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STOCK COMPARISON

Tainet Communication System vs Cisco Systems: Fair Value & Quality

Both stocks run through our valuation models. Here is how Tainet Communication System (4905) and Cisco Systems (CSCO) compare, as of Sep 25, 2026.

As of Sep 25, 2026, Fair Value Calculator sees Cisco Systems as the more attractively valued of the two: Tainet Communication System trades at TWD 77.60 versus a fair value of TWD 61.82 (-20%), while Cisco Systems trades at $107 versus $118 (+10%).
Tainet Communication System
4905.TWO · TWD · Information Technology
-20%
upside to fair value
overvalued
PriceTWD 77.60
Fair ValueTWD 61.82
Quality46/100
Cisco Systems
CSCO · USD · Information Technology
+10%
upside to fair value
undervalued
Price$107
Fair Value$118
Quality75/100
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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

Tainet Communication SystemCisco Systems
Valuation
6.3×P/E (TTM)32.1×
3.15×P/S (TTM)7.87×
0.92×P/B10.21× · book value is mostly goodwill
n/aEV/EBITDA29.0×
n/aPEG1.68×
−20.3%Fair value upside+10.0%
1.9%Dividend yield1.6%
TWD 1.50Dividend per share$1.66
Profitability
-2%Operating margin25%
0.02×EBIT margin trend (5Y)0.94×
13%Return on equity25%
-0%Return on assets7%
Growth
29%Revenue growth (YoY)12%
106.2%Avg. growth/yr (3Y)3.6%
62.3%Avg. growth/yr (5Y)4.9%
+15.0%Value creation/yr+6.4%
Balance & size
0.3×Interest coverage (EBIT/interest)10.5×
0.06×Debt / equity0.49×
$83MMarket cap$478B
expensiveGrowth qualityhealthy

Tainet Communication System leads: 7 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.

Tainet Communication Systemof which business quality 44 · market factors 58 Cisco Systemsof which business quality 71 · market factors 71
ProfitabilityMargins and returns on capital today
22
66
Quality GrowthAre margins and returns improving?
76
66
CashflowEarnings quality: real cash, not paper profit
12
73
Fin. StrengthBalance sheet, leverage, solvency risk
54
62
InvestmentDisciplined investing over empire-building
35
79
Low VolatilityCalm price path (market factor)
63
59
MomentumPrice trend over the last 3–12 months (market factor)
57
72
52W MomentumDistance to the 52-week high (market factor)
53
82
Net IssuanceShare count: buybacks or dilution?
83
88

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 familyTainet Communication SystemPrice TWD 77.60Cisco SystemsPrice $107
DCF Modelsn/a-24%below the price$81.34
Earnings-Based+24%above the priceTWD 96.51-70%below the price$32.39
Dividend Discount-78%below the priceTWD 17.05-70%below the price$31.75
Multiples-49%below the priceTWD 39.66-36%below the price$67.95
Asset-Based-15%below the priceTWD 65.82-92%below the price$8.55
Growth DCFn/a-38%below the price$66.45
Economic Profit-58%below the priceTWD 32.60-66%below the price$36.60
Growth Earnings+80%above the priceTWD 139-38%below the price$66.18
Minimum-78%below the priceTWD 17.05-92%below the price$8.55
Maximum+80%above the priceTWD 139-24%below the price$81.34
Median-32%below the priceTWD 52.74-52%below the price$51.39
Geometric mean-33%below the priceTWD 51.89-62%below the price$40.89

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%.

Tainet Communication System: 12 of 16 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.

Cisco Systems
Price $107
Fair Value $118
Bear $75.70Bull $200

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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.

Tainet Communication System · Information Technology

Quality score46 · below median
Fair value upside-20% · below median

Cisco Systems · Information Technology

Quality score75 · Top 25%
Fair value upside+10% · above median

Bottom line

As of Sep 25, 2026, Fair Value Calculator sees Cisco Systems as the more attractively valued of the two: Tainet Communication System trades at TWD 77.60 versus a fair value of TWD 61.82 (-20%), while Cisco Systems trades at $107 versus $118 (+10%).

Cisco Systems has the higher quality score (75/100).

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.