36氪首发 | 国产化几乎为零的高端特种芯片行业，清华系公司终破海外垄断

Core Insights - "Puxi Guangjing," a provider of silicon carbide special chips and system solutions, has completed over 100 million yuan in B round and Pre-B+ round financing, led by Luyao Capital and Aihang Fund, to accelerate product innovation, capacity expansion, and market promotion [1] Company Overview - Founded in March 2020 by four undergraduate classmates from Tsinghua University, the company focuses on the research and production of silicon carbide special chips, modules, and power systems [1] - The company emphasizes "ultra-high temperature, miniaturization, high reliability, and high efficiency" as its core technology, with applications in energy exploration, aerospace, military, photovoltaic energy storage, and electric vehicles [1] Market Demand - There is a surge in demand for silicon carbide in extreme environmental applications, particularly in energy exploration, where traditional silicon-based chips cannot meet the requirements due to temperature limitations [2] - The high-temperature power system for oil exploration has achieved domestic substitution, with prices ranging from tens of thousands to millions of yuan, and material gross margins exceeding 85% [2] Product Development - The company has developed silicon carbide chips and systems that can withstand temperatures up to 230°C, addressing challenges such as temperature drift and parasitic parameters in extreme environments [2] - Products have been successfully supplied to major domestic energy companies and various aerospace institutions, making the company one of the few profitable entities in the silicon carbide sector [2] Production Capacity - The company operates a production base of over 10,000 square meters, supporting its "virtual IDM" model and collaborating with university laboratories for special chip research and customization, achieving an annual production capacity of over 10,000 special systems [2] Team Expertise - The founding team has over 15 years of experience in high-temperature system research from international giants, including experts in microelectronics, automotive electronics, and semiconductor production line engineering [3]