LeRain Technology Co., Ltd. is a Taiwan-based fabless semiconductor company specializing in the design, research, development, and commercialization of high-speed analog and mixed-signal interface integrated circuits (ICs). Founded in 2020 and headquartered in New Taipei City, Taiwan, the company provides advanced signal integrity solutions engineered to mitigate signal attenuation and high-frequency loss in high-performance computing, enterprise server, and consumer electronics platforms. LeRain Technology structures its core product offerings around specialized high-speed interface chipsets, including: PCI Express (PCIe) Re-Driver and Re-Timer ICs supporting PCIe Gen 4.0, Gen 5.0, and next-generation architectures for server motherboards, solid-state drive (SSD) storage, and GPU accelerator expansion; USB Re-Driver ICs optimized for USB4, USB 3.2, and USB Type-C high-throughput interfaces; DisplayPort Re-Driver ICs supporting DisplayPort 2.1 protocols for ultra-high-definition 4K/8K video transmission and active DisplayPort cables; Active Copper Cable (ACC) and Active Electrical Cable (AEC) equalizer ICs designed for Compute Express Link (CXL) and PCIe cabling modules; and specialized signal conditioning ICs for industrial computers and automotive electronics. The company serves global original equipment manufacturers (OEMs), original design manufacturers (ODMs), motherboard manufacturers, and enterprise data center providers across Taiwan, Asia-Pacific, North America, and Europe. In recent operational developments, LeRain Technology completed its public listing on the Taiwan Stock Exchange Innovation Board in December 2025 under the ticker symbol TWSE:6921. Furthermore, the company secured strategic investment and technical collaboration from high-speed transmission controller specialist ASMedia Technology Inc. and strengthened operational and channel synergies with its corporate affiliate LOTES Co., Ltd., accelerating the commercial deployment of its PCIe Gen 5.0 and USB4 redriver platforms across artificial intelligence (AI) server architectures and high-density cloud computing infrastructure.