#TradFi交易分享挑战

TSMC: Defining the Valuation Ceiling for the AI Era in Extreme Capacity

‌Current valuation positioning: The market has priced in "monopoly premium," but not fully accounted for "long-term scarcity"‌

As of May 31, 2026, TSMC's stock price is $404.35, with a total market value of $2.1 trillion, and a trailing twelve months price-to-earnings ratio (TTM) of 34.85x. This valuation level has far exceeded traditional manufacturing and cyclical tech companies, reflecting the market's full recognition of its monopoly position in global AI chip foundry. However, the current pricing still falls short of the growth certainty over the next 3–5 years, essentially representing "low expectations under high valuation"—the market has accepted its high pricing but has not yet fully believed it can continue to break through physical and technological boundaries.

‌Key comparisons‌:

Nvidia PE ratio: about 75x (based on AI chip sales)

Micron PE ratio: about 45x (based on HBM capacity scarcity)

TSMC PE ratio: 35x (based on the physical realization of industry-wide computing power)

TSMC's valuation is not about "who makes more money," but about "who decides who can make money."

Growth engine: 2nm mass production imminent, 1.4nm locked in for the next decade‌

‌2nm process‌: Entered mass production preparation stage in 2026, with yield rates over 60%, core clients like Apple, AMD, Broadcom have locked in initial capacity. The Baoshan P2 plant is an exclusive testing ground, with AI accelerators and next-generation mobile SoCs gradually delivered starting in the second half of 2026.

‌1.4nm (A14)‌: TSMC has officially named this node, expected to start risk production in the second half of 2027, with full mass production in 2028. It adopts GAA-FET architecture with design continuity, device reuse rate reaching 85%, and capital efficiency far surpassing competitors.

‌Technological gap‌: TSMC leads Samsung and Intel by 2–3 years in each generation of process technology, with deep customer lock-in—over 95% of AI and high-performance chips like Nvidia Blackwell, AMD MI300X, Apple A18 Pro depend on its exclusive manufacturing.

‌The essence of technological barriers‌: not patents, but 100k hours of process debugging experience, the ability to coordinate over 1,000 materials, and the global wafer fab network capable of stable mass production of nodes above 3nm.

‌Capacity bottleneck: gap extended to 2027, pricing power has become the norm‌

‌3nm capacity‌: In Q2 2026, capacity reached 175k wafers per month, still in high demand, with order schedules extended to 2027.

‌CoWoS packaging‌: Monthly capacity of 104k units, with the gap expected to persist until the second half of 2027. The cost of packaging a single AI chip has approached manufacturing costs, becoming the "last mile choke point" in the computing power supply chain.

‌Price elasticity‌: 3nm foundry prices will increase by 10–15% in the second half of 2026, with 5–10% growth still possible in 2027. Pricing power no longer comes from costs but from "no alternatives."

‌Competitive landscape: Samsung catching up, but customer trust has yet to be rebuilt‌

Samsung plans to mass produce 2nm in 2026, but yield remains below 70%, and it has no core orders from Nvidia or Apple, only partial trial orders from AMD.

Its 2nm process "SF2P+" claims performance improvements but lacks AI server-level validation; customers still prefer "using TSMC, avoiding risks."

Intel's 18A node is expected to mass produce by the end of 2025, but only for its own CPUs, with no third-party foundry business, lacking ecosystem influence.

‌Conclusion‌: TSMC's moat is not just technology, but the compound interest of customer trust.

‌Core conclusion: The upside potential has shifted from "expectation" to "realization"‌

TSMC's growth is no longer dependent on whether its technology is ahead, but on:

‌Will the CoWoS packaging gap be alleviated as scheduled in 2027‌?

‌Will the 1.4nm trial production start as planned, and can yield surpass 30%‌?

‌Can the Arizona Phase II plant achieve full capacity by Q4 2027‌?

‌Will Nvidia's Vera Rubin platform ramp up as scheduled in Q3 2027‌?

If any of these delays occur, the stock price will face valuation correction pressure; if all are on schedule, TSMC's market value could surpass $1 trillion, becoming the world's first trillion-dollar manufacturing tech company.