为算力时代“降温”，瑞为新材以金刚石散热技术攻克芯片散热“卡脖子”难题

Core Insights - The article highlights the achievements of Nanjing Ruiwei New Materials Technology Co., Ltd. in overcoming challenges in the heat dissipation sector for chips, led by an 80s-born PhD, Wang Changrui [1][3] Company Background - Wang Changrui, with a strong academic background from Harbin Institute of Technology and roles as a professor and doctoral advisor, founded Ruiwei New Materials in 2021 to address national strategic needs in chip heat dissipation [3][4] - The company aims to transform laboratory research into practical solutions for the Chinese chip industry, focusing on breaking foreign technology monopolies [3] Technological Breakthroughs - Ruiwei New Materials has developed a new formula that effectively combines diamond and metal, addressing the compatibility issues that have historically limited the use of diamond in chip cooling applications [4] - The company has achieved significant advancements in manufacturing techniques, enabling the production of diamond-copper composite materials that meet the high thermal conductivity requirements of modern electronics [4] Product Development - The company has completed three iterations of its products, each tailored to meet industry demands: - The first generation offers a thermal conductivity improvement of 275%-300% over conventional materials, reducing chip temperature by 20-30°C [6] - The second generation integrates chip heat sinks with housing for enhanced cooling efficiency [6] - The third generation features an all-in-one design that minimizes thermal resistance and simplifies manufacturing processes [6] Market Position and Growth Potential - Ruiwei New Materials is the first company in China to achieve mass production of diamond heat dissipation materials, supplying major industries including aerospace and automotive [7] - The demand for cooling solutions is expected to rise significantly due to the rapid growth of AI and big data industries, with China's computing power scale growing at an annual rate of approximately 30% [7] - The company has successfully completed four rounds of financing, raising several hundred million yuan to support ongoing research and capacity expansion [7]