SNDK vs TMO: Which Is the Better Buy?
Side-by-side comparison of Sandisk Corporation and Thermo Fisher Scientific Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-18.
Sandisk Corporation · Technology
$1,614.39
-25.3% upside to fair value
Med Conviction
Grade C
VS
Thermo Fisher Scientific Inc. · Healthcare
$658.32
+31.1% upside to fair value
Med Conviction
Grade B
High Quality
QuantHub Verdict
TMO has more upside to fair value
(+31.1%).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
SNDK |
TMO |
| Current Price |
$1,614.39 |
$658.32 |
| Fair Value Estimate |
$1,206.72 |
$863.34 |
| Upside to Fair Value |
-25.3%
|
+31.1%
|
| Market Cap |
$239.1B |
$244.7B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
17.9x
|
25.9x
|
| Price / Sales |
11.8x
|
5.3x
|
| Price / FCF |
20.6x
|
33.4x
|
| Revenue Growth YoY |
+371.6%
|
+10.5%
|
| Gross Margin |
71.5%
|
40.4%
|
| Operating Margin |
61.2%
|
17.7%
|
| Return on Equity |
93.1%
|
13.4%
|
| Dividend Yield |
0% |
0.28% |
| FCF Yield |
4.84%
|
3.0%
|
| Analyst Consensus |
Strong Buy
|
Strong Buy
|
Investment Thesis
Sandisk designs and manufactures NAND flash storage solutions, including SSDs, embedded memory, removable cards, USB devices, and wafers, employing roughly 11,100 people from its Milpitas, California headquarters. The business is currently generating extraordinary profitability, with TTM gross margin of 71.5%, operating margin of 61.2%, net margin of 56.5%, and ROE of 93.1%, while revenue grew 37…
Thermo Fisher Scientific is a global life-sciences and laboratory-services platform spanning Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products and Biopharma Services, with recognized brands including Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Patheon, and PPD, serving pharmaceutical, biotech, clinical, academic, and governme…
Accumulation Zones
| Metric |
SNDK |
TMO |
| Zone Low |
$905.04 |
$647.50 |
| Zone High |
$1,025.71 |
$733.84 |
| In Buy Zone? |
No
|
Yes
|