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EISO Enterprise Co Ltd (5291) fair value: what the stock is really worth

As of Nov 6, 2026: fair value (intrinsic value) of EISO Enterprise Co Ltd stock TWD 8.45, price TWD 45.10, that is 81.3% below the price, quality 47 out of 100. Rating: strongly overvalued. Calculated from audited financials with 11 of our 26 valuation models and 37 quality factors, updated daily.

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Technology TW · ISIN TW0005291009

EE EISO Enterprise Co Ltd logo Thin data Nov 9, 2026

EISO Enterprise Co Ltd

5291 · TWO
Very expensive, weak quality

Our calculation puts a fair price 81% below what the stock costs today.

Low debt
Last quarter vs. a year ago: revenue +40%, profit +89%.
Quality 47/100
Thin margins · 3.9% net margin (TTM)
Fair value 8.45 TWD · Strongly overvalued
Weak Growth (revenue 5y −2.0 %/yr in TWD)
Negative free cash flow
Trails peers (4/13)
Narrow moat 31/100 · thin data
Thin data
Extreme value
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What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

78.80 TWD 19.15 TWD Fair Value 8.45 TWD Jun 2021 Nov 2026

White line = price, green steps = our fair value per fiscal year. As of Nov 9, 2026.

How to read this chart

60‑month range 19.15 TWD – 78.80 TWD · fair‑value band 6.34 TWD – 10.56 TWD · the 45.10 TWD price screens above the 8.45 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 9, 2026.

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Company profile

EISO Enterprise Co., Ltd. engages in the development and sale of printed circuit board products.

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It offers PCB Products; industrial control products that include ethernet switches, secure routers, cellular gateways/routers, multiport serial boards, controllers and I/OS, and IP cameras and video servers; communication products, such as antennae, GPRS and 4G modems, tracking units, amplifiers, attenuators, and RF microwaves; and RF medical products, including lab equipment, scanners, monitors, and detectors.

The company also provides aerospace and military products, such as low earth orbit, short-range air defense, and counter-UAS (C-UAS) hemispheric surveillance, as well as APS, VPS, and HFD products and automotive electronics, such as infotainment, ADAS, HUD, and TPMS products.

The company was founded in 1994 and is based in Taoyuan City, Taiwan.

Stock analysis

EISO Enterprise Co Ltd (5291) currently trades at 45.10 TWD, while our model-based Fair Value estimate is 8.45 TWD, 81% below the price, so the stock looks overvalued today.

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Valuation

Bull case: the Economic Profit group reads highest at a median of 13.27 TWD per share, and 0 of the 11 models we run sit above the 45.10 TWD price.

Bear case: the Earnings-Based group reads lowest at 3.25 TWD, and 11 of the 11 models stay below the price. Data coverage for this calculation is low.

Scenario range: 6.34 TWD (bear) to 10.56 TWD (bull), the price of 45.10 TWD sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.

Quality & growth

The Quality Score stands at 47/100 (below-average quality), in the Technology sector.

Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.

EISO Enterprise Co Ltd reported revenue of 1.1B TWD in FY2025 versus 1.6B TWD in FY2021, a compound −8.7%/yr. Reported net income was 12.6M TWD in FY2025, compounding −47.2%/yr from FY2021.

Key figures

Market cap 1.9B TWD (≈ $57.5M) Micro · P/E ratio 37.0 · P/S ratio 1.50 · EPS (TTM) 1.22 TWD · Dividend yield 1.4% · Net margin 3.9% · Return on equity 4.5% · Return on assets (EBIT) 5.9% (5-year average).

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 31 out of 100 (low confidence).

What moves the price

The share trades about 43% below its 52-week high and 83% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Technology peers we cover trades at −7% fair-value upside, at −81%, 5291 screens richer than that median.

