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Hanil Vacuum Co. Ltd (123840) fair value: what the stock is really worth

As of Sep 23, 2026: fair value of Hanil Vacuum Co. Ltd KRW 3,169, price KRW 1,750, upside +81.1%, quality 43 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? Yes
  2. Good quality? No
  3. Add to watchlist

Industrials · KR · ISIN KR7123840001

HV Thin data Sep 24, 2026

Hanil Vacuum Co. Ltd

123840 · KQ

Cheap, value-trap riskThe stock looks deeply undervalued, but low quality raises value-trap risk.

Fair value 3,169 KRW · Strongly undervalued (+81%)
!Quality 43/100
!Expensive Growth (revenue 5y +25.2 %/yr)
!Loss-making · -57.7% net margin (TTM)
!Low debt · negative free cash flow
!Trails peers (3/8)
!Narrow moat 10/100
!Evidence only low, so the estimate is less certain

What runs behind every stock

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

Price vs Fair Value

133,000 KRW 1,504 KRW Fair Value 3,169 KRW Mar 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

60‑month range 1,504 KRW – 133,000 KRW · fair‑value band 2,091 KRW – 3,961 KRW · the 1,750 KRW price screens below the 3,169 KRW fair value. Dashed = 300-day average. As of Sep 24, 2026.

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Company profile

Nuon Co., Ltd. researches and develops dietary supplements. The company was formerly known as Hanil Vacuum Co., Ltd. and changed its name to Nuon Co., Ltd. in March 2024. Nuon Co., Ltd. was founded in 2014 and is headquartered in Seongnam-si, South Korea.

Stock analysis

Hanil Vacuum Co. Ltd (123840) currently trades at 1,750 KRW, while our model-based Fair Value estimate is 3,169 KRW, implying the stock looks roughly 44.8% undervalued today.

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Valuation

How firm this estimate is: it rests on 1 models at a data quality of 91/100, which puts the evidence level at low.

Scenario range: 2,091 KRW (bear) to 3,961 KRW (bull), the price of 1,750 KRW sits below 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 43/100 (below-average quality), in the Industrials sector.

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

Hanil Vacuum Co. Ltd reported revenue of 48.2B KRW in FY2025 versus 10.1B KRW in FY2021, a compound +47.8%/yr. Reported net income was −38.7B KRW in FY2025.

Key figures

Market cap 12.5B KRW (≈ $8.7M) · P/S ratio 0.23 · Net margin −80.3% · Return on equity −32.0% · Return on assets (EBIT) −20.7% · Operating margin −15.2% · Revenue (TTM) 55.2B KRW · Revenue growth (YoY) +106%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 37 out of 100 (low confidence).

What moves the price

For context, the median of 10 Industrials peers we cover trades at −49% fair-value upside, at 81%, 123840 screens cheaper than that median.

Fair Value models

Bear 2,091 KRW Fair Value 3,169 KRW Bull 3,961 KRW
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. 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) 7,611 KRW 10,199 KRW 15,222 KRW 54
All 1 models by family
Asset-Based
NCAV (Graham) 7,611 KRW 10,199 KRW 15,222 KRW 54

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Quality Score breakdown

Overall quality 43/100

Of which business quality 43 · Market factors (momentum, volatility) 15

Profitability 15
Margins and returns on capital today
Quality Growth 78
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 0
Price trend over the last 3–12 months (market factor)
52W Momentum 0
Distance to the 52-week high (market factor)
Net Issuance 100
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. 44/100
The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Revenue growth 1 year
+184.2%
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.
+91.0%
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.
+25.2%
Start year 2020 (pandemic). Over 10 years: +6.3% a year
Revenue growth 12 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.
+1.1%
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.
−66.3% (2020) → −27.8% (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

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Peer GroupHow 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.Specialty Industrial Machinery · 833 stocks

Beats the industry median on 2/6 measures
Overall it trails its industry peers.
Valuation
Quality Score 43 · Bottom 25%
Fair Value upside +81% · Top 25%
Profitability
Return on assets −6% · Bottom 25%
Net margin (TTM) −58% · Bottom 25%
Operating margin (TTM) −15% · Bottom 25%
Growth and dividend
Revenue growth 106% · Top 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)100 · sector 0
FUTURE (revenue growth)100 · sector 22
PAST (return on equity)0 · sector 28
HEALTH (low debt)100 · sector 95
DIVIDEND (yield)0 · sector 24

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 Specialty Industrial Machinery stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
GE Vernova Inc GEV $950.28 $194.25 −80%
SIE SIE €273.85 €150.21 −45%
Eaton Corporation ETN $442.49 $172.75 −61%
Parker-Hannifin Corporation PH $964.85 $418.76 −57%
Cummins Inc CMI $526.13 $359.38 −32%
Illinois Tool Works Inc ITW $270.47 $151.39 −44%
Emerson Electric Co EMR $154.19 $62.15 −60%
AMETEK, Inc AME $245.41 $125.80 −49%
Rockwell Automation, Inc ROK $427.19 $138.24 −68%
Sandvik AB SAND kr 385.10 kr 199.07 −48%

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Cite: Fair Value Calculator (2026). "Hanil Vacuum Co. Ltd Fair Value". https://www.fairvalue-calculator.com/stock/123840

