日本暴雪，芯片危险了

Group 1 - Aomori Prefecture is experiencing the strongest snowstorm in nearly 40 years, posing a life-threatening crisis according to local officials [2][4] - Aomori is home to MJC, one of the world's top three probe card manufacturers, and Fuji Electric's Tsugaru Semiconductor, a major producer of silicon carbide, both critical for AI semiconductor production [2][3] - The snowstorm has severely disrupted local business activities, impacting the supply of essential components like probe cards and silicon carbide, which are crucial for AI server and high-bandwidth memory (HBM) applications [2][3] Group 2 - MJC has two production sites in Aomori and holds the largest market share in memory probe cards globally, making any shipping delays significantly impactful on memory chip testing and overall supply chains [2] - Fuji Electric's Tsugaru Semiconductor produces silicon carbide components used in electric vehicles and industrial energy systems, with rising demand due to the new generation of AI servers [3] - The snowstorm has restricted transportation and personnel access, raising concerns about potential delays in production and project timelines for downstream customers [3][4] Group 3 - Aomori has been recognized as a key area for semiconductor development in Japan, aiming to connect major manufacturing hubs and attract key suppliers [3] - The recent snowstorm has led to significant snowfall, with reports indicating up to 183 cm in some areas, causing major road closures and disruptions to public transport [4]