istaric develops capacitive touch chips that provide full-size capacitive touch and OLED display driver chips and solutions. It focuses on low-power human-computer interaction and displays digital-analog hybrid SOC and its solutions. The company was founded in 2020 and is based in Shenzhen, China.

ETA Semiconductor specializes in power management integrated circuits within the semiconductor industry. The company offers a range of products including DC-DC converters, AC-DC converters, LED drivers, battery management systems, power management units (PMICs), interface protection devices, low dropout linear regulators, audio amplifiers, motor drivers, level shifters, power modules, and mixed-signal SoCs. These products are designed to manage and convert electrical power efficiently in various electronic devices. ETA Semiconductor was formerly known as ETASolutions. It was founded in 2008 and is based in Shanghai, Shanghai.

Hynitron focuses on the development of capacitive touch control chips and fingerprint identification chips. The company's products include cell phones, wearables, IoT, speakers, and laptops. The company was founded in 2010 and is based in Shanghai, China.

Simchip focuses on the research and application of analog integrated circuits, operating in the electronics industry. The company offers a variety of products including analog-to-digital converters, digital-to-analog converters, operational amplifiers, interface chips, clock chips, power management, and radio frequency chips, which are widely used in smart cars, new energy, industry, communication, instrumentation, medical electronics, and various consumer electronics. It was founded in 2020 and is based in Shanghai, China.

ChipAnalog specializes in the research, design, and sales of high-end analog chips. Its main offerings include isolation, interface, analog, driver, and power chips. These products are primarily used in various sectors such as industrial control, energy supply, automotive electronics, communication and computing, and other applications. The company was founded in 2016 and is based in Shanghai, China.

Dioo Microcircuits is a global supplier of high-quality, application-specific standard products in the mixed signal and analog semiconductor markets. The company offers USB interface products, application-specific amplifiers, and LED drivers designed for various sectors including consumer electronics, medical, industrial, and power meter markets. Dioo provides design, sales, and support services across America, China mainland, and Hong Kong. It was founded in 2010 and is based in Shanghai, Shanghai.