TSMC Stock Tops $300 as AI Chip Boom Fuels Rally – Can It Keep Climbing? (Oct 2025 Update)
Overview: TSMC’s Business and Recent Performance Taiwan Semiconductor Manufacturing Co. (TSMC) is the world’s largest contract chipmaker – a pure-play” foundry that fabricates advanced semiconductors for clients like Apple, NVIDIA, AMD and more ts2.tech. Rather than selling its own chips, TSMC builds chips to order, focusing on cutting-edge manufacturing processes. This model has made TSMC a pillar of global tech supply chains, commanding an estimated 60%+ market share of the overall foundry market (and over 90% in the most advanced nodes) ts2.tech. In effect, TSMC manufactures ~90% of the world’s most advanced processors, putting it at the heart of technologies