Ray

228670 · KOSDAQ · ₩228670 · 레이

₩4,390▲ ₩20 (0.46%)End-of-day · Oct 28, 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
−₩50B
Equity value
−₩90B
WACC
6.2%

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:

  • To match today's price of ₩4,390, the model needs an operating margin of 7.2% every year (it uses −1.5%).
  • Margins ranged from −55.4% to 12.6% over the last 5 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.
  • 100% of the last 12 months' net profit came from outside operations (stakes in other companies, interest, one-offs). The model adds those stakes at book value but doesn't project that income.
  • 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
—
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 (−1.5%).

Revenue growth

  • -4.8%

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

    Default: the last 3 years' revenue growth (-4.8% a year, annual reports), fading to 3% by year 5.

  • -2.8%

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

    Default: the last 3 years' revenue growth (-4.8% a year, annual reports), fading to 3% by year 5.

  • -0.9%

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

    Default: the last 3 years' revenue growth (-4.8% a year, annual reports), fading to 3% by year 5.

  • 1.1%

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

    Default: the last 3 years' revenue growth (-4.8% 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 3 years' revenue growth (-4.8% a year, annual reports), fading to 3% by year 5.

Business

  • -1.5%

    Operating profit as a share of revenue.

    Default: through-the-cycle average of the last 12 months and the last 5 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.

  • 2.4%

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

    Default: not in the statements, so 80% of capital spending (most spending replaces equipment that wears out).

  • 3%

    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).

  • 40%

    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.

  • 4.11%

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

    Default: Korea Treasury Bond 10-year yield on 2026-10-28.

  • 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 0.33, 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.

  • 5.61%

    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)
₩119B
Net debt (borrowings and leases − cash and deposits)
₩41B
+ Stakes and investments
₩122M
Associates, long-term financial assets and deposits (book value)
Shares
15,640,021
Share price
₩4,390
Market cap
₩69B

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₩146B₩80B₩111B₩113B₩110B₩109B₩110B₩114B
Growth13.1%−45.3%39.4%−4.8%−2.8%−0.9%1.1%3.0%
EBIT₩6.1B−₩44B−₩9.8B−₩1.7B−₩1.7B−₩1.6B−₩1.7B−₩1.7B
EBIT margin4.2%−55.4%−8.8%−1.5%−1.5%−1.5%−1.5%−1.5%
After-tax EBIT₩4.4B−₩32B−₩7.1B−₩1.2B−₩1.2B−₩1.2B−₩1.2B−₩1.2B
+ Depreciation———₩2.7B₩2.6B₩2.6B₩2.7B₩2.7B
− Capital spending₩2.7B₩3.1B₩3.6B₩3.4B₩3.3B₩3.3B₩3.3B₩3.4B
− Working capital−₩8.3B₩8.1B−₩19B−₩2.3B−₩1.3B−₩397M₩481M₩1.3B
Free cash flow———₩374M−₩590M−₩1.4B−₩2.3B−₩3.2B
Discount factor———0.9420.8870.8360.7870.742
Present value———₩352M−₩524M−₩1.2B−₩1.8B−₩2.4B

Terminal value −₩59B, worth −₩44B today: 89% 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 ₩5,198 a share)Now 0.84×₩4,6750.90×₩9,3621.80×₩21,2424.09×

Low, typical and high are the 10th percentile, middle and 90th percentile of month-end multiples since 2021, 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%
5.2%—————
5.7%—————
6.2%—————
6.7%—————
7.2%—————

Now (TTM)

Market cap
₩69B
Enterprise value
₩105B
P/E
7.1×
P/B
0.8×
P/S
0.6×
EV/EBITDA
—
Dividend yield
0.0%

Over time (at each year end)

20252024202320222021
Price₩6,770₩5,820₩22,850₩23,900₩28,350
Market cap₩106B₩91B₩357B₩374B₩443B
P/E33.7×——47.0×—
P/B1.4×1.2×2.8×3.2×4.4×
P/S1.0×1.1×2.4×2.9×4.9×
EV/EBITDA—————
Dividend yield0.0%————

Versus similar companies

CompanyP/EP/BP/SEV/EBITDADividend yield
Ray7.1×0.8×0.6×—0.0%
TSE29.1×6.4×5.4×—0.2%
Kctech21.7×3.3×4.0×16.7×0.5%
Classys12.8×3.2×4.8×10.0×3.7%
Park Systems69.3×4.7×8.3×—0.2%
DI42.0×5.8×2.6×—0.6%
LivsMed—6.7×21.5×—0.0%
Similar companies (median)29.1×5.3×5.1×13.4×0.3%

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

Also known as: Ray / 레이 / 228670 / KRX:228670

Source: KRX statistical information