SJ Group에스제이그룹
306040 · KOSDAQ · ₩306040 · 에스제이그룹
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
₩8,147
vs the current price (₩2,070)
- Enterprise value
- ₩85B
- Equity value
- ₩76B
- WACC
- 5.3%
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 is 294% away from today's price. A gap this size usually means the market expects something the past figures don't show yet, or the model leaves something out. What we can see:
- To match today's price of ₩2,070, the model needs an operating margin of 1.8% every year (it uses 3.8%).
- Margins ranged from −9.7% to 19.4% 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.
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
- ₩1,564
- −24.4%
- Base
- ₩8,147
- +293.6%
- Bull
- ₩23,443
- +1,032.5%
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 (3.8%).
Revenue growth
- -6.2%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-6.2% a year, annual reports), fading to 3% by year 5.
- -3.9%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-6.2% a year, annual reports), fading to 3% by year 5.
- -1.6%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-6.2% a year, annual reports), fading to 3% by year 5.
- 0.7%
How much sales grow that year, compared with the year before.
Default: the last 3 years' revenue growth (-6.2% 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 (-6.2% a year, annual reports), fading to 3% by year 5.
Business
- 3.8%
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.
- 2%
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).
- 2.5%
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).
- 22.1%
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 -0.04, 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)
- ₩150B
- Net debt (borrowings and leases − cash and deposits)
- ₩29B
- + Stakes and investments
- ₩20B
- Associates, long-term financial assets and deposits (book value)
- Shares
- 9,287,044
- Share price
- ₩2,070
- Market cap
- ₩19B
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 | ₩204B | ₩182B | ₩163B | ₩141B | ₩135B | ₩133B | ₩134B | ₩138B |
| Growth | 3.0% | −10.8% | −10.1% | −6.2% | −3.9% | −1.6% | 0.7% | 3.0% |
| EBIT | ₩15B | −₩3.2B | −₩16B | ₩5.3B | ₩5.1B | ₩5.1B | ₩5.1B | ₩5.2B |
| EBIT margin | 7.6% | −1.8% | −9.7% | 3.8% | 3.8% | 3.8% | 3.8% | 3.8% |
| After-tax EBIT | ₩11B | −₩2.3B | −₩12B | ₩3.9B | ₩3.7B | ₩3.7B | ₩3.7B | ₩3.8B |
| + Depreciation | — | — | — | ₩2.8B | ₩2.7B | ₩2.7B | ₩2.7B | ₩2.8B |
| − Capital spending | ₩3.3B | ₩4.9B | ₩5B | ₩3.5B | ₩3.4B | ₩3.3B | ₩3.3B | ₩3.4B |
| − Working capital | −₩28B | −₩1.8B | ₩22B | −₩2.1B | −₩1.2B | −₩478M | ₩206M | ₩888M |
| Free cash flow | — | — | — | ₩5.2B | ₩4.3B | ₩3.5B | ₩2.8B | ₩2.2B |
| Discount factor | — | — | — | 0.950 | 0.902 | 0.856 | 0.813 | 0.772 |
| Present value | — | — | — | ₩5B | ₩3.8B | ₩3B | ₩2.3B | ₩1.7B |
Terminal value ₩90B, worth ₩69B 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 ₩12,441 a share)Now 0.17× | ₩3,2510.26× | ₩7,2810.59× | ₩24,4721.97× |
| P/E on run-rate earnings (Q2 2026 × 4: ₩23 a share)Now 90.7× | ₩1014.40× | ₩1195.21× | ₩29112.8× |
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% |
|---|---|---|---|---|---|
| 4.3% | ₩9,289 | ₩10,387 | ₩11,955 | ₩14,384 | ₩18,662 |
| 4.8% | ₩7,965 | ₩8,708 | ₩9,712 | ₩11,145 | ₩13,365 |
| 5.3% | ₩6,948 | ₩7,471 | ₩8,147 | ₩9,060 | ₩10,363 |
| 5.8% | ₩6,143 | ₩6,520 | ₩6,992 | ₩7,604 | ₩8,429 |
| 6.3% | ₩5,490 | ₩5,767 | ₩6,106 | ₩6,530 | ₩7,079 |
Now (TTM)
- Market cap
- ₩19B
- Enterprise value
- ₩19B
- P/E
- —
- P/B
- 0.2×
- P/S
- 0.1×
- EV/EBITDA
- —
- Dividend yield
- 0.0%
Over time (at each year end)
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Price | ₩9,160 | ₩4,930 | ₩9,370 | ₩16,400 | ₩21,550 |
| Market cap | ₩85B | ₩46B | ₩87B | ₩152B | ₩200B |
| P/E | — | — | 6.6× | 5.2× | 8.6× |
| P/B | 0.7× | 0.4× | 0.6× | 1.2× | 1.9× |
| P/S | 0.5× | 0.3× | 0.4× | 0.8× | 1.3× |
| EV/EBITDA | — | — | — | — | — |
| Dividend yield | 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: SJ Group / 에스제이그룹 / 306040 / KRX:306040
Source: KRX statistical information