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JASTECH Ltd (090470) fair value: what the stock is really worth

As of Oct 2, 2026: fair value of JASTECH Ltd KRW 940, price KRW 4,050, upside -76.8%, quality 29 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? No
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Technology · KR · ISIN KR7090470006

JL Thin data Oct 2, 2026

JASTECH Ltd

090470 · KQ

Weakest SetupStrongly overvalued and low quality.

Solidly profitable · 14.1% net margin (TTM)
Low debt
Ranks above peers (5/8)
1.1% dividend yield · Safety not assessed
Moderate moat 46/100
Fair value 940.23 KRW · Strongly overvalued (−76.8%)
Quality 29/100
Weak Growth (revenue 5y −23.2 %/yr in KRW)
Negative free cash flow
Thin data

What runs behind every stock

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

Price vs Fair Value

11,259 KRW 3,002 KRW Fair Value 940.23 KRW May 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Oct 2, 2026.

How to read this chart

60‑month range 3,002 KRW – 11,259 KRW · fair‑value band 620.55 KRW – 1,175 KRW · the 4,050 KRW price screens above the 940.23 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Oct 2, 2026.

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Company profile

JASTECH, Ltd. manufactures and sells semiconductor equipment. It offers display module mounting, laser, refresh, and plating equipment, as well as develops FPD inspection equipment and motion recognition solutions. The company was formerly known as ASTJETEC Co. Ltd. and changed its name to JASTECH, Ltd. in December 2015. JASTECH, Ltd.

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JASTECH, Ltd. manufactures and sells semiconductor equipment. It offers display module mounting, laser, refresh, and plating equipment, as well as develops FPD inspection equipment and motion recognition solutions. The company was formerly known as ASTJETEC Co. Ltd. and changed its name to JASTECH, Ltd. in December 2015. JASTECH, Ltd. was founded in 1995 and is headquartered in Incheon, South Korea.

Stock analysis

JASTECH Ltd (090470) currently trades at 4,050 KRW, while our model-based Fair Value estimate is 940.23 KRW, 76.8% below the price, so the stock looks overvalued today.

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Valuation

How firm this estimate is: it rests on 1 models at a data quality of 94/100, which puts the evidence level at low.

Scenario range: 620.55 KRW (bear) to 1,175 KRW (bull), the price of 4,050 KRW 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 29/100 (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.

JASTECH Ltd reported revenue of 30.7B KRW in FY2025 versus 81.8B KRW in FY2021, a compound −21.8%/yr. Reported net income was −24.8B KRW in FY2025.

Key figures

Market cap 70.3B KRW (≈ $52.3M) · P/S ratio 0.58 · Dividend yield 1.1% · Net margin −80.8% · Return on equity −690% · Return on assets (EBIT) 0.3% · Operating margin 16.1% · Revenue growth (YoY) +70.2%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 32 out of 100 (medium confidence).

What moves the price

The share trades about 59% below its 52-week high and 35% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Technology peers we cover trades at 56% fair-value upside, at −77%, 090470 screens richer than that median.

Fair Value models

Bear 620.55 KRW Fair Value 940.23 KRW Bull 1,175 KRW
Price 4,050 KRW · Upside -76.8%
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. 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. 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
NCAV (Graham) 3,921 KRW 5,254 KRW 7,841 KRW 52
All 1 models by family
Asset-Based
NCAV (Graham) 3,921 KRW 5,254 KRW 7,841 KRW 52

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Quality Score breakdown

Overall quality 29/100

Of which business quality 28 · Market factors (momentum, volatility) 24

Profitability 1
Margins and returns on capital today
Quality Growth 0
Are margins and returns improving?
Cashflow 0
Earnings quality: real cash, not paper profit
Fin. Strength 60
Balance sheet, leverage, solvency risk
Investment 85
Disciplined investing over empire-building
Low Volatility 6
Calm price path (market factor)
Momentum 32
Price trend over the last 3–12 months (market factor)
52W Momentum 32
Distance to the 52-week high (market factor)
Net Issuance 49
Share count: buybacks or dilution?

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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. 11/100
Revenue is shrinking: the last year, the last three and the last five years are all negative.
Revenue growth 1 year
−51.8%
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.
−40.3%
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.
−23.2%
Start year 2020 (pandemic). Over 10 years: −7.9% a year
Revenue growth 15 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.
−4.6%
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.
−10.7% (2020) → −71.4% (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

090470 screens overvalued: fair value 77% below the price. Compare with VINATech Co →

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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 Equipment & Parts · 18 stocks

Beats the industry median on 4/7 measures
A mixed picture versus its industry peers.
Valuation
Quality Score 29 · Bottom 25%
Fair Value upside −76.8% · Bottom 25%
Profitability
Return on assets 6.9% · Top 25%
Net margin (TTM) 14.1% · Top 25%
Operating margin (TTM) 16.1% · Top 25%
Growth and dividend
Revenue growth 70.2% · Top 25%
Dividend yield (TTM) 1.1% · Bottom 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 50
FUTURE (revenue growth)100 · sector 0
PAST (return on equity)0 · sector 0
HEALTH (low debt)100 · sector 99
DIVIDEND (yield)22 · sector 67

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

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VINATech Co 126340 93,700 KRW 18,536 KRW −80%
Amotech Co 052710 21,600 KRW 9,214 KRW −57%
Partron Co 091700 5,210 KRW 10,012 KRW +92%
KHVATEC Co 060720 11,100 KRW 23,424 KRW +111%
Namuga Co 190510 15,840 KRW 36,136 KRW +128%
MNTech Co 095500 6,830 KRW 7,368 KRW +8%
e-LITECOM CO., Ltd 041520 13,020 KRW 11,520 KRW −12%
Ajinextek Co 059120 7,710 KRW 1,280 KRW −83%
Powerlogics. Co 047310 3,200 KRW 5,000 KRW +56%
CoAsia Corporation 045970 3,845 KRW 10,700 KRW +178%

