EN DE
Watch Spirox Corp for free: we tell you when fair value or trend changes.
Data-driven stock valuation

Spirox Corp (3055) fair value: what the stock is really worth

As of Nov 10, 2026: fair value (intrinsic value) of Spirox Corp stock TWD 77.41, price TWD 132, that is 41.1% below the price, quality 47 out of 100. Rating: strongly overvalued. The value is an estimate: none of our valuation models currently carries, it draws on revenue and assets compared with similar companies. Updated daily.

  1. Keep an eye on it?Free in your watchlist: 5 stocks without an account, 10 with one Yes, for free

Technology TW · ISIN TW0003055000

SC Spirox Corp logo Thin data Nov 10, 2026

Spirox Corp

3055 · TW
Very expensive, weak quality

Our calculation puts a fair price 41% below what the stock costs today.

Low debt
Quality 47/100
0.4% dividend yield · Token dividend
Revenue last quarter 22% below a year ago.
Fair value 77.41 TWD · Strongly overvalued
Weak Growth (revenue 5y −34.1 %/yr in TWD)
Loss-making · -29.8% net margin (TTM)
Negative free cash flow
Trails peers (2/12)
Narrow moat 6/100 · thin data
Thin data
⟳ CyclicalEstimate
Watch Spirox Corp for free: we tell you when fair value or trend changes. Watch for free

What runs behind every stock

26 valuation models 8 families, DCF to NCAV 37 quality factors margins, balance sheet, cashflow, debt 6 AI factors moat, what no ratio measures 2,000+ data points verified, per stock, median

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

Price vs Fair Value

223.00 TWD 22.30 TWD Fair Value 77.41 TWD Jun 2021 Nov 2026

White line = price, green steps = our fair value per fiscal year. As of Nov 10, 2026.

How to read this chart

60‑month range 22.30 TWD – 223.00 TWD · fair‑value band 58.06 TWD – 96.77 TWD · the 131.50 TWD price screens above the 77.41 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 10, 2026.

Follow Spirox in your weekly email

Every Wednesday you see whether Spirox is on track or worth a review, plus price against fair value. Free, up to 3 stocks.

We send you a confirmation link. Unsubscribe with one click.

Which stocks are undervalued right now? Check free Discover now →

Company profile

Spirox Corporation provides semiconductor equipment in Taiwan, China, and internationally.

Show moreShow less

The company offers laser tomography scan system, including non-destructive TGV laser modification inspection system; IC testing equipment, such as ATE, handler, and interface; packaging equipment, consists reflow oven, plasma cleaner, TCB bonder, warpage adjustment, and thermal debonding; lab wafer and chip inspection equipment, comprising surface topography inspection and material characteristic analysis, defect inspection, FA, and ESD; mass production chip inspection equipment, contains automated optical inspection, and defect inspection products.

It also provides ATE/prober board repair service; accessories, such as chuck, probe pin, automation equipment, and silicon materials and wafers.

In addition, the company offers raman/PL spectroscopy, photoluminescence, RF front-end module, digital and mixed signals, RF and wireless, MEMS sensor device, power semiconductor test, compound semiconductor, failure analysis, and advanced and semiconductor packaging.

Spirox Corporation was founded in 1987 and is headquartered in Hsinchu City, Taiwan.

Stock analysis

Spirox Corp (3055) currently trades at 131.50 TWD, while our estimate is 77.41 TWD, 41% below the price, so the stock looks overvalued today.

Show more

Valuation

None of our valuation models currently carries for this company, usually because of losses or heavy investment. The estimate draws on revenue and assets compared with similar companies and is less precise than a model-based fair value.

Scenario range: 58.06 TWD (bear) to 96.77 TWD (bull), the price of 131.50 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 is shrinking: the last year, the last three and the last five years are all negative.

Spirox Corp reported revenue of 459M TWD in FY2025 versus 2.6B TWD in FY2021, a compound −35.5%/yr. Reported net income was −303M TWD in FY2025.

