TMO vs TSM: Which Is the Better Buy?

Side-by-side comparison of Thermo Fisher Scientific Inc. and Taiwan Semiconductor Manufacturing Company Limited — fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-04.
Thermo Fisher Scientific Inc. · Healthcare
$462.60
+10.1% upside to fair value
Grade B
VS
Taiwan Semiconductor Manufacturing Company Limited · Technology
$366.24
+5153.7% upside to fair value
Grade C High Quality
QuantHub Verdict
TSM has more upside to fair value (+5153.7%). TMO trades at a lower forward P/E (25.1x). These are model outputs — not personalized investment advice. See all research →
Valuation & Fundamentals
Metric TMO TSM
Current Price $462.60 $366.24
Fair Value Estimate $509.20 $19,241.17
Upside to Fair Value +10.1% +5153.7%
Market Cap $171.9B $1,899.5B
Forward P/E 25.1x 27.2x
EV / EBITDA 19.0x 17.3x
Price / Sales 3.8x 12.8x
Price / FCF 25.5x 51.6x
Revenue Growth YoY +6.2% +36.5%
Gross Margin 39.4% 61.9%
Operating Margin 17.8% 53.2%
Return on Equity 13.3% 36.9%
Dividend Yield 0% 0%
FCF Yield 3.92% 1.94%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
TMO — Thermo Fisher Scientific Inc.
Thermo Fisher Scientific Inc. operates in the healthcare sector, specializing in medical diagnostics and research tools across four main segments: Laboratory Products and Biopharma Services, Life Sciences Solutions, Analytical Instruments, and Specialty Diagnostics. The company demonstrates medium business quality with steady revenue growth of 6.2% and earnings growth of 9.6% in the most recent q…
TSM — Taiwan Semiconductor Manufacturing Company Limited
Taiwan Semiconductor Manufacturing Company Limited (TSMC) is the world's leading pure-play semiconductor foundry, commanding approximately 60% of the global advanced node foundry market. The company benefits from a durable competitive moat driven by its pioneering foundry model, massive scale, advanced manufacturing capabilities, and strong customer relationships with major technology firms. TSMC…
Accumulation Zones
Metric TMO TSM
Zone Low $381.90 $14,430.88
Zone High $432.82 $16,354.99
In Buy Zone? No Yes
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