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Goldkey Technology Corporation (3135) fair value: what the stock is really worth

As of Sep 24, 2026: fair value of Goldkey Technology Corporation TWD 37.71, price TWD 157, upside -75.9%, quality 40 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

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Technology · TW

GT Some data Sep 24, 2026

Goldkey Technology Corporation

3135 · TW

Weakest SetupStrongly overvalued and low quality.

!Fair value 37.71 TWD · Strongly overvalued (−76%)
!Quality 40/100
!Expensive Growth (revenue 3y +29.1 %/yr)
✓Solidly profitable · 14.2% net margin (TTM)
!Moderate debt · negative free cash flow
·2.62% dividend yield
✓Ranks above peers (9/13)
✓Wide moat 67/100
!Evidence only medium, so the estimate is less certain
!The models disagree: range 21.17 TWD to 98.29 TWD

What runs behind every stock

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

Price vs Fair Value

260.50 TWD 21.27 TWD Fair Value 37.71 TWD Nov 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.

How to read this chart

58‑month range 21.27 TWD – 260.50 TWD · fair‑value band 21.17 TWD – 98.29 TWD · the 156.50 TWD price screens above the 37.71 TWD fair value. Dashed = 300-day average. As of Sep 24, 2026.

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Company profile

Goldkey Technology Corporation develops, manufactures, and sells memory module and storage equipment in Taiwan, the United States, China, and internationally. The company offers flash memory, dram module, and flash SSD flash storage devices. Goldkey Technology Corporation was founded in 1987 and is based in New Taipei City, Taiwan.

Stock analysis

Goldkey Technology Corporation (3135) currently trades at 156.50 TWD, while our model-based Fair Value estimate is 37.71 TWD, implying the stock looks roughly 315.1% overvalued today.

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Valuation

Bull case: the Growth Earnings group reads highest at a median of 179.18 TWD per share, and 2 of the 17 models we run sit above the 156.50 TWD price.

Bear case: the Dividend Discount group reads lowest at 13.48 TWD, and 15 of the 17 models stay below the price. Evidence for this calculation is medium.

Scenario range: 21.17 TWD (bear) to 98.29 TWD (bull), the price of 156.50 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 40/100 (below-average quality), in the Technology sector.

Expensive Growth: The company is growing, but growth may require heavy reinvestment or weak cash conversion.

Goldkey Technology Corporation reported revenue of 7.7B TWD in FY2025 versus 4.4B TWD in FY2021, a compound +15.2%/yr. Reported net income was 446M TWD in FY2025, compounding +20.4%/yr from FY2021.

Key figures

Market cap 16.8B TWD (≈ $526M) · P/E ratio 6.0 · P/S ratio 0.35 · EPS (TTM) 26.06 TWD · Dividend yield 2.6% · Net margin 5.8% · Return on equity 74.7% · Return on assets (EBIT) 7.0%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 42 out of 100 (medium confidence).

What moves the price

The share trades about 40% below its 52-week high and 360% above its 52-week low, currently above its 200-day average.

For context, the median of 10 Technology peers we cover trades at −17% fair-value upside, at −76%, 3135 screens richer than that median.

Fair Value models

Bear 21.17 TWD Fair Value 37.71 TWD Bull 98.29 TWD
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Based on fiscal year 2025 figures (about 9 months old). Earnings retained since then (16.06 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. Evidence ⓘEvidence = 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.
Highest evidence
EPV 27.01 TWD 32.49 TWD 37.06 TWD 74
ROIC Compounder 31.77 TWD 46.43 TWD 58.01 TWD 69
Owner Earnings 47.54 TWD 112.70 TWD 233.60 TWD 68
All 17 models by family
DCF Models
Owner Earnings 47.54 TWD 112.70 TWD 233.60 TWD 68
Earnings-Based
Graham-Dodd 31.32 TWD 218.43 TWD 306.53 TWD 60
Lynch FV 88.96 TWD 127.08 TWD 165.20 TWD 58
PEG = 1.0 88.96 TWD 127.08 TWD 165.20 TWD 55
EPV 27.01 TWD 32.49 TWD 37.06 TWD 74
Dividend Discount
Gordon GGM 8.19 TWD 14.76 TWD 20.31 TWD 65
DDM Multi-Stage 8.19 TWD 13.48 TWD 15.76 TWD 64
Multiples
P/E Multiple 96.73 TWD 128.97 TWD 161.21 TWD 63
P/S Multiple 58.73 TWD 78.30 TWD 97.88 TWD 58
P/B Multiple 58.73 TWD 78.30 TWD 97.88 TWD 55
EV/EBIT 98.76 TWD 136.08 TWD 173.40 TWD 66
EV/EBITDA 72.14 TWD 100.59 TWD 129.04 TWD 67
EV/Revenue 43.39 TWD 67.65 TWD 91.91 TWD 53
Asset-Based
NCAV (Graham) 10.97 TWD 14.70 TWD 21.93 TWD 54
Economic Profit
Residual Income 26.31 TWD 35.63 TWD 134.05 TWD 61
ROIC Compounder 31.77 TWD 46.43 TWD 58.01 TWD 69
Growth Earnings
Growth-Adj P/E 125.42 TWD 179.18 TWD 232.93 TWD 65