Key figures

Market cap 14.8B TWD (≈ $451M) Small · P/S ratio 38.4 · EPS (TTM) −1.13 TWD · Dividend yield 0.4% · Net margin −29.8% · Return on equity −8.3% · Return on assets (EBIT) −5.9% (5-year average) · Operating margin −44.8%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 6 out of 100 (low confidence).

What moves the price

The share trades about 41% below its 52-week high and 136% above its 52-week low, currently above its 200-day average.

For context, the median of 10 Technology peers we cover trades at −11% fair-value upside, at −41%, 3055 screens richer than that median.

Fair Value

Bear 58.06 TWD Fair Value 77.41 TWD Bull 96.77 TWD
Price 131.50 TWD · Downside -41.1%
Estimate. None of our valuation models currently carries for this company, usually because of losses or heavy investment. The estimate draws on revenue and assets compared with similar companies and is less precise than a model-based fair value.

Quality Score breakdown

Overall quality 47/100

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

Profitability 2
How much profit the company makes from its sales and capital
Quality Growth 7
Are margins and returns getting better?
Cashflow 4
Do the profits arrive as real cash?
Financial strength 100
Debt, balance sheet and risk of trouble
Investment 97
Does it invest with discipline instead of growing at any price?
Low Volatility 44
How calm the share price moves, does not count
Price momentum 91
Price momentum of the last 3 to 12 months, does not count
Near the 52-week high 73
Distance to the 52-week high, does not count
New shares 100
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. 0/100
Revenue is shrinking: the last year, the last three and the last five years are all negative.
Revenue growth 1 year
−31.8%
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.
−37.9%
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.
−34.1%
Start year 2020 (pandemic). Over 10 years: −16.9% a year
Revenue growth 23 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.
−8.7%
Profit margin (trend) ⓘ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.
0.6% (2020) → −75.5% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed

3055 screens overvalued: fair value 41% below the price. Compare with ASML Holding →

Compare Spirox Corp with another stock

Price, fair value, quality and upside side by side.

Free, no sign-up

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.Semiconductor Equipment & Materials · 245 stocks

Beats the industry median on 2/11 measures
Overall it trails its industry peers.
Valuation
Quality Score 47 · Below median
Fair Value upside −41.1% · Below median
Profitability
Return on assets −15.0% · Bottom 25%
Net margin (12 months) −29.8% · Bottom 25%
Operating margin (12 months) −44.8% · Bottom 25%
Growth and dividend
Revenue growth (quarter YoY) −22.4% · Bottom 25%
Dividend yield (12 months) 0.4% · Bottom 25%
Balance sheet
Debt / equity 0.00× · Below median

Valuation Multiplesvs Semiconductor Equipment & Materials median · lower = cheaper

P/B 8.99× · Priciest 25%
P/S (12 months) 34.49× · Priciest 25%
PEG 0.81× · Cheaper than median

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)0 · sector 100
PAST (return on equity)0 · sector 38
HEALTH (low debt)100 · sector 96
DIVIDEND (yield)8 · sector 19

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 Semiconductor Equipment & Materials stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value Compare
Lam Research Corporation LRCX $222.39 $243.44 +9% vs 3055
Hon. Precision, Inc 7769 4,220 TWD 4,444 TWD +5% vs 3055
Applied Materials, Inc AMAT $372.53 $368.90 −1% vs 3055
ASML Holding ASML €1,361 €1,345 −1% vs 3055
KLA Corporation KLAC $152.99 $136.10 −11% vs 3055
Entegris, Inc ENTG $138.57 $91.54 −34% vs 3055
Qnity Electronics, Inc Q $123.64 $70.54 −43% vs 3055
Advanced Micro-Fabrication Equipment Inc 688012 ¥245.66 ¥123.44 −50% vs 3055
Teradyne, Inc TER $245.40 $66.14 −73% vs 3055
Hangzhou Changchuan Technology Co 300604 ¥180.91 ¥45.22 −75% vs 3055

Explore undervalued stocks

More undervalued Technology stocks →

All undervalued stocks TechnologyFinancial ServicesHealthcareConsumer CyclicalConsumer DefensiveCommunication ServicesIndustrialsEnergyBasic MaterialsReal EstateUtilities Deeply Undervalued StocksUndervalued High-Quality StocksUndervalued Blue-Chip StocksUndervalued Small-Cap StocksUndervalued Dividend StocksUndervalued 52-Week Low StocksStocks for 2027: Large Companies Below Fair Value

Try a ready-made strategy

Pick a strategy and jump into the live analysis with that exact screen applied.

