Should TSMC Be Your Next AI Stock to Buy Right Now?

Taiwan Semiconductor Manufacturing, commonly known as TSMC (NYSE: TSM), has emerged as one of the most compelling opportunities among AI stocks to buy right now in early 2026. While the stock already delivered more than 50% returns in 2025, there are compelling reasons to believe it could continue its upward trajectory for investors seeking exposure to the artificial intelligence boom.

TSMC’s Unassailable Dominance in the Global Chip Supply Chain

To understand why TSMC stands out among AI stocks to consider, you need to grasp the critical role it plays in powering the AI revolution. Every electronic device — from massive data centers running AI applications to the smartphone in your pocket — relies on microchips. While companies like Nvidia and Advanced Micro Devices design these chips, they outsource manufacturing to specialized factories known as foundries. These facilities possess the extraordinary equipment and proprietary expertise required to mass-produce cutting-edge semiconductors.

TSMC operates as the world’s largest foundry, and it’s not an exaggeration to say the company dominates its industry. According to Counterpoint Research, TSMC controlled approximately 72% of the global foundry market by revenue at the end of 2025’s third quarter. The next closest competitor, Samsung, held just 7% of the market. What’s particularly striking is that TSMC has actually expanded its market dominance during the explosive growth cycle for AI chips. Its market share stood at around 65% midway through 2024, meaning the company gained roughly 7 percentage points within just six months.

The reason companies are flooding toward TSMC is straightforward: no other manufacturer can produce high-end chips at the same scale, speed, or with the same advanced processes. With hundreds of billions of dollars being invested in artificial intelligence infrastructure globally, chip companies have little choice but to partner with TSMC’s unmatched capabilities and manufacturing scale.

Nvidia’s Next-Generation Architecture Powers Future Growth

The relationship between Nvidia and TSMC highlights why this is such a critical AI stock to watch. Nvidia has relied on TSMC to manufacture its most advanced graphics processing units (GPUs), including its Hopper architecture GPUs and their Blackwell successors. The innovation cycle continues unabated: Nvidia’s next-generation Rubin architecture is scheduled to launch in 2026, and TSMC will manufacture these chips using its cutting-edge 3-nanometer process technology.

This technical advancement matters tremendously. By utilizing the 3-nanometer process, Rubin chips will achieve higher performance while consuming less power — a crucial advantage in data center environments where energy costs represent a significant operational expense. Nvidia recently disclosed a staggering $500 billion backlog of orders. For context, that represents enormous future revenue for a company that generated $187 billion in sales over the past twelve months. This massive order pipeline virtually guarantees that TSMC will continue benefiting from accelerating demand as those orders flow through its manufacturing facilities.

The symbiotic relationship between Nvidia’s explosive growth and TSMC’s manufacturing capacity has become impossible to ignore. In fact, Nvidia has recently surpassed Apple as TSMC’s largest customer — a remarkable shift that underscores how central AI chip manufacturing has become to the foundry’s business model.

Strong Growth Meets Attractive Valuation

For investors evaluating AI stocks to buy right now, valuation matters as much as growth potential. TSMC’s price-to-earnings ratio stands at approximately 30 times its full-year 2025 earnings estimates. While this might initially appear expensive, consider the company’s growth trajectory: analysts project that TSMC will increase earnings by an average of nearly 29% annually over the next three to five years.

This is where the price-to-earnings-to-growth (PEG) ratio becomes particularly useful for evaluation. TSMC’s PEG ratio of roughly 1.0 signals that the stock is trading at an attractive valuation relative to its expected growth rate. Experienced investors typically find stocks with PEG ratios between 1.0 and 2.5 to be excellent opportunities, and TSMC comfortably fits within that sweet spot. The company’s status as the world’s unquestioned leader in chip foundry services provides a relatively high floor beneath the stock price while maintaining significant upside potential.

Even if TSMC’s actual earnings growth falls somewhat short of current analyst consensus, investors would likely still benefit from substantial long-term returns given the company’s fundamental competitive advantages and mission-critical role in the global AI infrastructure buildout.

The Case for Adding TSMC to Your Portfolio

The combination of factors makes a compelling case for TSMC among AI stocks to buy in early 2026. The company operates in an industry with secular tailwinds that should persist for years — the continued buildout of AI infrastructure globally shows no signs of slowing. TSMC’s near-monopolistic position in advanced chip manufacturing provides extraordinary pricing power and customer stickiness.

The upcoming Rubin architecture rollout will likely drive another substantial wave of demand through TSMC’s fabrication plants. Meanwhile, the valuation remains reasonable for a company growing earnings at nearly 30% annually. For investors seeking exposure to the AI mega-trend through a company with proven execution, TSMC represents one of the most rational choices available in the current market environment.

While market cycles inevitably bring periods of volatility and uncertainty, TSMC’s indispensable position in the AI supply chain and reasonable valuation suggest the stock deserves serious consideration among your most promising AI stocks to buy right now.