Frequently asked questions

Is Hanil Vacuum Co. Ltd (123840) overvalued or undervalued?
As of Sep 24, 2026, our model estimates a fair value of 3,169 KRW versus a price of 1,750 KRW, about +81% upside (undervalued).
What is the fair value of 123840?
Our model-based fair value for Hanil Vacuum Co. Ltd is 3,169 KRW (as of Sep 24, 2026), built from audited fundamentals. The current price: 1,750 KRW.
What is the quality score of 123840?
Hanil Vacuum Co. Ltd has a Quality Score of 43/100. 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 Hanil Vacuum Co. Ltd (123840)?
Our model-based price target is the fair value of 3,169 KRW (as of Sep 24, 2026) from 1 valuation models. Cautious scenario 2,091 KRW, optimistic scenario 3,961 KRW. It is a calculation from audited fundamentals, not an analyst target.
What is the Hanil Vacuum Co. Ltd stock forecast for 2026?
Our models put fair value at 3,169 KRW, about +81% upside versus a price of 1,750 KRW (undervalued). Cautious scenario 2,091 KRW, optimistic scenario 3,961 KRW. The calculation is refreshed regularly with new filings.
What is the revenue of Hanil Vacuum Co. Ltd (123840)?
Hanil Vacuum Co. Ltd reported trailing-twelve-month revenue of about 55.2B KRW (latest available figure, as of Sep 24, 2026).
What is the intrinsic value of Hanil Vacuum Co. Ltd (123840)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Hanil Vacuum Co. Ltd it is 3,169 KRW per share (as of Sep 24, 2026), against a price of 1,750 KRW. It is the blended result of 1 valuation models (cash flow, earnings, asset, dividend).
Is Hanil Vacuum Co. Ltd stock overvalued or undervalued in 2026?
As of Sep 24, 2026, 123840 trades below its calculated fair value: price 1,750 KRW, fair value 3,169 KRW, a gap of about +81% (undervalued). 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 123840?
No. The price is what the market pays today (1,750 KRW); the fair value is what the company's own numbers justify (3,169 KRW). For Hanil Vacuum Co. Ltd the two are 1,419 KRW per share apart. That gap is exactly why we show both numbers side by side.
How much is Hanil Vacuum Co. Ltd worth?
The market values Hanil Vacuum Co. Ltd at about 12.5B KRW (market capitalisation, as of Sep 24, 2026). Per share that is 1,750 KRW; our models calculate a fair value of 3,169 KRW per share.
What do the bullish and bearish scenarios say about 123840?
Our models span a range for Hanil Vacuum Co. Ltd: cautious scenario 2,091 KRW, base 3,169 KRW, optimistic 3,961 KRW per share (as of Sep 24, 2026, price 1,750 KRW). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Hanil Vacuum Co. Ltd (123840)?
Balance-sheet figures for Hanil Vacuum Co. Ltd (as of Sep 24, 2026): return on equity −32.0%. They feed the Quality Score of 43/100, which measures business quality independently of the share price.
Which stocks are comparable to Hanil Vacuum Co. Ltd?
From the same area (Industrials) we also value GE Vernova Inc, SIE, Eaton Corporation, Parker-Hannifin 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 Hanil Vacuum Co. Ltd stock attractive at the current price?
The data as of Sep 24, 2026: price 1,750 KRW, calculated fair value 3,169 KRW (+81%), Quality Score 43/100, 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 123840 calculated?
We run Hanil Vacuum Co. 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 3,169 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 14.1 % above its aggregate fair value. Hanil Vacuum Co. Ltd currently trades 81 % below its own fair value, and the market average says nothing about that. 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 Hanil Vacuum Co. Ltd (123840)?
The closing price on Sep 23, 2026 was 1,750 KRW. Our model-based fair value is 3,169 KRW, about +81% upside (undervalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Hanil Vacuum Co. Ltd right now?
The large discount to fair value meets weak quality (43/100). That raises the risk this is a value trap rather than a bargain. The price is below even our cautious bear case (2,091 KRW). The market is more pessimistic than our downside scenario. 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 (2,091 KRW to 3,961 KRW) leaves room in how you read the outcome.

Key figures of Hanil Vacuum Co. Ltd

How large is the market capitalisation of Hanil Vacuum Co. Ltd (123840)?
The market capitalisation of Hanil Vacuum Co. Ltd is 12.5B KRW (≈ $8.7M). 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 Hanil Vacuum Co. Ltd (123840)?
The price-to-sales ratio of Hanil Vacuum Co. Ltd is 0.23 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What is the net margin of Hanil Vacuum Co. Ltd (123840)?
The net margin of Hanil Vacuum Co. Ltd is −80.3% (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 Hanil Vacuum Co. Ltd (123840)?
The return on equity (ROE) of Hanil Vacuum Co. Ltd is −32.0% (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 Hanil Vacuum Co. Ltd (123840)?
On an EBIT basis the return on assets of Hanil Vacuum Co. Ltd is −20.7% (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 Hanil Vacuum Co. Ltd (123840)?
The operating margin of Hanil Vacuum Co. Ltd is −15.2% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Hanil Vacuum Co. Ltd (123840)?
Revenue at Hanil Vacuum Co. Ltd is growing +106% versus a year earlier (3y avg +91.0%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How much free cash flow does Hanil Vacuum Co. Ltd (123840) generate?
The free cash flow of Hanil Vacuum Co. Ltd is −15.5B 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 Hanil Vacuum Co. Ltd (123840) carry?
The net debt of Hanil Vacuum Co. Ltd is 20.5B KRW (fiscal year 2024). 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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