🥇 Backtested Best 🏆 Big Names 💎 Quality on Sale 🚀 Profitable Growth 🧊 Quality Compounders 💵 Dividend Stars 📈 Strong Momentum 📉 Fallen Angels ⚖️ Deeply Undervalued 🔍 Small-Cap Gems 🏰 Moat at a Fair Price 💼 Insider Buying 🎩 Buffett-Style Quality 📚 Peter Lynch GARP 🧮 Greenblatt Magic Formula 🛡️ Graham Defensive

Discover tools

Stock screenerFilter by region, size and sector Compare toolTwo stocks side by side Extrinsic Value Calculator…Free calculator Peter Lynch Fair Value Formula &…Free calculator
Run the numbers yourself: free valuation calculators
DCF CalculatorP/E Ratio CalculatorPEG Ratio CalculatorGraham NumberPeter Lynch FormulaDDM CalculatorIntrinsic ValueIntrinsic vs Extrinsic ValueP/E Ratio by Sector
For bloggers & editors: embed code + live data

For bloggers, editors and developers: paste this into your site or blog (a “Custom HTML” block in WordPress), it shows the current fair value and links back here. Free, plain HTML, and welcome. Full data streams (CSV/JSON) at /developers.

Spirox Corp: fair value per Fair Value Calculator

Cite: Fair Value Calculator (2026). "Spirox Corp Fair Value". https://www.fairvalue-calculator.com/stock/3055

