Top 7 China Automotive Electronics Companies 2025
China's automotive electronics market exceeded RMB 1 trillion in 2025, driven by the rapid adoption of electric vehicles and intelligent driving features. Chinese automakers are increasingly replacing foreign electronic control units (ECUs) with domestic alternatives, with domestic market share in automotive electronics rising from 15% in 2020 to 35%+ in 2025. Key growth areas include domain controllers, smart cockpit systems, battery management systems, and automotive sensors.
TL;DR: China's automotive electronics market exceeds RMB 1T with domestic share at 35%+. Desay SV leads smart cockpit with 30%+ market share while BYD Semiconductor supplies 60%+ of IGBT modules for Chinese EVs.
Top Companies
Desay SV (德赛西威)
30%+ smart cockpit shareDesay SV is China's largest automotive electronics company specializing in smart cockpit systems, including instrument clusters, infotainment, and domain controllers. It supplies 30%+ of China's smart cockpit market, serving BYD, Geely, Changan, and international brands including Volkswagen and Toyota China.
BYD Semiconductor (比亚迪半导体)
60%+ China EV IGBT modulesBYD Semiconductor, a BYD subsidiary, is China's leading automotive power semiconductor company, supplying 60%+ of IGBT modules used in Chinese EVs. Its IGBT 7.0 and SiC modules are used across BYD's entire vehicle lineup and are expanding to external OEM customers.
Joyson Electronics (均胜电子)
Global automotive safety leaderJoyson Electronics acquired KSS (global automotive safety) and Takata's assets, becoming one of the world's largest automotive safety system suppliers. It provides airbags, seatbelts, steering wheels, and electronic safety systems to 50+ global automakers, with RMB 50B+ annual revenue.
HASCO (华域汽车电子)
Integrated auto electronicsHASCO, SAIC's automotive parts subsidiary, provides a comprehensive range of electronic systems including lighting, body electronics, and ADAS sensors. It supplies 20+ automakers with electronic control modules, with growing capabilities in intelligent lighting and body domain controllers.
Luxshare Auto (立讯汽车)
Apple supplier entering autoLuxshare, Apple's largest manufacturing partner, has aggressively entered automotive electronics through acquisitions and partnerships. It provides automotive connectors, sensors, and electronic modules, with growing orders from Chinese and international EV makers attracted by its manufacturing scale and quality.
Baolong Automotive (保隆科技)
Automotive sensor leaderBaolong Automotive specializes in automotive sensors including tire pressure monitoring systems (TPMS), blind spot detection, and environmental sensors. It is China's largest TPMS supplier and provides sensors to 50+ automakers including VW, GM, and all major Chinese OEMs.
Goodrive (华阳集团)
HUD + smart cockpitGoodrive (Huayang Group) is a leading supplier of head-up displays (HUD), smart cockpit electronics, and automotive lighting. Its AR-HUD technology is adopted by multiple Chinese EV makers, and it is expanding into domain controllers and vehicle-mount computing platforms.
Comparison Table
| Company | Core Products | Revenue | Market Position | Key Customers |
|---|---|---|---|---|
| Desay SV | Smart cockpit, domain ctrl | RMB 20B+ | China cockpit #1 | BYD, VW, Toyota |
| BYD Semi | IGBT, SiC modules | RMB 10B+ | China IGBT #1 | BYD, external OEMs |
| Joyson Electronics | Safety systems | RMB 50B+ | Global safety top 3 | 50+ global OEMs |
| HASCO | Lighting, body electronics | RMB 15B+ | SAIC ecosystem | 20+ OEMs |
| Luxshare Auto | Connectors, sensors | Growing | Emerging player | Multiple EV makers |
| Baolong | TPMS, sensors | RMB 5B+ | China TPMS #1 | 50+ OEMs |
| Goodrive | HUD, cockpit | RMB 8B+ | China HUD leader | Multiple EV makers |
Frequently Asked Questions
How fast is China's automotive electronics market growing?
China's automotive electronics market is growing 20%+ annually, driven by EV adoption (35% penetration in 2024), intelligent driving features (L2+ in 60% of new cars), and cockpit digitization. The market is projected to exceed RMB 1.5 trillion by 2027, with software-defined vehicles being the primary growth driver.
What is the domestic substitution rate in automotive electronics?
Domestic substitution varies by segment: power semiconductors (60%+ BYD Semi), smart cockpit (35%+ led by Desay), safety systems (25%+ Joyson), domain controllers (20%+), and automotive sensors (30%+). The government targets 50%+ substitution in key areas by 2027 through procurement preferences.
How are Chinese auto electronics companies going global?
Joyson Electronics leads globalization through its KSS acquisition (serving global OEMs). Desay SV is expanding to European and Southeast Asian markets. BYD Semi is exporting IGBT modules to international customers. Luxshare leverages its Apple relationship to win automotive contracts with global EV makers.
What is the software-defined vehicle trend?
Software-defined vehicles (SDVs) are transforming automotive electronics from discrete ECUs to centralized computing architecture with domain controllers and vehicle computers. This shift favors companies with strong software capabilities like Desay SV and Huawei, and creates new demand for high-performance automotive computing platforms.
How does BYD Semiconductor compare to Infineon?
BYD Semiconductor's IGBT 7.0 modules match Infineon's 7th-generation performance in power density and efficiency, at 30-40% lower cost. BYD has 60%+ of China's EV IGBT market vs Infineon's 20%+. However, Infineon leads globally and in automotive SiC MOSFETs, where BYD is still ramping production.