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Quality Score breakdown

Overall quality 40/100

Of which business quality 38 · Market factors (momentum, volatility) 67

Profitability 58
Margins and returns on capital today
Quality Growth 74
Are margins and returns improving?
Cashflow 0
Earnings quality: real cash, not paper profit
Fin. Strength 60
Balance sheet, leverage, solvency risk
Investment 33
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 73
Price trend over the last 3–12 months (market factor)
52W Momentum 77
Distance to the 52-week high (market factor)
Net Issuance 0
Share count: buybacks or dilution?

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. 62/100
The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Revenue growth 1 year
+39.9%
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.
+29.1%
What shareholders gained per year (last 3 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 3 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.
≈ +96.9%
Earnings growth per share plus dividend.
Earnings per share, growth per year+94.3%
Dividend (yield on the price)2.6%
Profit margin 2021 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% → 8%
⚠ Approximate: the rate leans on 2025, which sits 352% above its own trend.

3135 screens 315% overvalued. Compare with NVIDIA 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.Semiconductors · 340 stocks

Beats the industry median on 9/13 measures
Overall it ranks above its industry peers.
Valuation
Quality Score 40 · Bottom 25%
Fair Value upside −76% · Bottom 25%
Profitability
Return on equity (TTM) 75% · Top 25%
Return on assets 27% · Top 25%
Net margin (TTM) 14% · Above median
Operating margin (TTM) 16% · Above median
Growth and dividend
Revenue growth 320% · Top 25%
Dividend yield (TTM) 2.6% · Top 25%
Balance sheet
Debt / equity 0.63× · Highest 25%

Valuation Multiplesvs Semiconductors median · lower = cheaper

P/E (TTM) 6.0× · Cheapest 25%
P/B 7.89× · Priciest 25%
P/S (TTM) 1.06× · Cheapest 25%
EV/EBITDA 6.4× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)100 · sector 64
PAST (return on equity)100 · sector 22
HEALTH (low debt)68 · sector 95
DIVIDEND (yield)52 · 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 Semiconductors stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
NVIDIA Corporation NVDA $228.87 $197.96 −14%
Taiwan Semiconductor Manufacturing Company TSM $452.00 $497.20 +10%
Broadcom Inc AVGO $364.54 $303.52 −17%
SK hynix Inc 000660 1,862,000 KRW 2,048,200 KRW +10%
Micron Technology, Inc MU $1,096 $151.51 −86%
Advanced Micro Devices, Inc AMD $623.77 $122.74 −80%
Intel Corporation INTC $123.86 $35.41 −71%
Texas Instruments Incorporated TXN $271.41 $82.09 −70%
Arm Holdings ARM $333.20 $44.44 −87%
QUALCOMM Incorporated QCOM $198.27 $218.10 +10%

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Cite: Fair Value Calculator (2026). "Goldkey Technology Corporation Fair Value". https://www.fairvalue-calculator.com/stock/3135

