UMW
UMW, formally Guangdong UMW Semiconductor Co., Ltd., was established in Hong Kong in 2013, with its sales headquarters in Shenzhen and packaging production base in Dazu, Chongqing, as a national high-tech enterprise. Its main products include power management ICs, LDOs, MOSFETs, optocouplers, ESD protection devices, bridge rectifiers, and motor driver ICs, certified to ISO9001, UL, CQC, and SGS, with annual shipments exceeding 3 billion units. Serving drones, industrial power supplies, home appliances, automotive electronics, and IoT, it provides domestic alternatives for discrete devices and analog ICs backed by FAE technical support. ALL BRANDS
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UMW
UMW, formally Guangdong UMW Semiconductor Co., Ltd., was established in Hong Kong in 2013, with its sales headquarters in Shenzhen and packaging production base in Dazu, Chongqing, as a national high-tech enterprise. Its main products include power management ICs, LDOs, MOSFETs, optocouplers, ESD protection devices, bridge rectifiers, and motor driver ICs, certified to ISO9001, UL, CQC, and SGS, with annual shipments exceeding 3 billion units. Serving drones, industrial power supplies, home appliances, automotive electronics, and IoT, it provides domestic alternatives for discrete devices and analog ICs backed by FAE technical support. 
WAYON
WAYON, formally Shanghai Wayon Electronic Technology Co., Ltd., was founded in 1996 and is a national "Little Giant" specialized semiconductor enterprise focused on circuit protection, power semiconductors, and analog ICs. It carries a complete product line including PPTC, TVS, MOSFETs, and protection ICs, certified to IATF16949 automotive qualification. With R&D and technical support teams across multiple locations and more than 500 patent applications, its products span consumer electronics, communications, new energy, industrial control, and automotive electronics, providing high-reliability protection and power device solutions for BMS and power boards as a leading domestic circuit protection semiconductor brand. 
长晶科技
Jiangsu Changjing Technology was founded in Nanjing in 2018 as a national "Little Giant" specialized enterprise and one of China's top ten power semiconductor companies, operating parallel Fabless and IDM models with full-chain capability across chip design, wafer fabrication, and packaging/testing. Its product lines cover diodes, transistors, MOSFETs, IGBTs, third-generation semiconductor devices, and power management ICs such as LDOs, DC-DC, and battery-protection ICs, plus wafer products, with over 20,000 models and automotive products qualified to AEC-Q101 and related standards. Widely used in consumer electronics, industrial control, automotive electronics, and solar and energy storage, it ranks second among mainland Chinese companies in diode and transistor sales, with R&D and sales networks across multiple locations, a complete quality control system, and one-stop device supply as a leading domestic discrete semiconductor supplier. 
iscsemi
ISCSEMI is the power semiconductor brand of Wuxi Solid Semiconductor (ISC), which has specialized in power device R&D and manufacturing since 1991 as a national high-tech enterprise with more than 40,000 product models. Its product lines cover BJT transistors, MOSFETs, thyristors, diodes, IGBTs, SiC diodes and SiC MOSFETs, and power modules; the company is certified to IATF16949 and ISO9001, with automotive devices meeting AEC-Q101 and RoHS/REACH environmental requirements. Widely used in automotive electronics, solar and energy storage, rail transit, industrial control, medical equipment, and power amplification, it supports on-demand custom development and can restart production of discontinued or scarce devices with long-term stable supply, focusing on domestic alternatives in power semiconductors and complete high-reliability discrete device packages for industrial and automotive projects. 
macrocore
Macrocore is the third-generation semiconductor power device brand of Suzhou Macrocore Semiconductor Co., Ltd., founded in 2021 by Dr. Zhang Zhenzhong's team of returned SiC experts as a national high-tech enterprise. Its product lines cover 650V-1700V SiC Schottky diodes, 650V-2000V SiC MOSFETs, SiC power modules, and SiC epitaxial wafers, with multiple devices qualified to AEC-Q101 and a joint automotive SiC MOSFET R&D center with the National Innovation Center of Third-Generation Semiconductor Technology (Suzhou). Targeting new energy vehicles, PV inverters, energy storage, charging stations, industrial power supplies, and data center power, it delivers high-frequency, low-loss power devices and custom solutions, accelerating domestic substitution of high-voltage silicon carbide as an emerging domestic SiC power semiconductor supplier. 
