
Key Points
- 01Scenario projects TSMC revenue reaching NT$9.32 trillion by 2028
- 02Assumed 50% margin and 29x P/E imply $4.2 trillion valuation
- 03Illustrative case suggests $10,000 in TSMC could reach $20,000 by 2028
- 04Analysis highlights an additional $100 billion Arizona investment
Illustrative outlook for TSMC through 2028
A recent analytical piece lays out an illustrative growth path for Taiwan Semiconductor Manufacturing Company (TSM) over the next several years. Using Wall Street expectations, it cites projected revenue growth of 42% in 2026 and 32% in 2027, expressed in New Taiwan dollars. Building on those external forecasts, the author assumes that revenue will grow a further 30% in 2028, forming the basis for a multi-year financial scenario.
Under these assumptions, TSMC’s revenue is projected to reach NT$9.32 trillion by 2028, described as roughly $291 billion when translated into U.S. dollars. The scenario explicitly assumes that the exchange rate between the New Taiwan dollar and the U.S. dollar remains unchanged over the period, meaning the dollar figures are a direct conversion of the New Taiwan dollar estimates.
Profit and valuation assumptions in the model
The scenario applies a 50% profit margin to the projected 2028 revenue to arrive at an estimated profit figure. On that basis, TSMC’s 2028 profits are calculated at approximately $146 billion. This margin assumption is a key input to the model and significantly influences the resulting earnings projection.
To translate those hypothetical profits into an equity valuation, the analysis uses a price-to-earnings multiple of 29. Applying this multiple to the estimated 2028 profits yields a potential market capitalization of about $4.2 trillion. The piece notes that this compares with a stated current valuation of around $2.1 trillion, implying substantial upside within the confines of the stated assumptions.
Implications for a TSMC equity investment
Using the revenue, margin, and valuation framework, the author illustrates what these assumptions could mean for shareholders. If the company were to reach the modeled $4.2 trillion valuation by 2028, the piece estimates that a $10,000 investment in TSMC stock today could grow to about $20,000 over that period. This doubling is presented as an outcome of the numerical scenario rather than a guaranteed result.
The analysis emphasizes that the projections depend on several variables, including the growth rates for 2026 through 2028, the 50% profit margin, the 29-times earnings multiple, and a stable currency exchange rate. Any deviation in these inputs could change the implied profit and valuation figures, underscoring that the numbers are meant as a model rather than a consensus forecast.
Expansion spending and strategic positioning
Alongside the financial projections, the piece notes that TSMC has committed an additional $100 billion to its facilities in Arizona. This investment is highlighted within the broader discussion of the company’s growth prospects and capacity expansion. The Arizona spending is presented as part of the backdrop for the revenue and profit assumptions used in the 2028 scenario.
By combining anticipated demand for advanced chips with aggressive capital investment and modeled financial metrics, the analysis outlines one possible path for TSMC’s scale and valuation over the next few years. The figures serve primarily to illustrate the sensitivity of potential shareholder returns to revenue growth, profitability, and market valuation multiples.
Key Takeaways
- 01The projected doubling of a TSMC investment by 2028 is a model-based outcome that depends heavily on optimistic growth, margin, and valuation assumptions.
- 02Revenue, profit, and market value estimates in the scenario are tightly linked; changes to any one input would materially affect the implied upside.
- 03The additional $100 billion Arizona investment is framed as part of TSMC’s growth agenda, reinforcing the capacity narrative that underpins the forward-looking scenario.