Frequently asked questions

Is Goldkey Technology Corporation (3135) overvalued or undervalued?
As of Sep 24, 2026, our model estimates a fair value of 37.71 TWD versus a price of 156.50 TWD, about −76% upside (overvalued).
What is the fair value of 3135?
Our model-based fair value for Goldkey Technology Corporation is 37.71 TWD (as of Sep 24, 2026), built from audited fundamentals. The current price: 156.50 TWD.
What is the quality score of 3135?
Goldkey Technology Corporation has a Quality Score of 40/100. 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 Goldkey Technology Corporation (3135)?
Our model-based price target is the fair value of 37.71 TWD (as of Sep 24, 2026) from 17 valuation models. Cautious scenario 21.17 TWD, optimistic scenario 98.29 TWD. It is a calculation from audited fundamentals, not an analyst target.
What is the Goldkey Technology Corporation stock forecast for 2026?
Our models put fair value at 37.71 TWD, about −76% upside versus a price of 156.50 TWD (overvalued). Cautious scenario 21.17 TWD, optimistic scenario 98.29 TWD. The calculation is refreshed regularly with new filings.
What is the revenue of Goldkey Technology Corporation (3135)?
Goldkey Technology Corporation reported trailing-twelve-month revenue of about 15.8B TWD (latest available figure, as of Sep 24, 2026).
Does Goldkey Technology Corporation pay a dividend?
Goldkey Technology Corporation currently shows a dividend yield of about 2.62% relative to its recent price (as of Sep 24, 2026).
What is the intrinsic value of Goldkey Technology Corporation (3135)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Goldkey Technology Corporation it is 37.71 TWD per share (as of Sep 24, 2026), against a price of 156.50 TWD. It is the blended result of 17 valuation models (cash flow, earnings, asset, dividend).
Is Goldkey Technology Corporation stock overvalued or undervalued in 2026?
As of Sep 24, 2026, 3135 trades above its calculated fair value: price 156.50 TWD, fair value 37.71 TWD, a gap of about −76% (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 3135?
No. The price is what the market pays today (156.50 TWD); the fair value is what the company's own numbers justify (37.71 TWD). For Goldkey Technology Corporation the two are 118.79 TWD per share apart. That gap is exactly why we show both numbers side by side.
How much is Goldkey Technology Corporation worth?
The market values Goldkey Technology Corporation at about 16.8B TWD (market capitalisation, as of Sep 24, 2026). Per share that is 156.50 TWD; our models calculate a fair value of 37.71 TWD per share.
What do the bullish and bearish scenarios say about 3135?
Our models span a range for Goldkey Technology Corporation: cautious scenario 21.17 TWD, base 37.71 TWD, optimistic 98.29 TWD per share (as of Sep 24, 2026, price 156.50 TWD). The range comes from different growth and margin assumptions, not from analyst opinions.
What is the P/E ratio of 3135?
Goldkey Technology Corporation trades at a price-to-earnings ratio of 6.0 (as of Sep 24, 2026). A P/E on its own says little: it compares the price with ONE year of profit, while our fair value of 37.71 TWD is built from several models across several years. Other multiples: P/B 7.9, P/S 1.1, EV/EBITDA 6.4.
How solid is the balance sheet of Goldkey Technology Corporation (3135)?
Balance-sheet figures for Goldkey Technology Corporation (as of Sep 24, 2026): return on equity 74.7%, debt of 0.63 per unit of equity. They feed the Quality Score of 40/100, which measures business quality independently of the share price.
How far is 3135 from its 52-week high?
Goldkey Technology Corporation trades at 156.50 TWD, about 40% below its 52-week high of 260.50 TWD and 360% above the low of 34.02 TWD (as of Sep 24, 2026). Distance from the high says nothing about value: that is what the fair value of 37.71 TWD is for.
Which stocks are comparable to Goldkey Technology Corporation?
From the same area (Technology) we also value NVIDIA Corporation, Taiwan Semiconductor Manufacturing Company, Broadcom Inc, SK hynix 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 Goldkey Technology Corporation stock attractive at the current price?
The data as of Sep 24, 2026: price 156.50 TWD, calculated fair value 37.71 TWD (−76%), Quality Score 40/100, from 17 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 3135 calculated?
We run Goldkey Technology Corporation through 17 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 37.71 TWD, 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 14.1 % above its aggregate fair value. Goldkey Technology Corporation 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 Goldkey Technology Corporation (3135)?
The closing price on Sep 24, 2026 was 156.50 TWD. Our model-based fair value is 37.71 TWD, about −76% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Goldkey Technology Corporation right now?
The price sits above even our optimistic bull case (98.29 TWD). The favourable scenario is already priced in. Weak quality (40/100) and above fair value at the same time, the margin of safety is missing on both counts. The model range is unusually wide (21.17 TWD to 98.29 TWD). The outcome hinges heavily on assumptions, so read the point estimate with caution.

Key figures of Goldkey Technology Corporation

How large is the market capitalisation of Goldkey Technology Corporation (3135)?
The market capitalisation of Goldkey Technology Corporation is 16.8B TWD (≈ $526M). 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 Goldkey Technology Corporation (3135)?
The price-to-sales ratio of Goldkey Technology Corporation is 0.35 (P/E × margin). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Goldkey Technology Corporation (3135)?
Earnings per share at Goldkey Technology Corporation are 26.06 TWD (price ÷ EPS = P/E 6.0). Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of Goldkey Technology Corporation (3135)?
The dividend yield of Goldkey Technology Corporation is 2.6% (payout 15.7%). 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 Goldkey Technology Corporation (3135)?
The net margin of Goldkey Technology Corporation is 5.8% (fiscal year 2025). 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 Goldkey Technology Corporation (3135)?
The return on equity (ROE) of Goldkey Technology Corporation is 74.7% (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 Goldkey Technology Corporation (3135)?
On an EBIT basis the return on assets of Goldkey Technology Corporation is 7.0% (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 Goldkey Technology Corporation (3135)?
The operating margin of Goldkey Technology Corporation is 16.4% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Goldkey Technology Corporation (3135)?
Revenue at Goldkey Technology Corporation is growing +320% versus a year earlier (3y avg +29.1%). 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 Goldkey Technology Corporation (3135)?
Earnings per share at Goldkey Technology Corporation are growing +17.2% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Goldkey Technology Corporation (3135) generate?
The free cash flow of Goldkey Technology Corporation is −1.8B 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 Goldkey Technology Corporation (3135) carry?
The net debt of Goldkey Technology Corporation is 2.6B 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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