Fair Value models

The price assumes far more growth than our models allow for, so the models scatter widely (0.7400 TWD to 26.03 TWD). Read the Fair Value as a cautious anchor, not a price target; the Growth Forecast section shows what the price assumes.
Bear 6.34 TWD Fair Value 8.45 TWD Bull 10.56 TWD
Price 45.10 TWD · Downside -81.3%
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above starts from their evidence-weighted blend, not from a single model. In cyclical trough or peak years, after dilution or a stock split it is adjusted afterwards, so it can sit above or below the models. Based on fiscal year 2025 figures (about 10 months old). Earnings retained since then (1.05 TWD per share) are deliberately not added. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. Coverage ⓘCoverage = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Best data coverage
Residual Income 12.61 TWD 13.27 TWD 14.28 TWD 76
Gordon GGM 3.52 TWD 4.05 TWD 4.59 TWD 69
Graham-Dodd 2.05 TWD 3.25 TWD 3.90 TWD 67
All 11 models by family
Earnings-Based
Graham-Dodd 2.05 TWD 3.25 TWD 3.90 TWD 67
Dividend Discount
Gordon GGM 3.52 TWD 4.05 TWD 4.59 TWD 69
DDM Multi-Stage 3.52 TWD 4.35 TWD 5.24 TWD 67
Multiples
P/E Multiple 6.34 TWD 8.45 TWD 10.56 TWD 63
P/S Multiple 3.85 TWD 5.13 TWD 6.41 TWD 57
P/B Multiple 19.52 TWD 26.03 TWD 32.54 TWD 55
EV/EBIT n/a 0.7400 TWD 2.07 TWD 60
EV/EBITDA 12.74 TWD 18.50 TWD 24.27 TWD 66
Asset-Based
NCAV (Graham) 6.68 TWD 10.11 TWD 12.64 TWD 54
Economic Profit
Residual Income 12.61 TWD 13.27 TWD 14.28 TWD 76
Growth Earnings
Growth-Adj P/E 4.43 TWD 6.33 TWD 8.23 TWD 67

Open the full fair value analysis →

Quality Score breakdown

Overall quality 47/100

It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.

Profitability 23
How much profit the company makes from its sales and capital
Quality Growth 38
Are margins and returns getting better?
Cashflow 18
Do the profits arrive as real cash?
Financial strength 62
Debt, balance sheet and risk of trouble
Investment 55
Does it invest with discipline instead of growing at any price?
Low Volatility 50
How calm the share price moves, does not count
Price momentum 53
Price momentum of the last 3 to 12 months, does not count
Near the 52-week high 69
Distance to the 52-week high, does not count
New shares 98
Buys back shares or issues new ones?

Open the full quality analysis →

Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 14/100
Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
Revenue growth 1 year
+9.8%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−11.2%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−2.0%
Start year 2020 (pandemic)
Revenue growth 8 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+1.6%
What shareholders gained per year (last 5 years), in TWD ⓘWhat the business itself delivers per year: earnings growth per share plus the dividend yield. This is what you get IF the market keeps valuing the stock the same way: it contains no assumption about the market changing its mind. Computed per share, so buybacks count and a merger does not pass as growth. For a company that pays no dividend it is pure earnings growth per share. Period: earnings growth per share as CAGR over the last 5 reported fiscal years (annual statements), plus the current dividend yield. The start value is the median of the three years around the start, so a single crisis year (a pandemic or a write-down) does not distort the rate. Measured in TWD: this currency has depreciated against the euro and dollar over the long run, so part of the nominal rate is currency erosion that never reaches a EUR/USD investor.
−28.3%
Earnings growth per share plus dividend.
Earnings per share, growth per year−29.7%
Dividend (yield on the price)1.4%
Profit margin 2020 to 2025 ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.6% → 1%
⚠ Revenue per share shrinking 4.2%/yr over ~6Y (margins eroding too) ⓘStructural-decline marker: revenue PER SHARE has fallen over the last decade (robust median trend, not a single year). Backtested across 2005 to 2017, such businesses trailed the market by about 2.5 percentage points per year. Display only: it does not change the fair value or the quality score.

5291 screens overvalued: fair value 81% below the price. Compare with Amphenol Corporation →

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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Electronic Components · 653 stocks

Beats the industry median on 4/13 measures
Overall it trails its industry peers.
Valuation
Quality Score 47 · Below median
Fair Value upside −81.3% · Bottom 25%
Profitability
Return on equity (12 months) 4.5% · Below median
Return on assets 0.7% · Below median
Net margin (12 months) 3.9% · Below median
Operating margin (12 months) 9.2% · Above median
Growth and dividend
Revenue growth (quarter YoY) 40.3% · Top 25%
Dividend yield (12 months) 1.4% · Below median
Balance sheet
Debt / equity 0.34× · Highest 25%

Valuation Multiplesvs Electronic Components median · lower = cheaper

P/E (12 months) 37.0× · Pricier than median
P/B 2.02× · Cheaper than median
P/S (12 months) 1.50× · Cheaper than median
EV/EBITDA 18.1× · Pricier than median

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)100 · sector 70
PAST (return on equity)18 · sector 28
HEALTH (low debt)83 · sector 95
DIVIDEND (yield)27 · sector 27

VALUE 0: the price sits above our fair-value range.

