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GnBS eco Co (382800) Fair Value & Analysis

Industrials · KR · Market cap 129B KRW

GE GnBS eco Co 382800 · KQ
Price4,770 KRW
Fair Value2,778 KRW
Upside-41.8%
Quality49/100
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Expensive Growth
Solidly profitable · 13.2% net margin
Low debt · generates free cash flow
5.26% dividend yield
Ranks above peers (9/10)
Moderate moat 57/100
Evidence: High Range 1,349 KRW – 3,472 KRW Share as image

Fair value as of: Jul 21, 2026

From 22 valuation models · updated 21 days ago

Share price −0.5% over the past month.

Below-average quality, and screening another 42% overvalued on our models.

What matters now

  • The price sits above even our optimistic bull case (3,472 KRW). The favourable scenario is already priced in.
  • Solid but not exceptional quality (49/100) and above fair value, neither a clear bargain nor a standout compounder.
  • A fairly wide model range (1,349 KRW to 3,472 KRW) leaves room in how you read the outcome.
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Price vs Fair Value (5 years)

9,081 KRW 2,336 KRW Fair Value 2,778 KRW Oct 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 21, 2026.

How to read this chart

57‑month range 2,336 KRW – 9,081 KRW · fair‑value band 1,349 KRW – 3,472 KRW · the 4,770 KRW price screens above the 2,778 KRW fair value. Dashed = 300-day average. As of Jul 21, 2026.

Full chart & analysis →

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Analysis

GnBS eco Co (382800) currently trades at 4,770 KRW, while our model-based Fair Value estimate is 2,778 KRW, implying the stock looks roughly 41.8% overvalued today. The Quality Score stands at 49/100 (below-average quality), in the Industrials sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: high).

Over the trailing twelve months, GnBS eco Co generated revenue of 115B KRW at a net margin of 13.2%. Revenue grew 123.3% year over year. It earns a return on equity of 12.9%. Net debt stands at 9.0B KRW. Fundamentals as of Jul 21, 2026

Our scenario range runs from 1,349 KRW (bear case) to 3,472 KRW (bull case); at 4,770 KRW, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 53% below its 52-week high and 95% above its 52-week low, currently above its 200-day average. For context, the median of 10 Industrials peers we cover trades at -46% fair-value upside, at -42%, 382800 screens cheaper than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

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
Highest evidence
Growth DCF 110.87 KRW 453.63 KRW 1,124 KRW 80
ROIC Compounder 1,044 KRW 1,262 KRW 1,453 KRW 72
Growth-Adj P/E 3,427 KRW 4,895 KRW 6,364 KRW 68
All 22 models by family
DCF Models
FCF DCF 131.59 KRW 381.41 KRW 1,131 KRW 38
5Y Revenue Exit 1,550 KRW 3,497 KRW 7,415 KRW 39
5Y EBITDA Exit 744.98 KRW 1,783 KRW 3,727 KRW 41
5Y P/E Exit 1,341 KRW 3,505 KRW 6,387 KRW 38
10Y Revenue Exit 1,046 KRW 3,345 KRW 5,980 KRW 36
10Y EBITDA Exit 567.28 KRW 1,768 KRW 4,100 KRW 37
10Y P/E Exit 990.57 KRW 2,934 KRW 6,494 KRW 35
Earnings-Based
Graham-Dodd 1,349 KRW 9,410 KRW 13,205 KRW 54
Lynch FV 2,970 KRW 4,242 KRW 5,515 KRW 50
PEG = 1.0 2,970 KRW 4,242 KRW 5,515 KRW 46
EPV 1,044 KRW 1,262 KRW 1,453 KRW 59
Multiples
P/E Multiple 2,083 KRW 2,778 KRW 3,472 KRW 63
P/S Multiple 2,530 KRW 3,373 KRW 4,217 KRW 58
P/B Multiple 2,530 KRW 3,373 KRW 4,217 KRW 55
EV/EBIT 1,563 KRW 2,173 KRW 2,782 KRW 53
EV/EBITDA 989.75 KRW 1,408 KRW 1,826 KRW 54
EV/Revenue 1,953 KRW 2,904 KRW 3,854 KRW 43
Asset-Based
NCAV (Graham) 1,851 KRW 2,480 KRW 3,701 KRW 50
Growth DCF
Growth DCF 110.87 KRW 453.63 KRW 1,124 KRW 80
Economic Profit
Residual Income 2,867 KRW 2,919 KRW 2,854 KRW 61
ROIC Compounder 1,044 KRW 1,262 KRW 1,453 KRW 72
Growth Earnings
Growth-Adj P/E 3,427 KRW 4,895 KRW 6,364 KRW 68

Widest divergence: Growth Earnings (4,895 KRW) versus Growth DCF (453.63 KRW). Highest evidence: Growth DCF (80).

