Curiox Biosystems

445680 · KOSDAQ · ₩445680 · 큐리옥스바이오시스템즈

₩49,400▼ ₩11,200 (18.48%)End-of-day · Oct 30, 2026 · End-of-day prices.
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Valuation model · Discounted cash flow (DCF)

We use a 5-year discounted cash flow: the value of the cash the business is expected to produce, in today's money.

Fair value per share

With these assumptions the model gives no positive value.

Enterprise value
−₩12B
Equity value
−₩1.6B
WACC
7.3%

Model estimate based on the assumptions shown. Not a price target and not a buy or sell signal. This is not financial advice.

Why the model and the price differ

The model gives no positive value at these assumptions. What we can see:

  • No operating margin up to 90% gets the model to today's price at these growth assumptions.
  • Margins ranged from −291.6% to −155.5% over the last 3 years, so this is a cyclical business. The model uses the average; the price may be set by where the cycle is now. Try the margin fade option.
  • In the projection, spending on equipment, software and working capital takes most or all of the after-tax operating profit, so free cash flow is thin. Companies that invest heavily often look like this until spending slows.

Treat the model as a starting point: change the assumptions to the story you believe, and compare with the multiples check below.

Bear / Base / Bull

Bear
₩45
−99.9%
Base
—
Bull
—

Bear: revenue growth 3 points lower every year, EBIT margin 2 points lower, WACC 1 point higher. Bull: the opposite.

Assumptions

Sign in to change the assumptions and see the results update. Sign in

Cycle options

Margin path

Every year uses the cycle-average margin (−20.0%).

Revenue growth

  • -10%

    How much sales grow that year, compared with the year before.

    Default: the last 2 years' revenue growth (-12.9% a year, annual reports), fading to 3% by year 5.

  • -6.7%

    How much sales grow that year, compared with the year before.

    Default: the last 2 years' revenue growth (-12.9% a year, annual reports), fading to 3% by year 5.

  • -3.5%

    How much sales grow that year, compared with the year before.

    Default: the last 2 years' revenue growth (-12.9% a year, annual reports), fading to 3% by year 5.

  • -0.2%

    How much sales grow that year, compared with the year before.

    Default: the last 2 years' revenue growth (-12.9% a year, annual reports), fading to 3% by year 5.

  • 3%

    How much sales grow that year, compared with the year before.

    Default: the last 2 years' revenue growth (-12.9% a year, annual reports), fading to 3% by year 5.

Business

  • -20%

    Operating profit as a share of revenue.

    Default: through-the-cycle average of the last 12 months and the last 3 annual reports' operating margins.

  • 27.5%

    Share of operating profit paid as corporate tax.

    Default: Korea's top corporate tax rate (25%) plus 10% local income tax.

  • 10.4%

    The non-cash cost of wearing out equipment, added back to cash flow (% of revenue).

    Default: average of the last 3 annual reports (cash flow statements; equipment and intangibles).

  • 3.8%

    Money spent on factories, equipment, software and other long-term assets (% of revenue).

    Default: average of the last 3 annual reports (cash flow statements; equipment and intangibles).

  • -10%

    Stock and unpaid customer bills, less unpaid supplier bills, as a % of revenue. Each year's extra revenue ties up this much more cash.

    Default: working capital (current assets less cash and deposits, minus current liabilities other than borrowings) as a share of revenue, averaged over the last 3 years.

Discount rate

  • 2%

    How fast cash flows keep growing every year after year 5.

    Default: about Korea's long-run inflation plus real growth.

  • 4.01%

    Yield on Korea's 10-year government bond: the return with almost no risk.

    Default: Korea Treasury Bond 10-year yield on 2026-10-30.

  • 0.6

    How much the share moves when the market moves: 1 means just like the market.

    Default: 105 weeks of weekly returns against KOSPI (official index); raw beta 0.19, adjusted toward 1 and kept between 0.6 and 2.0.

  • 5.5%

    The extra return investors want for owning shares instead of bonds.

    Default: a typical premium for Korean shares.

  • 5.51%

    The interest rate the company would pay to borrow.

    Default: the 10-year yield plus a 1.5% credit spread.

