一家光芯片公司，获2.2亿美元融资

Core Insights - Olix Computing, a UK-based startup, is developing AI chips with integrated optical components and has raised $220 million in funding, achieving a valuation of over $1 billion [1][4] - The company's chips are optimized for AI inference, addressing the "memory wall" issue associated with external memory HBM [2][3] Group 1: Funding and Valuation - Olix Computing has completed a funding round led by Hummingbird Ventures, raising $220 million [1] - The company is now valued at over $1 billion following this funding round [1] Group 2: Technology and Innovation - Olix's chips utilize an "innovative memory and interconnect architecture," indicating the use of photonic components for data transmission within the processor [1] - The optical interconnect technology offers higher bandwidth and lower power consumption compared to traditional electrical signals [2] - Olix's design avoids using HBM, opting instead for SRAM, which is faster and integrated within the AI chip, reducing data transmission latency [2][3] Group 3: Product Development and Market Strategy - The chip, named Optical Tensor Processing Unit (OTPU), is designed to optimize tensor operations, which are crucial for AI models [3] - Olix is also developing a compiler to adapt existing AI models for its chips, with plans to deliver OTPU chips to customers starting next year [4]