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Key figures & financial health

Revenue (TTM) 115B KRW
Revenue growth (YoY) +123%
Net margin 13.2%
Return on equity 12.9%
Free cash flow 776M KRW FY2025
Operating margin 21.6%
More key figures
Dividend yield 5.3%
EPS growth (YoY) +757%
Net debt 9.0B KRW FY2025

Figures from reported company fundamentals · as of Jul 21, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 49/100

Of which business quality 49 · Market factors (momentum, volatility) 54

Profitability 36
Margins and returns on capital today
Quality Growth 51
Are margins and returns improving?
Cashflow 31
Earnings quality: real cash, not paper profit
Fin. Strength 76
Balance sheet, leverage, solvency risk
Investment 31
Disciplined investing over empire-building
Low Volatility 44
Calm price path (market factor)
Momentum 61
Price trend over the last 3–12 months (market factor)
52W Momentum 55
Distance to the 52-week high (market factor)
Net Issuance 67
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

GnBS eco Co.,Ltd manufactures and sells machinery and components related to semiconductors, displays, and solar energy in South Korea. It offers De-NOx, PFCs & ACID Gas treatment devices, white plume treatment plasma devices, scrubbers, and powder collection devices. The company was formerly known as GnBS Engineering Co.LTD.

Full company description

GnBS eco Co.,Ltd manufactures and sells machinery and components related to semiconductors, displays, and solar energy in South Korea. It offers De-NOx, PFCs & ACID Gas treatment devices, white plume treatment plasma devices, scrubbers, and powder collection devices. The company was formerly known as GnBS Engineering Co.LTD. and changed its name to GnBS eco Co.,Ltd in April 2023. GnBS eco Co.,Ltd was founded in 2005 and is based in Anseong-si, South Korea.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

GnBS eco Co reported revenue of 91.9B KRW in FY2025 versus 52.1B KRW in FY2021, a compound +15.2%/yr. Reported net income was 6.3B KRW in FY2025, compounding −11.6%/yr from FY2021.

Growth Quality 62/100
The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Latest Revenue (FY 2025)
91.9B KRW
Latest YoY
+29.9%
Avg. growth/yr (3Y) 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.
+11.9%
Avg. growth/yr (5Y) 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.
+16.7%
Avg. growth/yr (6Y) 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.
+20.6%
Revenue +15.2%/yr
FY21 52.1B KRW
FY22 65.6B KRW
FY23 89.3B KRW
FY24 70.8B KRW
FY25 91.9B KRW
Net income −11.6%/yr
FY21 10.3B KRW
FY22 14.8B KRW
FY23 17.6B KRW
FY24 12.5B KRW
FY25 6.3B KRW

382800 screens 42% overvalued. Compare with Veralto Corporation →

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Cite: Fair Value Calculator (2026). "GnBS eco Co Fair Value". https://www.fairvalue-calculator.com/stock/382800

Peer Group

Pollution & Treatment Controls · 91 stocks

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.

Quality Score 49 · Above median
Fair Value upside −42% · Below median
Return on equity (TTM) 13% · Top 25%
Return on assets 7% · Top 25%
Net margin (TTM) 13% · Top 25%
Operating margin (TTM) 22% · Top 25%
Revenue growth 123% · Top 25%
Dividend yield (TTM) 5.3% · Top 25%
Debt / equity 0.10× · Lower than median

Valuation Multiples vs Pollution & Treatment Controls median · lower = cheaper

P/FCF 0.1× · Cheaper than 75% of peers

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 0 · sector 0
FUTURE 100 · sector 14
PAST 51 · sector 10
HEALTH 95 · sector 95
DIVIDEND 100 · sector 37

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

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

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Pollution & Treatment Controls stocks, each showing price versus our Fair Value estimate (as of Jul 21, 2026).

Stock Price Fair Value vs Fair Value
Veralto Corporation VLTO $94.21 $69.11 -27%
Zurn Elkay Water Solutions Corporation ZWS $47.63 $24.92 -48%
Canmax Technologies Co 300390 ¥57.02 ¥10.41 -82%
CECO Environmental Corp CECO $83.63 $15.19 -82%
Fujian Longking Co 600388 ¥17.58 ¥15.59 -11%
Munters Group MTRS kr 166.60 kr 16.90 -90%
China Conch Venture Holdings 0586 HK$8.83 HK$14.14 +60%
Mega Union Technology Inc 6944 1,005 TWD 539.58 TWD -46%
MayAir Technology (China) Co 688376 ¥96.57 ¥18.80 -81%
Zhongyuan Environmental Protection Co 000544 ¥7.30 ¥15.46 +112%

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Frequently asked questions

Is GnBS eco Co (382800) overvalued or undervalued?
As of Jul 21, 2026, our model estimates a fair value of 2,778 KRW versus a price of 4,770 KRW, about −42% (overvalued).
What is the fair value of 382800?
Our model-based fair value for GnBS eco Co is 2,778 KRW (as of Jul 21, 2026), built from audited fundamentals. The current price is 4,770 KRW.
What is the quality score of 382800?
GnBS eco Co has a Quality Score of 49/100. 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 revenue of GnBS eco Co (382800)?
GnBS eco Co reported trailing-twelve-month revenue of about 115B KRW (latest available figure, as of Jul 21, 2026).
What is the net profit margin of 382800?
The net profit margin of GnBS eco Co is about 13.2%, meaning it keeps roughly 13.2% of revenue as net income. Based on the latest reported figures.
Does GnBS eco Co pay a dividend?
GnBS eco Co currently shows a dividend yield of about 2.02% relative to its recent price (as of Jul 21, 2026).

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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