The following is a classification and organization of transistor brands, divided into international brands and domestic brands based on the location of the brand headquarters and market influence, and presented in combination with industry reports and public data:
International brand
Onsemi
Country: United States
Features: A globally leading semiconductor manufacturer with products covering high-efficiency power management, discrete devices, etc. After acquiring Xiantong Semiconductor in 2016, it further expanded its market advantage.
STMicroelectronics
Country: France Italy United
Features: Focused on automotive electronics, industrial automation, and power semiconductors, with a product line covering discrete devices, microcontrollers, and strong technical strength.
Infineon
Country: Germany
Characteristics: A leader in the field of automotive electronics and power semiconductors, known for its high reliability and innovation in products, leading multiple international standards.
ROHM (ROHM)
Country: Japan
Features: Known for high quality assurance standards, our products include discrete components, optoelectronic devices, etc., widely used in consumer electronics and industrial fields.
Toshiba
Country: Japan
Features: We provide high-end products such as SiC power devices and MOSFETs, with a deep accumulation of technology, especially competitive in the field of power semiconductors.
Vishay
Country: United States
Features: One of the world's largest manufacturers of discrete semiconductors and passive components, with products covering diodes, transistors, and passive components, and a wide market coverage.
DIODES
Country: United States
Features: Focusing on specific application standard products, providing logic, analog, and mixed signal semiconductors to serve multiple markets such as consumer electronics and automotive.
Domestic brands
Yangjie Technology (YJ)
Features: One of the few domestic manufacturers that implements IDM (Vertical Integrated Manufacturing), with products covering discrete devices, MOSFETs, and silicon carbide devices, and strong technological autonomy.
Jiejie Microelectronics
Features: Focusing on power semiconductor devices, thyristors and TVS protection devices, occupying market advantages, exporting products to multiple countries, and obtaining international recognition for quality.
Hua Microelectronics
Characteristics: An established power semiconductor enterprise with multiple wafer production lines. Its products are applied in fields such as automotive electronics and photovoltaic inverters, and its patented technology is leading.
Changjing Technology
Features: Emerging semiconductor enterprise with products covering consumer, industrial, and automotive standards, centered around transistors and MOSFETs to meet diverse needs.
China Resources Microelectronics
Characteristics: A comprehensive semiconductor enterprise that integrates multiple local manufacturers, focusing on power semiconductors and intelligent sensors, with a complete industrial chain layout.
Silan
Characteristics: It is at the forefront of third-generation semiconductor technologies such as SiC and GaN in China, and its products are applied in emerging markets such as green power and LED lighting.
Xianke (ST/Xianke)
Characteristics: A local Chinese brand, the universal transistor is known for its high cost-effectiveness and is widely used in home appliances and industrial control, with high market recognition.
Summary and Trends
International brands dominate the high-end market (such as automotive electronics and industrial power devices) through technological accumulation and global layout;
In recent years, domestic brands have rapidly risen through technological breakthroughs and industry chain integration, especially occupying important shares in the consumer electronics and mid-range industrial fields.
