Core Viewpoint - The semiconductor industry is undergoing significant transformation driven by emerging technologies such as 5G, AI, and IoT, necessitating companies to strategically focus on high-potential technology sectors while also being willing to divest from less promising areas [2][3]. Group 1: Strategic Shifts in Semiconductor Companies - Major semiconductor companies are increasingly adopting a "cut and focus" strategy, which involves exiting less profitable segments to concentrate resources on high-value areas [4][5]. - Companies like AMD, Philips, Texas Instruments, Intel, and NVIDIA have successfully transformed by implementing similar strategic shifts, demonstrating the importance of market insight and timely decision-making [4][5]. Group 2: Recent Industry Developments - Samsung, SK Hynix, and Micron have announced plans to cease DDR4 production, redirecting resources towards higher-margin products like DDR5 and HBM due to declining profitability in the DDR4 market [7][8][9][10]. - Micron has also decided to halt mobile NAND development, focusing instead on SSD and automotive NAND markets, reflecting a strategic realignment towards more profitable segments [12][13]. - Samsung's exit from MLC NAND production is driven by its marginal contribution to revenue and the shift towards more advanced NAND technologies [15]. Group 3: Company-Specific Strategic Decisions - SK Hynix has closed its CIS department to focus on high-bandwidth memory (HBM) production, capitalizing on the growing demand in AI server markets [19][20]. - TSMC has announced its exit from GaN foundry services, citing low profitability and high competition, while also planning to phase out its 6-inch wafer production to concentrate on advanced processes [21][22][23]. - NXP is closing several 8-inch wafer fabs to invest in 12-inch manufacturing, aligning with the industry's shift towards larger wafers for better efficiency and cost-effectiveness [24][25][26]. Group 4: Broader Industry Trends - The semiconductor industry is witnessing a trend of companies divesting from low-margin businesses and reallocating resources to high-potential areas such as AI and advanced manufacturing processes [46][47]. - This trend reflects a broader industry movement towards optimizing business structures and enhancing competitiveness in a rapidly evolving market landscape [46][47].