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STOCK COMPARISON

Unique Optical Industrial Co vs Amphenol: Fair Value & Quality

Both stocks run through our valuation models. Here is how Unique Optical Industrial Co (3441) and Amphenol (APH) compare, as of Sep 25, 2026.

As of Sep 25, 2026, Fair Value Calculator sees Amphenol as the more attractively valued of the two: Unique Optical Industrial Co trades at TWD 181 versus a fair value of TWD 29.77 (-84%), while Amphenol trades at $83.08 versus $84.44 (+2%).
Unique Optical Industrial Co
3441.TWO · TWD · Information Technology
-84%
upside to fair value
overvalued
PriceTWD 181
Fair ValueTWD 29.77
Quality73/100
Amphenol
APH · USD · Information Technology
+2%
upside to fair value
fairly valued
Price$83.08
Fair Value$84.44
Quality56/100
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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

Unique Optical Industrial CoAmphenol
Valuation
60.1×P/E (TTM)41.1×
5.70×P/S (TTM)7.39×
3.18×P/B15.97×
30.9×EV/EBITDA23.0×
n/aPEG0.93×
−83.6%Fair value upside+1.6%
0.5%Dividend yield0.6%
TWD 0.85Dividend per share$0.46
Profitability
11%Operating margin30%
n/aEBIT margin trend (5Y)1.35×
6%Return on equity38%
3%Return on assets14%
Growth
25%Revenue growth (YoY)55%
-0.5%Avg. growth/yr (3Y)22.3%
9.0%Avg. growth/yr (5Y)21.8%
+10.8%Value creation/yr+24.1%
Balance & size
13.5×Interest coverage (EBIT/interest)16.2×
n/aDebt / equity1.09×
$80MMarket cap$214B
healthyGrowth qualityhealthy

Amphenol leads: 2 to 10 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.

Unique Optical Industrial Coof which business quality 73 · market factors 77 Amphenolof which business quality 57 · market factors 59
ProfitabilityMargins and returns on capital today
32
67
Quality GrowthAre margins and returns improving?
53
70
CashflowEarnings quality: real cash, not paper profit
81
72
Fin. StrengthBalance sheet, leverage, solvency risk
99
78
InvestmentDisciplined investing over empire-building
99
29
Low VolatilityCalm price path (market factor)
25
37
MomentumPrice trend over the last 3–12 months (market factor)
100
64
52W MomentumDistance to the 52-week high (market factor)
97
77
Net IssuanceShare count: buybacks or dilution?
82
0

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 familyUnique Optical Industrial CoPrice TWD 181AmphenolPrice $83.08
DCF Models-79%below the priceTWD 37.88-36%below the price$53.19
Earnings-Based-92%below the priceTWD 14.87-72%below the price$23.64
Dividend Discount-95%below the priceTWD 8.31-93%below the price$6.22
Multiples-82%below the priceTWD 31.82-53%below the price$39.29
Asset-Based-93%below the priceTWD 13.40-96%below the price$3.64
Growth DCF-80%below the priceTWD 35.78-46%below the price$44.66
Economic Profit-89%below the priceTWD 19.81-71%below the price$24.26
Growth Earnings-86%below the priceTWD 25.73-50%below the price$41.71
Minimum-95%below the priceTWD 8.31-96%below the price$3.64
Maximum-79%below the priceTWD 37.88-36%below the price$53.19
Median-87%below the priceTWD 22.77-62%below the price$31.78
Geometric mean-88%below the priceTWD 20.90-74%below the price$21.77

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%.

Unique Optical Industrial Co: 26 of 26 models see the stock below the current price.

Amphenol: 26 of 26 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.

Unique Optical Industrial Co
Price TWD 181
Fair Value TWD 29.77
Bear TWD 22.33Bull TWD 37.21
Amphenol
Price $83.08
Fair Value $84.44
Bear $54.60Bull $150

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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.

Unique Optical Industrial Co · Information Technology

Quality score73 · Top 25%
Fair value upside-84% · bottom 25%

Amphenol · Information Technology

Quality score56 · above median
Fair value upside+2% · above median

Bottom line

As of Sep 25, 2026, Fair Value Calculator sees Amphenol as the more attractively valued of the two: Unique Optical Industrial Co trades at TWD 181 versus a fair value of TWD 29.77 (-84%), while Amphenol trades at $83.08 versus $84.44 (+2%).

Unique Optical Industrial Co has the higher quality score (73/100).

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.