Hangzhou Lianxintong Semiconductor

About Hangzhou Lianxintong Semiconductor

Hangzhou Lianxintong Semiconductor Co., Ltd., operating as Unicomsemi, is a fabless semiconductor design company established in October 2020. The firm is led by its legal representative and General Manager, Dr. Li Xinxian. Unicomsemi was founded to provide robust, large-scale mesh networking solutions for the Industrial Internet of Things (IIoT) sector. The company has secured significant financial backing, including a Series B round of CNY 59.03 million in May 2021 and a Series B+ round of CNY 120 million in September 2022, from prominent investors such as Lincore Capital and the Hangzhou Linping District government's industrial fund.

Unicomsemi specializes in the design of communication chips that enable long-distance, large-scale, and automatic networking for IoT systems. The company's business model is centered on developing and selling high-reliability, low-cost, and low-power communication chips and networking software solutions. Its client base operates in markets such as smart energy, smart cities, smart homes, and industrial sensor networks. Applications for its technology include smart metering, advanced metering infrastructure (AMI), photovoltaic inverters, electric vehicle charging stations, and smart street lighting.

The company's product portfolio encompasses a range of both wired and wireless communication technologies. This includes Power Line Communication (PLC), sub-GHz radio frequency (RF), and innovative converged dual-mode solutions. Unicomsemi has developed certified networking platforms based on international standards like Wi-SUN (Wireless Smart Ubiquitous Network), HomePlug AV/GreenPHY, HPLC (High-speed Power Line Communication), and G3-PLC. A notable product is its HomePlug GreenPHY chip, which complies with the ISO 15118-3 communication protocol for electric vehicle charging and meets AEC-Q100 Grade 2 automotive quality standards. Furthermore, the company is an active contributor to the development of industry standards, participating in the creation of specifications for Wi-SUN FAN1.1 and hybrid G3-PLC & RF dual-mode communications.