Core Viewpoint - The article discusses the potential merger between UMC and GlobalFoundries, highlighting the implications for the semiconductor industry and market dynamics [2][3]. Group 1: Merger Speculation - UMC has responded to merger rumors with GlobalFoundries, stating that the company does not comment on market speculation and is not currently involved in any merger discussions [2]. - Reports indicate that UMC and GlobalFoundries had previously explored potential collaboration two years ago but did not reach any agreement [2]. - The proposed merger aims to create a larger foundry entity to secure the supply of mature process chips in the U.S. and increase investment in research and development [2]. Group 2: Market Impact - Following the merger news, UMC's American Depositary Receipts (ADR) initially surged nearly 20% before settling around a 10% increase, while GlobalFoundries' stock price declined [3]. - Both UMC and GlobalFoundries hold approximately 5% market share in the global chip foundry market [3]. - UMC reported a revenue of NT$232.3 billion (approximately $7.21 billion) and a net profit of NT$47.2 billion, while GlobalFoundries had a revenue of $6.75 billion and a net loss of $265 million [3]. Group 3: Semiconductor Market Dynamics - According to the Semiconductor Industry Association, as of 2023, chip manufacturers in mainland China and Taiwan account for 75% of the global market share in mature process chips, while the U.S. holds only 5% [3]. - Mature process chips represent 70% of global semiconductor demand and are widely used across various industries [3]. - UMC's CFO emphasized that there are no ongoing merger discussions and that the company maintains good communication with all operating governments, ensuring shareholder interests are prioritized [3].