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STOCK COMPARISON

APAC Opto Electronics vs Cisco Systems: Fair Value & Quality

Both stocks run through our valuation models. Here is how APAC Opto Electronics (4908) and Cisco Systems (CSCO) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Cisco Systems as the more attractively valued of the two: APAC Opto Electronics trades at TWD 210 versus a fair value of TWD 28.85 (-86%), while Cisco Systems trades at $106 versus $117 (+10%).
APAC Opto Electronics
4908.TWO · TWD · Information Technology
-86%
upside to fair value
overvalued
PriceTWD 210
Fair ValueTWD 28.85
Quality72/100
Cisco Systems
CSCO · USD · Information Technology
+10%
upside to fair value
undervalued
Price$106
Fair Value$117
Quality74/100
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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

APAC Opto ElectronicsCisco Systems
Valuation
84.0×P/E (TTM)35.5×
17.91×P/S (TTM)7.87×
9.51×P/B10.21× · book value is mostly goodwill
73.6×EV/EBITDA29.0×
n/aPEG1.68×
−86.3%Fair value upside+10.0%
0.5%Dividend yield1.6%
TWD 1.00Dividend per share$1.65
Profitability
24%Operating margin25%
1.00×EBIT margin trend (5Y)0.75×
12%Return on equity25%
6%Return on assets7%
Growth
24%Revenue growth (YoY)12%
-2.7%Avg. growth/yr (3Y)3.2%
1.9%Avg. growth/yr (5Y)2.8%
+4.2%Value creation/yr+1.7%
Balance & size
24,965.6×Interest coverage (EBIT/interest)7.4×
n/aDebt / equity0.49×
$516MMarket cap$478B
weakGrowth qualityhealthy

Cisco Systems leads: 3 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.

APAC Opto Electronicsof which business quality 70 · market factors 69 Cisco Systemsof which business quality 70 · market factors 70
ProfitabilityMargins and returns on capital today
47
58
Quality GrowthAre margins and returns improving?
34
46
CashflowEarnings quality: real cash, not paper profit
81
85
Fin. StrengthBalance sheet, leverage, solvency risk
82
64
InvestmentDisciplined investing over empire-building
95
75
Low VolatilityCalm price path (market factor)
28
59
MomentumPrice trend over the last 3–12 months (market factor)
89
72
52W MomentumDistance to the 52-week high (market factor)
81
82
Net IssuanceShare count: buybacks or dilution?
84
97

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 familyAPAC Opto ElectronicsPrice TWD 210Cisco SystemsPrice $106
DCF Models-86%below the priceTWD 29.20-32%below the price$72.20
Earnings-Based-92%below the priceTWD 16.69-76%below the price$25.45
Dividend Discount-93%below the priceTWD 15.43-71%below the price$31.20
Multiples-81%below the priceTWD 40.37-50%below the price$53.39
Asset-Based-93%below the priceTWD 14.79-93%below the price$7.96
Growth DCF-87%below the priceTWD 26.88-41%below the price$62.97
Economic Profit-91%below the priceTWD 18.11-73%below the price$28.50
Growth Earnings-80%below the priceTWD 41.46-52%below the price$50.63
Minimum-93%below the priceTWD 14.79-93%below the price$7.96
Maximum-80%below the priceTWD 41.46-32%below the price$72.20
Median-89%below the priceTWD 22.49-62%below the price$40.91
Geometric mean-89%below the priceTWD 23.42-67%below the price$34.92

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%.

APAC Opto Electronics: 24 of 24 models see the stock below the current price.

Cisco Systems: 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.

APAC Opto Electronics
Price TWD 210
Fair Value TWD 28.85
Bear TWD 21.62Bull TWD 38.08
Cisco Systems
Price $106
Fair Value $117
Bear $79.50Bull $149

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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.

APAC Opto Electronics · Information Technology

Quality score72 · Top 25%
Fair value upside-86% · bottom 25%

Cisco Systems · Information Technology

Quality score74 · Top 25%
Fair value upside+10% · above median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Cisco Systems as the more attractively valued of the two: APAC Opto Electronics trades at TWD 210 versus a fair value of TWD 28.85 (-86%), while Cisco Systems trades at $106 versus $117 (+10%).

Cisco Systems has the higher quality score (74/100).

Open Cisco Systems live analysis →

More comparisons

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