WallStSmart

Amphenol Corporation (APH)vsThermo Fisher Scientific Inc (TMO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Thermo Fisher Scientific Inc generates 74% more annual revenue ($45.20B vs $25.90B). APH leads profitability with a 17.2% profit margin vs 15.1%. APH appears more attractively valued with a PEG of 1.17. APH earns a higher WallStSmart Score of 74/100 (B).

APH

Strong Buy

74

out of 100

Grade: B

Growth: 9.3Profit: 9.0Value: 6.7Quality: 6.8
Piotroski: 4/9Altman Z: 2.36

TMO

Buy

62

out of 100

Grade: C+

Growth: 4.7Profit: 7.0Value: 4.0Quality: 5.3
Piotroski: 3/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

APHUndervalued (+53.5%)

Margin of Safety

+53.5%

Fair Value

$313.74

Current Price

$128.03

$185.71 discount

UndervaluedFair: $313.74Overvalued
TMOSignificantly Overvalued (-16.1%)

Margin of Safety

-16.1%

Fair Value

$408.60

Current Price

$465.00

$56.40 premium

UndervaluedFair: $408.60Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

APH5 strengths · Avg: 9.0/10
Return on EquityProfitability
36.8%10/10

Every $100 of equity generates 37 in profit

Revenue GrowthGrowth
58.4%10/10

Revenue surging 58.4% year-over-year

Market CapQuality
$168.07B9/10

Large-cap with strong market position

Operating MarginProfitability
27.3%8/10

Strong operational efficiency at 27.3%

EPS GrowthGrowth
24.1%8/10

Earnings expanding 24.1% YoY

TMO1 strengths · Avg: 9.0/10
Market CapQuality
$176.32B9/10

Large-cap with strong market position

Areas to Watch

APH2 concerns · Avg: 4.0/10
P/E RatioValuation
39.3x4/10

Premium valuation, high expectations priced in

Price/BookValuation
11.3x4/10

Trading at 11.3x book value

TMO3 concerns · Avg: 3.7/10
PEG RatioValuation
1.564/10

Expensive relative to growth rate

P/E RatioValuation
26.1x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : APH

The strongest argument for APH centers on Return on Equity, Revenue Growth, Market Cap. Profitability is solid with margins at 17.2% and operating margin at 27.3%. Revenue growth of 58.4% demonstrates continued momentum.

Bull Case : TMO

The strongest argument for TMO centers on Market Cap. Profitability is solid with margins at 15.1% and operating margin at 17.9%.

Bear Case : APH

The primary concerns for APH are P/E Ratio, Price/Book.

Bear Case : TMO

The primary concerns for TMO are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

APH profiles as a growth stock while TMO is a mature play — different risk/reward profiles.

APH carries more volatility with a beta of 1.30 — expect wider price swings.

APH is growing revenue faster at 58.4% — sustainability is the question.

APH generates stronger free cash flow (830M), providing more financial flexibility.

Bottom Line

APH scores higher overall (74/100 vs 62/100), backed by strong 17.2% margins and 58.4% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Amphenol Corporation

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Amphenol Corporation is a major producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

Thermo Fisher Scientific Inc

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Thermo Fisher Scientific is an American provisioner of scientific instrumentation, reagents and consumables, and software and services to healthcare, life science, and other laboratories in academia, government, and industry (including in the biotechnology and pharmaceutical sectors). Based in Waltham, Massachusetts, Thermo Fisher was created in 2006 by the merger of Thermo Electron and Fisher Scientific, to form a company with US$ 9 billion in combined revenues.

Visit Website →

Want to dig deeper into these stocks?