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Electronic Components stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value Compare
Hon Hai Precision Industry Co 2317 239.00 TWD 292.29 TWD +22% vs 5291
TE Connectivity plc TEL $207.01 $224.30 +8% vs 5291
Asia Vital Components Co 3017 2,540 TWD 2,737 TWD +8% vs 5291
Shengyi Technology Co 600183 ¥70.49 ¥66.42 −6% vs 5291
Amphenol Corporation APH $74.59 $69.74 −7% vs 5291
Celestica Inc CLS $206.68 $109.91 −47% vs 5291
Delta Electronics, Inc 2308 1,160 TWD 519.57 TWD −55% vs 5291
Luxshare Precision Industry Co 002475 ¥50.05 ¥18.44 −63% vs 5291
Corning Incorporated GLW $106.13 $33.72 −68% vs 5291
Samsung Electro-Mechanics Co 009150 870,000 KRW 171,572 KRW −80% vs 5291

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EISO Enterprise Co Ltd: fair value per Fair Value Calculator

Cite: Fair Value Calculator (2026). "EISO Enterprise Co Ltd Fair Value". https://www.fairvalue-calculator.com/stock/5291

Frequently asked questions

Is EISO Enterprise Co Ltd (5291) overvalued or undervalued?
As of Nov 9, 2026, our model estimates a fair value of 8.45 TWD versus a price of 45.10 TWD, about 81% lower (overvalued).
What is the fair value of 5291?
Our model-based fair value for EISO Enterprise Co Ltd is 8.45 TWD (as of Nov 9, 2026), built from audited fundamentals. The current price: 45.10 TWD.
What is the quality score of 5291?
EISO Enterprise Co Ltd has a Quality Score of 47/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for EISO Enterprise Co Ltd (5291)?
Our model-based price target is the fair value of 8.45 TWD (as of Nov 9, 2026) from 11 valuation models. Cautious scenario 6.34 TWD, optimistic scenario 10.56 TWD. It is a calculation from audited fundamentals, not an analyst target.
What is the EISO Enterprise Co Ltd stock forecast for 2026?
Our models put fair value at 8.45 TWD, about 81% lower versus a price of 45.10 TWD (overvalued). Cautious scenario 6.34 TWD, optimistic scenario 10.56 TWD. The calculation is refreshed regularly with new filings.
What is the revenue of EISO Enterprise Co Ltd (5291)?
EISO Enterprise Co Ltd reported trailing-twelve-month revenue of about 1.3B TWD (latest available figure, as of Nov 9, 2026).
Does EISO Enterprise Co Ltd pay a dividend?
EISO Enterprise Co Ltd currently shows a dividend yield of 1.35% relative to its recent price (as of Nov 9, 2026).
How much is the dividend of EISO Enterprise Co Ltd (5291)?
EISO Enterprise Co Ltd has a dividend yield of 1.4%.
What is the intrinsic value of EISO Enterprise Co Ltd (5291)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For EISO Enterprise Co Ltd it is 8.45 TWD per share (as of Nov 9, 2026), against a price of 45.10 TWD. It is the blended result of 11 valuation models in 6 families (Earnings-Based, Dividend Discount, Multiples, Asset-Based, Economic Profit, Growth Earnings).
Is EISO Enterprise Co Ltd stock overvalued or undervalued in 2026?
As of Nov 9, 2026, 5291 trades above its calculated fair value: price 45.10 TWD, fair value 8.45 TWD, a gap of about −81% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of 5291?
No. The price is what the market pays today (45.10 TWD); the fair value is what the company's own numbers justify (8.45 TWD). For EISO Enterprise Co Ltd the two are 36.65 TWD per share apart. That gap is exactly why we show both numbers side by side.
How much is EISO Enterprise Co Ltd worth?
The market values EISO Enterprise Co Ltd at about 1.9B TWD (market capitalisation, as of Nov 9, 2026). Per share that is 45.10 TWD; our models calculate a fair value of 8.45 TWD per share.
What do the bullish and bearish scenarios say about 5291?
Our models span a range for EISO Enterprise Co Ltd: cautious scenario 6.34 TWD, base 8.45 TWD, optimistic 10.56 TWD per share (as of Nov 9, 2026, price 45.10 TWD). The range comes from different growth and margin assumptions, not from analyst opinions.
What is the P/E ratio of 5291?
EISO Enterprise Co Ltd trades at a price-to-earnings ratio of 37.0 (as of Nov 9, 2026). A P/E on its own says little: it compares the price with ONE year of profit, while our fair value of 8.45 TWD is built from several models across several years. Median P/E at fiscal year-end, 8 fiscal years (2018 to 2025), reported earnings: 15.6. Other multiples: P/B 2.0, P/S 1.5, EV/EBITDA 18.1.
How solid is the balance sheet of EISO Enterprise Co Ltd (5291)?
Balance-sheet figures for EISO Enterprise Co Ltd (as of Nov 9, 2026): return on equity 4.5%, debt of 0.34 per unit of equity. They feed the Quality Score of 47/100, which measures business quality independently of the share price.
How far is 5291 from its 52-week high?
EISO Enterprise Co Ltd trades at 45.10 TWD, about 43% below its 52-week high of 78.80 TWD and 83% above the low of 24.70 TWD (as of Nov 6, 2026). Distance from the high says nothing about value: that is what the fair value of 8.45 TWD is for.
Which stocks are comparable to EISO Enterprise Co Ltd?
From the same area (Technology) we also value Amphenol Corporation, Hon Hai Precision Industry Co, Corning Incorporated, Delta Electronics, Inc, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is EISO Enterprise Co Ltd stock attractive at the current price?
The data as of Nov 9, 2026: price 45.10 TWD, calculated fair value 8.45 TWD (−81%), Quality Score 47/100, from 11 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of 5291 calculated?
We run EISO Enterprise Co Ltd through 11 models from 6 families: Earnings-Based, Dividend Discount, Multiples, Asset-Based, Economic Profit, Growth Earnings. Every model gets the same audited fundamentals; the fair value of 8.45 TWD builds on their evidence-weighted average, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 13.3% above its aggregate fair value. EISO Enterprise Co Ltd itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of EISO Enterprise Co Ltd (5291)?
The closing price on Nov 6, 2026 was 45.10 TWD. Our model-based fair value is 8.45 TWD, about 81% lower (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with EISO Enterprise Co Ltd right now?
The price sits above even our optimistic bull case (10.56 TWD). The favourable scenario is already priced in. Weak quality (47/100) and above fair value at the same time, the margin of safety is missing on both counts. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution.

