Sidiz시디즈
134790 · KOSPI · ₩134790 · 시디즈
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
- −₩28B
- Equity value
- −₩23B
- WACC
- 7.4%
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 ₩17,490, the model needs an operating margin of 1.8% every year (it uses −0.8%).
- Margins ranged from −3.4% to 5.0% 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.
- Today's P/E is 20.9× against a typical 22.5× over the last 10 years.
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
- ₩12,811
- −26.8%
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 (−0.8%).
Revenue growth
- -7%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-7% a year, annual reports), fading to 3% by year 5.
- -4.5%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-7% a year, annual reports), fading to 3% by year 5.
- -2%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-7% a year, annual reports), fading to 3% by year 5.
- 0.5%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-7% 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 (-7% a year, annual reports), fading to 3% by year 5.
Business
- -0.8%
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.
- 1.8%
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).
- 2.2%
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).
- 9.8%
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 0.31, 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)
- ₩198B
- Net debt (borrowings and leases − cash and deposits)
- −₩5B
- Shares
- 2,000,000
- Share price
- ₩17,490
- Market cap
- ₩35B
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.
| FY2023 | FY2024 | FY2025 | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | ₩200B | ₩208B | ₩196B | ₩184B | ₩176B | ₩172B | ₩173B | ₩178B |
| Growth | −17.7% | 4.1% | −6.1% | −7.0% | −4.5% | −2.0% | 0.5% | 3.0% |
| EBIT | −₩1.9B | −₩3.4B | −₩6.7B | −₩1.5B | −₩1.4B | −₩1.4B | −₩1.4B | −₩1.4B |
| EBIT margin | −1.0% | −1.6% | −3.4% | −0.8% | −0.8% | −0.8% | −0.8% | −0.8% |
| After-tax EBIT | −₩1.4B | −₩2.4B | −₩4.8B | −₩1.1B | −₩1B | −₩998M | −₩1B | −₩1B |
| + Depreciation | — | — | — | ₩3.3B | ₩3.2B | ₩3.1B | ₩3.1B | ₩3.2B |
| − Capital spending | ₩717M | ₩8.4B | ₩4.6B | ₩4B | ₩3.9B | ₩3.8B | ₩3.8B | ₩3.9B |
| − Working capital | ₩2.9B | −₩2.3B | −₩1.9B | −₩1.4B | −₩811M | −₩344M | ₩84M | ₩509M |
| Free cash flow | — | — | — | −₩446M | −₩910M | −₩1.3B | −₩1.8B | −₩2.3B |
| Discount factor | — | — | — | 0.931 | 0.867 | 0.807 | 0.751 | 0.700 |
| Present value | — | — | — | −₩415M | −₩789M | −₩1.1B | −₩1.3B | −₩1.6B |
Terminal value −₩32B, worth −₩22B today: 81% 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:
| Low | Typical | High | |
|---|---|---|---|
| Price / book (book value ₩33,170 a share)Now 0.53× | ₩20,1860.61× | ₩28,7180.87× | ₩62,9611.90× |
| Price / earnings (last 12 months: ₩838 a share)Now 20.9× | ₩8,88810.6× | ₩18,86922.5× | ₩47,51156.7× |
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% |
|---|---|---|---|---|---|
| 6.4% | — | — | — | — | — |
| 6.9% | — | — | — | — | — |
| 7.4% | — | — | — | — | — |
| 7.9% | — | — | — | — | — |
| 8.4% | — | — | — | — | — |
Now (TTM)
- Market cap
- ₩35B
- Enterprise value
- ₩22B
- P/E
- 20.9×
- P/B
- 0.5×
- P/S
- 0.2×
- EV/EBITDA
- —
- Dividend yield
- 0.0%
Over time (at each year end)
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Price | ₩21,400 | ₩22,200 | ₩28,900 | ₩39,250 | ₩61,300 |
| Market cap | ₩43B | ₩44B | ₩58B | ₩79B | ₩123B |
| P/E | — | 48.9× | 23.7× | 30.8× | 9.5× |
| P/B | 0.7× | 0.7× | 0.9× | 1.2× | 2.0× |
| P/S | 0.2× | 0.2× | 0.3× | 0.3× | 0.5× |
| EV/EBITDA | — | — | — | — | — |
| Dividend yield | 0.0% | 0.0% | — | — | — |
Versus similar companies
Calculated from end-of-day prices and filed financial statements. Not a recommendation. This is not financial advice.
Also known as: Sidiz / 시디즈 / 134790 / KRX:134790
Source: KRX statistical information