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STOCK COMPARISON

Amphenol vs Hamamatsu Photonics K.K: Fair Value & Quality

Both stocks run through our valuation models. Here is how Amphenol (APH) and Hamamatsu Photonics K.K (HPHTY) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Amphenol as the more attractively valued of the two: Amphenol trades at $82.19 versus a fair value of $91.12 (+11%), while Hamamatsu Photonics K.K trades at $7.90 versus $5.89 (-25%).
Amphenol
APH · USD · Information Technology
+11%
upside to fair value
undervalued
Price$82.19
Fair Value$91.12
Quality68/100
Hamamatsu Photonics K.K
HPHTY · USD · Information Technology
-25%
upside to fair value
overvalued
Price$7.90
Fair Value$5.89
Quality55/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

AmphenolHamamatsu Photonics K.K
Valuation
23.6×P/E (TTM)56.4×
7.18×P/S (TTM)3.43×
13.87×P/B2.31×
23.2×EV/EBITDA17.5×
1.29×PEGn/a
+10.9%Fair value upside−25.5%
1.0%Dividend yield1.5%
$0.83Dividend per share$38.00
Profitability
27%Operating margin13%
1.35×EBIT margin trend (5Y)0.44×
37%Return on equity4%
13%Return on assets2%
Growth
58%Revenue growth (YoY)8%
22.3%Avg. growth/yr (3Y)0.5%
21.8%Avg. growth/yr (5Y)n/a
+24.5%Value creation/yr−8.6%
Balance & size
16.2×Interest coverage (EBIT/interest)20.1×
1.09×Debt / equity0.03×
$186BMarket cap$5B
healthyGrowth qualityweak

Amphenol leads: 8 to 6 metric wins.

n/a = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Amphenolof which business quality 67 · market factors 58 Hamamatsu Photonics K.Kof which business quality 55 · market factors 50
ProfitabilityMargins and returns on capital today
67
33
Quality GrowthAre margins and returns improving?
70
30
CashflowEarnings quality: real cash, not paper profit
72
46
Fin. StrengthBalance sheet, leverage, solvency risk
78
78
InvestmentDisciplined investing over empire-building
29
51
Low VolatilityCalm price path (market factor)
37
40
MomentumPrice trend over the last 3–12 months (market factor)
63
56
52W MomentumDistance to the 52-week high (market factor)
75
53
Net IssuanceShare count: buybacks or dilution?
71
98

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyAmphenolPrice $82.19Hamamatsu Photonics K.KPrice $7.90
DCF Models+22%above the price$100-59%below the price$3.25
Earnings-Based-42%below the price$47.38-83%below the price$1.36
Dividend Discount-86%below the price$11.48n/a
Multiples-4%close to the price$78.76-52%below the price$3.82
Asset-Based-91%below the price$7.30-70%below the price$2.41
Growth DCF+3%close to the price$84.28-87%below the price$1.05
Economic Profit-45%below the price$45.51-72%below the price$2.24
Growth Earnings+2%close to the price$83.60-53%below the price$3.70
Minimum-91%below the price$7.30-87%below the price$1.05
Maximum+22%above the price$100-52%below the price$3.82
Median-23%below the price$63.07-70%below the price$2.41
Geometric mean-49%below the price$42.19-71%below the price$2.31

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Amphenol: 14 of 26 models see the stock below the current price.

Hamamatsu Photonics K.K: 21 of 22 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Amphenol
Price $82.19
Fair Value $91.12
Bear $57.40Bull $145
Hamamatsu Photonics K.K
Price $7.90
Fair Value $5.89
Bear $3.79Bull $8.46

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Amphenol · Information Technology

Quality score68 · Top 25%
Fair value upside+11% · above median

Hamamatsu Photonics K.K · Information Technology

Quality score55 · above median
Fair value upside-25% · below median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Amphenol as the more attractively valued of the two: Amphenol trades at $82.19 versus a fair value of $91.12 (+11%), while Hamamatsu Photonics K.K trades at $7.90 versus $5.89 (-25%).

Amphenol has the higher quality score (68/100).

Open Amphenol live analysis →

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.