Starting point

Revenue (TTM to H1 2026)
₩5.7B
Net debt (borrowings and leases − cash and deposits)
−₩10B
− Minority interests
₩4.7M
Shares
17,224,699
Share price
₩49,400
Market cap
₩851B

TTM = trailing 12 months: the last four reported quarters added together. "TTM to H1 2026" is the 12 months up to the latest quarterly or half-year report (H1 = to the end of June). Year 1 grows from there.

Past years and projection

Grey columns are reported results from the annual reports (after-tax EBIT at the model's tax rate), so you can check the growth and margin assumptions against the past. Years 1–5 are the model.

FY2023FY2024FY2025Year 1Year 2Year 3Year 4Year 5
Revenue₩6.8B₩4.6B₩5.2B₩5.2B₩4.8B₩4.6B₩4.6B₩4.8B
Growth—−32.4%12.3%−10.0%−6.7%−3.5%−0.2%3.0%
EBIT−₩11B−₩13B−₩12B−₩1B−₩963M−₩929M−₩927M−₩955M
EBIT margin−155.5%−291.6%−239.0%−20.0%−20.0%−20.0%−20.0%−20.0%
After-tax EBIT−₩7.7B−₩9.7B−₩8.9B−₩748M−₩698M−₩674M−₩672M−₩693M
+ Depreciation₩529M₩579M₩553M₩537M₩501M₩483M₩482M₩497M
− Capital spending₩212M₩258M₩136M₩196M₩183M₩177M₩176M₩182M
− Working capital—−₩9.4B₩9.3B₩57M₩35M₩17M₩929,348−₩14M
Free cash flow−₩7.3B₩37M−₩18B−₩465M−₩415M−₩384M−₩367M−₩363M
Discount factor———0.9320.8680.8090.7540.703
Present value———−₩433M−₩360M−₩311M−₩277M−₩255M

Terminal value −₩14B, worth −₩9.9B today: 86% of enterprise value. It assumes spending settles at 110% of depreciation once growth slows to the terminal rate.

Cross-check: what the market has paid before

For cyclical businesses, analysts check a DCF against the multiples the stock has traded at through past cycles. Price / book is the usual anchor for them: P/E looks highest at the bottom of a cycle, when earnings are smallest, and lowest at the top. The price each band would give today:

LowTypicalHigh
Price / book (book value ₩2,844 a share)Now 17.4×₩16,3295.74×₩27,3339.61×₩106,62437.5×

Low, typical and high are the 10th percentile, middle and 90th percentile of month-end multiples since 2023, each against the latest report out by then, per share at today's share count; loss years and P/E above 100 are left out. Run-rate earnings are one quarter × 4, not a forecast. Model estimate based on the assumptions shown. Not a price target and not a buy or sell signal.

Sensitivity

Fair value per share as two inputs change; the middle is the current case.

WACC ↓ · Terminal growth →1.0%1.5%2.0%2.5%3.0%
6.3%—————
6.8%—————
7.3%₩2————
7.8%₩49₩14———
8.3%₩90₩60₩25——

Now (TTM)

Market cap
₩851B
Enterprise value
₩840B
P/E
—
P/B
17.4×
P/S
148.4×
EV/EBITDA
—
Dividend yield
0.0%

Over time (at each year end)

202520242023
Price₩117,000₩18,560₩25,156
Market cap₩2T₩320B₩433B
P/E———
P/B38.2×6.6×8.2×
P/S391.2×69.7×63.8×
EV/EBITDA———
Dividend yield0.0%——

Versus similar companies

CompanyP/EP/BP/SEV/EBITDADividend yield
Curiox Biosystems—17.4×148.4×—0.0%
TSE23.5×5.2×4.3×—0.2%
Kctech19.8×3.0×3.6×15.3×0.5%
Classys12.4×3.1×4.6×9.7×3.8%
Park Systems66.3×4.5×7.9×—0.2%
DI37.8×5.2×2.3×—0.6%
LivsMed—6.1×19.4×—0.0%
Similar companies (median)23.5×4.8×4.5×12.5×0.4%

Calculated from end-of-day prices and filed financial statements. Not a recommendation. This is not financial advice.

Also known as: Curiox Biosystems / 큐리옥스바이오시스템즈 / 445680 / KRX:445680

Source: KRX statistical information