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Cite: Fair Value Calculator (2026). "JASTECH Ltd Fair Value". https://www.fairvalue-calculator.com/stock/090470

Frequently asked questions

Is JASTECH Ltd (090470) overvalued or undervalued?
As of Oct 2, 2026, our model estimates a fair value of 940.23 KRW versus a price of 4,050 KRW, about −77% upside (overvalued).
What is the fair value of 090470?
Our model-based fair value for JASTECH Ltd is 940.23 KRW (as of Oct 2, 2026), built from audited fundamentals. The current price: 4,050 KRW.
What is the quality score of 090470?
JASTECH Ltd has a Quality Score of 29/100. 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 JASTECH Ltd (090470)?
Our model-based price target is the fair value of 940.23 KRW (as of Oct 2, 2026) from 1 valuation models. Cautious scenario 620.55 KRW, optimistic scenario 1,175 KRW. It is a calculation from audited fundamentals, not an analyst target.
What is the JASTECH Ltd stock forecast for 2026?
Our models put fair value at 940.23 KRW, about −77% upside versus a price of 4,050 KRW (overvalued). Cautious scenario 620.55 KRW, optimistic scenario 1,175 KRW. The calculation is refreshed regularly with new filings.
Does JASTECH Ltd pay a dividend?
JASTECH Ltd currently shows a dividend yield of about 1.09% relative to its recent price (as of Oct 2, 2026).
What is the intrinsic value of JASTECH Ltd (090470)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For JASTECH Ltd it is 940.23 KRW per share (as of Oct 2, 2026), against a price of 4,050 KRW. It is the blended result of 1 valuation models (cash flow, earnings, asset, dividend).
Is JASTECH Ltd stock overvalued or undervalued in 2026?
As of Oct 2, 2026, 090470 trades above its calculated fair value: price 4,050 KRW, fair value 940.23 KRW, a gap of about −77% (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 090470?
No. The price is what the market pays today (4,050 KRW); the fair value is what the company's own numbers justify (940.23 KRW). For JASTECH Ltd the two are 3,110 KRW per share apart. That gap is exactly why we show both numbers side by side.
How much is JASTECH Ltd worth?
The market values JASTECH Ltd at about 70.3B KRW (market capitalisation, as of Oct 2, 2026). Per share that is 4,050 KRW; our models calculate a fair value of 940.23 KRW per share.
What do the bullish and bearish scenarios say about 090470?
Our models span a range for JASTECH Ltd: cautious scenario 620.55 KRW, base 940.23 KRW, optimistic 1,175 KRW per share (as of Oct 2, 2026, price 4,050 KRW). The range comes from different growth and margin assumptions, not from analyst opinions.
How far is 090470 from its 52-week high?
JASTECH Ltd trades at 4,050 KRW, about 59% below its 52-week high of 9,950 KRW and 35% above the low of 3,002 KRW (as of Oct 2, 2026). Distance from the high says nothing about value: that is what the fair value of 940.23 KRW is for.
Which stocks are comparable to JASTECH Ltd?
From the same area (Technology) we also value VINATech Co, Amotech Co, Partron Co, KHVATEC Co, 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 JASTECH Ltd stock attractive at the current price?
The data as of Oct 2, 2026: price 4,050 KRW, calculated fair value 940.23 KRW (−77%), Quality Score 29/100, from 1 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 090470 calculated?
We run JASTECH Ltd through 1 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 940.23 KRW, 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 14.9 % above its aggregate fair value. JASTECH 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 JASTECH Ltd (090470)?
The closing price on Oct 2, 2026 was 4,050 KRW. Our model-based fair value is 940.23 KRW, about −77% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with JASTECH Ltd right now?
The price sits above even our optimistic bull case (1,175 KRW). The favourable scenario is already priced in. Weak quality (29/100) 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. A fairly wide model range (620.55 KRW to 1,175 KRW) leaves room in how you read the outcome.

Key figures of JASTECH Ltd

How large is the market capitalisation of JASTECH Ltd (090470)?
The market capitalisation of JASTECH Ltd is 70.3B KRW (≈ $52.3M). 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 JASTECH Ltd (090470)?
The price-to-sales ratio of JASTECH Ltd is 0.58 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What is the dividend yield of JASTECH Ltd (090470)?
The dividend yield of JASTECH Ltd is 1.1%. 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 JASTECH Ltd (090470)?
The net margin of JASTECH Ltd is −80.8% (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 JASTECH Ltd (090470)?
The return on equity (ROE) of JASTECH Ltd is −690% (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 JASTECH Ltd (090470)?
On an EBIT basis the return on assets of JASTECH Ltd is 0.3% (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 JASTECH Ltd (090470)?
The operating margin of JASTECH Ltd is 16.1% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at JASTECH Ltd (090470)?
Revenue at JASTECH Ltd is growing +70.2% versus a year earlier (3y avg −40.3%). 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 JASTECH Ltd (090470)?
Earnings per share at JASTECH Ltd are growing +25.7% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does JASTECH Ltd (090470) generate?
The free cash flow of JASTECH Ltd is −7.6B KRW (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 JASTECH Ltd (090470) carry?
The net debt of JASTECH Ltd is 11.8B KRW (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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