共模
GONGMOSEMI is the brand of Common Mode Semiconductor Technology (Suzhou) Co., Ltd., founded in 2021 in Suzhou Industrial Park as a national high-tech enterprise and Jiangsu provincial specialized enterprise, operating a Fabless model focused on high-reliability, high-performance analog chip development. Its core team comes from leading international analog companies such as ADI and Linear, with R&D centers in Shanghai and Beijing and sales offices in Chengdu, Shenzhen, and other cities. Its products cover LDO linear regulators, DC-DC switching converters, precision voltage references, instrumentation amplifiers, and high-precision ADCs, emphasizing ultra-low noise, high precision, and strong interference immunity as domestic alternatives to premium imported analog devices. Serving industrial control, medical instruments, new energy, optical communications, and automotive electronics with complete signal-chain solutions, it is an emerging domestic supplier of high-performance analog chips. 
长运通半导体
CYT is the brand of Shenzhen Changyuntong Semiconductor Technology Co., Ltd., founded in Shenzhen in 2003 with over two decades in power chips, as a national high-tech enterprise, Shenzhen specialized enterprise, and national IP-advantage enterprise. Focused on power analog ICs and SiP system-level power micro-modules, its main products include AC-DC/PWM power controllers, DC-DC micro-module regulators, LED driver chips, voltage references, and discrete devices, certified to ISO9001, with branches in Xi'an and Hefei and industry-academia collaboration with Xidian University and others. Serving industrial control, communications equipment, automotive electronics, lighting, and smart hardware, it uses domestic high-voltage BCD processes for high integration and reliability, delivering complete power solutions and accelerating domestic substitution of high-performance power management chips. 
Hottech
HKT (Hottech) was founded in Shenzhen in 1992 as a national high-tech enterprise and Shenzhen specialized enterprise, launching the HOTTECH and HKT dual brands in 2003. Its main products include MOSFETs, diodes, transistors, and bridge rectifiers plus power management ICs, alongside chip resistors, capacitors, and inductors, with packaging/testing and OEM services. Operating two smart manufacturing bases in Huizhou and Nanchong with full-chain capability from materials and design to packaging and testing, it holds ISO9001, IATF16949, and other certifications. Serving consumer electronics, new energy vehicles, energy storage, industrial control, medical, and AI equipment, it supports volume delivery of standard and automotive-grade components to more than 60 countries and regions. 
YXC
YXC is the domestic clock and frequency device brand of Shenzhen Yangxing Technology Co., Ltd., founded in 2010 as a national high-tech enterprise and national "Little Giant" specialized enterprise integrating R&D, production, and sales. Its product lines cover quartz crystal resonators, crystal oscillators (XO), programmable oscillators, TCXO/VCXO, OCXO, and RTC chips, with complete automotive-grade solutions qualified to AEC-Q200 and RoHS compliance, and the company certified to IATF16949 and ISO9001/14001. As the first Chinese manufacturer to mass-produce programmable oscillators, it offers custom frequency solutions for automotive electronics, industrial control, network communications, medical, and high-end equipment, providing one-stop supply with stable quality, fast delivery, and expert technical support to customers worldwide. 
Slkor
SLKOR, formally Shenzhen Slkor Semiconductor Co., Ltd., was founded in Shenzhen in 2015 as a national high-tech enterprise. Its main products are power semiconductor devices and power management ICs, spanning more than 2,000 models including MOSFETs, diodes, thyristors, SiC devices, IGBTs, LDOs, and optocouplers, certified to ISO9001 with RoHS and other environmental compliance. Starting as a Fabless company, it now integrates design and R&D, manufacturing, and sales service, with R&D offices in Beijing, Suzhou, and Busan, Korea. Widely used in drones, industrial control, power supplies, automotive electronics, and IoT, it works in tandem with Kinghelm to provide domestic alternatives for both components and complete solutions. 