Frequently asked questions

Is Spirox Corp (3055) overvalued or undervalued?
As of Nov 10, 2026, our estimate of fair value is 77.41 TWD versus a price of 131.50 TWD, about 41% lower (overvalued).
What is the fair value of 3055?
Our estimate for Spirox Corp is 77.41 TWD (as of Nov 10, 2026), built from audited fundamentals. The current price: 131.50 TWD.
What is the quality score of 3055?
Spirox Corp 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 Spirox Corp (3055)?
Our calculated price target is the estimate of 77.41 TWD (as of Nov 10, 2026). Cautious scenario 58.06 TWD, optimistic scenario 96.77 TWD. It is an estimate from revenue and assets compared with similar companies, because none of our valuation models currently carries, not an analyst target.
What is the Spirox Corp stock forecast for 2026?
Our estimate puts fair value at 77.41 TWD, about 41% lower versus a price of 131.50 TWD (overvalued). Cautious scenario 58.06 TWD, optimistic scenario 96.77 TWD. The calculation is refreshed regularly with new filings.
What is the revenue of Spirox Corp (3055)?
Spirox Corp reported trailing-twelve-month revenue of about 430M TWD (latest available figure, as of Nov 10, 2026).
Does Spirox Corp pay a dividend?
Spirox Corp currently shows a dividend yield of 0.38% relative to its recent price (as of Nov 10, 2026).
How much is the dividend of Spirox Corp (3055) and when is the ex-dividend date?
Spirox Corp pays a dividend of 0.5 TWD per share a year, a dividend yield of 0.4%. The last ex-dividend date was Jul 13, 2026. A dividend has been paid every year since at least 2002. Our assessment: Token dividend. At a yield of 0.4% the dividend is symbolic. On paper it is not fully covered by earnings or free cash flow, but at this size that hardly matters: even scrapping it entirely would cost less than 0.4% a year, and coverage ratios on amounts this small swing with ordinary working-capital movements. Judge this company on its business, not on its dividend.
What is the intrinsic value of Spirox Corp (3055)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Spirox Corp it is 77.41 TWD per share (as of Nov 10, 2026), against a price of 131.50 TWD.
Is Spirox Corp stock overvalued or undervalued in 2026?
As of Nov 10, 2026, 3055 trades above its calculated fair value: price 131.50 TWD, fair value 77.41 TWD, a gap of about −41% (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 3055?
No. The price is what the market pays today (131.50 TWD); the fair value is what the company's own numbers justify (77.41 TWD). For Spirox Corp the two are 54.09 TWD per share apart. That gap is exactly why we show both numbers side by side.
How much is Spirox Corp worth?
The market values Spirox Corp at about 14.8B TWD (market capitalisation, as of Nov 10, 2026). Per share that is 131.50 TWD; our models calculate a fair value of 77.41 TWD per share.
What do the bullish and bearish scenarios say about 3055?
Our models span a range for Spirox Corp: cautious scenario 58.06 TWD, base 77.41 TWD, optimistic 96.77 TWD per share (as of Nov 10, 2026, price 131.50 TWD). The range comes from different growth and margin assumptions, not from analyst opinions.
What is the PEG ratio of 3055?
The PEG ratio of Spirox Corp is 0.81 (P/E divided by earnings growth, as of Nov 10, 2026). That is below 1, so growth is priced more cheaply than the earnings multiple alone suggests.
How solid is the balance sheet of Spirox Corp (3055)?
Balance-sheet figures for Spirox Corp (as of Nov 10, 2026): return on equity −8.3%, debt of 0.00 per unit of equity. They feed the Quality Score of 47/100, which measures business quality independently of the share price.
How far is 3055 from its 52-week high?
Spirox Corp trades at 131.50 TWD, about 41% below its 52-week high of 223.00 TWD and 136% above the low of 55.72 TWD (as of Nov 10, 2026). Distance from the high says nothing about value: that is what the fair value of 77.41 TWD is for.
Which stocks are comparable to Spirox Corp?
From the same area (Technology) we also value ASML Holding, Applied Materials, Inc, Lam Research Corporation, KLA Corporation, 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 Spirox Corp stock attractive at the current price?
The data as of Nov 10, 2026: price 131.50 TWD, calculated fair value 77.41 TWD (−41%), Quality Score 47/100. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
Is it still worth investing in stocks now?
The global stock market currently sits 15.1% above its aggregate fair value. Spirox Corp 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 Spirox Corp (3055)?
The closing price on Nov 10, 2026 was 131.50 TWD. Our estimate is 77.41 TWD, about 41% lower (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Spirox Corp right now?
The price sits above even our optimistic bull case (96.77 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 Spirox Corp

How large is the market capitalisation of Spirox Corp (3055)?
The market capitalisation of Spirox Corp is 14.8B TWD (≈ $451M). 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 Spirox Corp (3055)?
The price-to-sales ratio of Spirox Corp is 38.4 (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 Spirox Corp (3055)?
Earnings per share at Spirox Corp are −1.13 TWD. Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of Spirox Corp (3055)?
The dividend yield of Spirox Corp is 0.4%. 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 Spirox Corp (3055)?
The net margin of Spirox Corp is −29.8% (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 Spirox Corp (3055)?
The return on equity (ROE) of Spirox Corp is −8.3% (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 Spirox Corp (3055)?
On an EBIT basis the return on assets of Spirox Corp 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 Spirox Corp (3055)?
The operating margin of Spirox Corp is −44.8% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Spirox Corp (3055)?
Revenue at Spirox Corp is growing −22.4% versus a year earlier (3y avg −37.9%). 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 Spirox Corp (3055)?
Earnings per share at Spirox Corp are growing −97.7% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Spirox Corp (3055) generate?
The free cash flow of Spirox Corp is −217M 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 cash does Spirox Corp (3055) hold?
Spirox Corp holds more cash than debt, 808M TWD net (fiscal year 2025). The company holds more cash than debt, a safety cushion.
Free · no account needed

Watch Spirox Corp in the live analysis

One click puts Spirox Corp on your watchlist: fair value and trend at a glance, plus comparison, the diversification check and the 27,000+ stock screener.

Watch for free →

Zero risk: nothing is ever charged. Your watchlist is yours, with or without an account.