers and data converters. SGMIC serves consumer electronics, industrial control and automotive markets, with annual revenue exceeding 2 billion RMB and growing share in smartphone power management.
ChipLink (芯朋微电子)
AC-DC PMICSpecializes in AC-DC power conversion chips for adapters, chargers and home appliances. ChipLink's primary-side regulation chips eliminate the need for optocouplers, reducing BOM cost and improving reliability in consumer power adapters and fast chargers up to 120W output.
Navitas (纳微半导体) - China operations
GaN charger chipGallium nitride power IC pioneer with strong China operations, providing GaNFast power ICs for ultra-compact fast chargers. Navitas chips enable 120W+ chargers at 50% smaller size than silicon solutions, and are widely adopted by Chinese charger brands including Baseus, Anker and Ugreen.
Infineon (英飞凌) - China PMIC
Automotive PMIC leaderGerman semiconductor company with major China operations, dominating automotive power management ICs for EV powertrains, ADAS systems and body electronics. Infineon's automotive PMIC portfolio includes multi-phase buck converters, gate drivers and battery management solutions serving BYD, NIO and Geely.
Will Semiconductor (韦尔股份) - Power division
Beyond image sensors, Will Semiconductor's power product division develops MOSFETs, power management ICs and TVS protection devices for smartphone fast charging and consumer electronics. The division leverages Will Semi's distribution network to reach major Chinese electronics manufacturers.
Comparison Table
| Company | Revenue | Products | Focus |
|---|---|---|---|
| Silergy | 3B+ RMB | DC-DC, LDO, LED driver | Consumer, industrial |
| SGMICRO | 2B+ RMB | 3,000+ SKUs | Analog + PMIC |
| ChipLink | 0.5B RMB | AC-DC converter | Adapters, chargers |
| Navitas China | 0.8B RMB | GaN IC | Fast chargers |
| Infineon China | 10B+ RMB | Automotive PMIC | EV, ADAS |
| MPS | Global PMIC leader | Growing | US-based power management IC company with signific |
| Will Semiconductor | Key player | Growing | Beyond image sensors, Will Semiconductor's power p |
Frequently Asked Questions
How is China progressing in PMIC domestic substitution?
Domestic PMIC companies have achieved 30-40% substitution in consumer electronics voltage regulators and DC-DC converters. Silergy and SGMIC are the primary domestic suppliers, replacing TI and Richtek in smartphone charger and laptop power management applications. However, high-performance PMICs for data centers, 5G base stations and automotive still have less than 15% domestic substitution rates.
Why are GaN charger chips growing rapidly in China?
GaN chargers offer 3x faster charging speed and 50% smaller size compared to silicon solutions at the same power level. Chinese smartphone brands including Xiaomi, OPPO and Vivo have adopted GaN chargers as standard accessories, driving massive demand. Navitas, Innoscience and domestic GaN startups are competing in this 10B+ RMB fast charger market, with prices falling below 100 RMB for 65W GaN chargers.
What PMIC challenges exist for Chinese automotive applications?
Automotive PMICs must meet AEC-Q100 Grade 0/1 reliability standards, operate from -40 to 150 degrees Celsius, and achieve automotive functional safety levels. Domestic PMIC companies including Silergy and SGMIC are developing automotive-grade products but still lack the 10-15 year field reliability track records that Infineon, TI and NXP have established. EV powertrain PMICs handling 400V-800V systems present particularly challenging requirements.
How does PMIC design differ between consumer and industrial applications?
Consumer PMICs prioritize cost, size and power efficiency for smartphones and laptops, typically operating at 5-20V input voltage. Industrial PMICs require wider input voltage ranges (9-72V), higher reliability, and must withstand harsh environments. Server and telecom PMICs demand extremely tight voltage regulation (1% tolerance), high current handling (100A+) and digital control interfaces like PMBus for power telemetry.
What role do SiC power devices play in China's PMIC ecosystem?
Silicon carbide power devices are transforming EV powertrains and industrial power conversion in China. Companies including San'an Optoelectronics, TanKeBlue and basic半 (泰科天润) produce SiC MOSFETs and diodes used in EV main inverters, on-board chargers and DC fast charging stations. SiC enables 800V EV architectures with 5% range improvement over silicon IGBT solutions.