Key figures of EISO Enterprise Co Ltd

How large is the market capitalisation of EISO Enterprise Co Ltd (5291)?
The market capitalisation of EISO Enterprise Co Ltd is 1.9B TWD (≈ $57.5M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of EISO Enterprise Co Ltd (5291)?
The price-to-sales ratio of EISO Enterprise Co Ltd is 1.50 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of EISO Enterprise Co Ltd (5291)?
Earnings per share at EISO Enterprise Co Ltd are 1.22 TWD (price ÷ EPS = P/E 37.0). Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of EISO Enterprise Co Ltd (5291)?
The dividend yield of EISO Enterprise Co Ltd is 1.4% (payout 50.0%). Yearly dividend relative to the share price. 3% pays 3 per 100 invested. Below: how much of profit is used for it.
What is the net margin of EISO Enterprise Co Ltd (5291)?
The net margin of EISO Enterprise Co Ltd is 3.9% (last twelve months). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of EISO Enterprise Co Ltd (5291)?
The return on equity (ROE) of EISO Enterprise Co Ltd is 4.5% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of EISO Enterprise Co Ltd (5291)?
On an EBIT basis the return on assets of EISO Enterprise Co Ltd is 5.9% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of EISO Enterprise Co Ltd (5291)?
The operating margin of EISO Enterprise Co Ltd is 9.2% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at EISO Enterprise Co Ltd (5291)?
Revenue at EISO Enterprise Co Ltd is growing +40.3% versus a year earlier (3y avg −11.2%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at EISO Enterprise Co Ltd (5291)?
Earnings per share at EISO Enterprise Co Ltd are growing +88.8% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does EISO Enterprise Co Ltd (5291) generate?
The free cash flow of EISO Enterprise Co Ltd is −193M TWD (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does EISO Enterprise Co Ltd (5291) carry?
The net debt of EISO Enterprise Co Ltd is 311M TWD (fiscal year 2025). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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