focus on high-speed communication IC design

LeRain Technology was established in 2020. The company is located at Zhonghe District, New Taipei City, Taiwan. LeRain is a subsidiary of Lotes Group. The main business is the design, development, production, manufacturing, and sales of high-speed I/O analog integrated circuits.

Specializes in the field of IC design of high-speed Re-Driver/Re-Timer, LeRain is the first chip supplier in Taiwan to make a Re-Driver that supports PCIe Gen5, USB4.0/DP2.0. LeRain’s PCIe Gen5 Re-driver has been successfully introduced into applications on major well-known motherboard platforms, major PC/Server OEM/ODMs.

The core value of LeRain Technology is in the ability of the R&D team which has years’ high-speed I/O development experience. We provide customers with pre-sale and after-sale technical support, complete solutions for standard products, optimization, or customized needs.


  • Gaming/Desktop
  • Server
  • DataCenter
  • 4K/8K Active DisplayPort Cable ( USB4 / DP )
  • PCIe / CXL Cable
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