日本功率半导体代工厂，申请破产

Core Viewpoint - JS Foundry, a Japanese wafer foundry, filed for bankruptcy after failed negotiations for SiC technology collaboration, despite initial government support and a brief operational history [1][2][3]. Group 1: Company Background - JS Foundry was established in 2022 and operates a 41-year-old wafer plant previously owned by Sanyo and later by ON Semiconductor [3]. - The company had a revenue of $68 million in its first operational year, a significant increase from $17.6 million the previous year [3]. - JS Foundry has a debt of $110 million and employed 550 staff members [3][4]. Group 2: Market Context - The power semiconductor market is facing challenges due to a slowdown in electric vehicle sales and increased competition from China [4]. - Notable competitors, such as Wolfspeed, have also filed for bankruptcy, and Renesas Electronics has abandoned plans to start SiC production later this year [4]. Group 3: Government Support and Investment - The Japanese central government and Niigata Prefecture planned to provide subsidies worth billions of yen for equipment investment in JS Foundry [4]. - The company was co-founded by Mercuria Investment and Sangyo Sosei Advisory, backed by the Development Bank of Japan [3][4].