AiSHi
AiSHi is the capacitor brand of Hunan AiSHi Group Co., Ltd., originating in 1985, as China's leading aluminum electrolytic capacitor maker and a national high-tech enterprise. It has built a complete industry chain spanning etched foil, formed foil, electrolyte, specialty equipment manufacturing, and finished capacitors, with products covering liquid aluminum electrolytic capacitors, polymer solid (conductive polymer) capacitors, and film capacitors, certified to ISO9001 and IATF16949 with RoHS compliance, offering long life, high ripple tolerance, and high reliability. Widely used in lighting, industrial power supplies, solar and energy storage, new energy vehicles, and AI servers, it provides custom passive component solutions and leverages its full-chain advantage to drive domestic substitution of premium capacitors, with well-established channels at home and abroad and dependable delivery. 
杭晶电子
HCI is the domestic high-precision crystal oscillator brand of Suzhou Hangjing Electronic Technology Co., Ltd., founded in 2014 as a national high-tech enterprise focused on quartz frequency control devices and full-range domestic substitution of crystal oscillators. Its product lines cover passive crystals, crystal oscillators (including differential series), TCXO, VCXO, OCXO, and crystal filters, certified to ISO9001 and the GJB9001C weapons-equipment quality management system. Providing custom frequency solutions for automotive electronics, industrial control, communications, BeiDou navigation, precision instruments, and military markets, it maintains sales and service locations across China and guarantees stable delivery through its own production lines as a preferred supplier of premium domestic crystal oscillators. 
JSMSEMI
JSMSEMI, formally Shenzhen Jieshengwei Semiconductor Co., Ltd., is a national high-tech enterprise founded by a team of nationally recruited experts and returned PhDs, with its R&D center in the Xi'an High-tech Zone semiconductor industrial park. Its main products include Hall sensor SOCs, power management ICs, gate driver chips, MOSFETs, diodes and transistors, SiC devices, and other power devices and analog chips, with over 10,000 models, certified to ISO9001 and RoHS compliant. Serving drones, automotive electronics, solar and energy storage, industrial control, and data centers, it operates a complete in-house development system with FAE technical support, providing domestic alternatives for power devices and analog chips. 
VBsemi
VBsemi, formally Shenzhen Weibi Semiconductor Co., Ltd., is a national high-tech enterprise whose brand was founded in 2003 in Hsinchu, Taiwan, China, where its R&D center remains. Its main products are power semiconductor devices including MOSFETs, IGBTs, SiC, and GaN, covering 12V to 1700V, certified to ISO9001 with RoHS compliance. With integrated wafer design, packaging and testing, and FAE support and a complete range of package options, its products are widely used in drones (low-altitude economy), industrial power supplies, automotive electronics, and new energy storage, focusing on domestic substitution in power devices and serving more than 6,000 enterprises worldwide. 
REALTEK
Realtek Semiconductor was founded in 1987 in Hsinchu Science Park, Taiwan, China, as a well-known Fabless IC design company listed on the Taiwan Stock Exchange, colloquially known in the industry as "the crab company" after its crab-shaped logo. Its main products include Ethernet PHY and switch chips, Wi-Fi and Bluetooth wireless SoCs, audio codecs, USB and Type-C controller chips, display control and AIoT chips, with recent expansion into automotive Ethernet. Known for high integration and cost-effectiveness, its products are widely used in PCs, servers, routers, smart homes, monitors, and vehicle networks, holding leading market share in wired networking and PC audio while extending into emerging automotive connectivity markets. 
Greenliant
Greenliant was founded in 2010 in Santa Clara, California, USA, as a specialist in high-reliability industrial-grade solid-state storage for harsh embedded and enterprise systems, certified to ISO9001:2015. With self-developed NAND flash controllers featuring EnduroSLC endurance technology delivering up to 400,000 P/E cycles and 17,800 TBW, it supports AES-256 hardware encryption and power-loss data protection, with wide-temperature products from -40C to +95C and a Long-Term Availability (LTA) program securing lifetime supply for industrial customers. Its four main product lines are NANDrive BGA embedded SSDs, ArmourDrive pluggable industrial SSDs, Industrial Enterprise SSDs, and Concurrent SuperFlash specialty flash memory, serving automotive electronics, intelligent transportation, networking equipment, medical devices, defense equipment, industrial automation, and enterprise data centers with long-life, high-security industrial storage solutions.