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000660 · KRX · South Korea · Technology
In shortSK Hynix is profitable, generates cash and carries moderate debt, with revenue growing (+46.8% last year).
Financial health
Strong
Built from five areas over the last five annual reports. Tap an area to see the figures behind it.
| Operating marginShare of each sale left after running the business, before interest and tax. | 48.6% | 100/100 |
|---|---|---|
| Net marginShare of each sale left as profit after every cost, interest and tax. | 44.2% | 100/100 |
| Return on equityProfit earned on the money shareholders put in. Above 15% is strong. | 44.2% | 100/100 |
| Return on invested capitalProfit earned on all the capital used (equity and debt). Above 10% usually means a real competitive edge. | 28.1% | 100/100 |
Weight in the score: 25%
| Current ratioShort-term assets divided by short-term debts. Below 1 can mean tight cash. | 1.86× | 88/100 |
|---|---|---|
| Debt / equityDebt compared with the shareholders' stake. Above 2 is heavily indebted. | 0.18× | 100/100 |
| Net debt / EBITDAYears of operating profit needed to repay net debt. Below 2 is comfortable. | 0.04× | 100/100 |
| Interest coverageHow many times operating profit covers interest. Below 2 is risky. | 3.77× | 22/100 |
| Altman Z''Bankruptcy-risk model. Above 2.6 safe, below 1.1 distress. | 7.25 | 100/100 |
Weight in the score: 25%
| Free cash flow marginCash left from each sale after investments. The money that can pay dividends or reduce debt. | 26.6% | 100/100 |
|---|---|---|
| Free cash flow / net incomeHow much accounting profit turns into real cash. Near 1 or above is healthy. | 0.60× | 38/100 |
| Years with positive free cash flow (last 5) | 3 of 5 | 50/100 |
Weight in the score: 20%
| Profitable years (last 5) | 4 of 5 | 80/100 |
|---|---|---|
| Years of revenue decline (last 5) | 1 of 5 | 67/100 |
| Revenue growth volatility | 48.4% | 0/100 |
| Operating margin volatility | 27.6% | 0/100 |
Weight in the score: 20%
| Revenue growth, 3-year average | 29.6% | 100/100 |
|---|---|---|
| EPS growth, 3-year average | 165.1% | 100/100 |
Weight in the score: 10%
Fiscal year 2025 · change vs prior year
Annual figures as reported. Hover a bar or point for the exact value.
1 older year available with the 10-year history. Essential plan, from €8.25/month →
The last 5 fiscal years from the company's annual reports.
KRW millions; negative values in parentheses.
| Fiscal year | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Revenue | 42,997,792 | 44,621,568 | 32,765,719 | 66,192,960 | 97,146,675 |
| Cost of revenue | 24,045,600 | 28,993,713 | 33,299,167 | 34,364,814 | 38,455,885 |
| Gross profit | 18,952,192 | 15,627,855 | (533,448) | 31,828,146 | 58,690,790 |
| Selling, general & admin | 6,541,852 | 8,818,438 | 7,196,865 | 8,360,827 | 11,484,471 |
| Operating income | 12,410,340 | 6,809,417 | (7,730,313) | 23,467,319 | 47,206,319 |
| Interest expense | 1,469,860 | 5,091,553 | 6,093,167 | 5,707,997 | 12,504,998 |
| Pre-tax income | 13,415,987 | 4,002,780 | (11,657,816) | 23,885,350 | 50,465,552 |
| Income tax | 3,799,799 | 1,761,111 | (2,520,269) | 4,088,448 | 7,517,650 |
| Net income | 9,602,316 | 2,229,560 | (9,112,428) | 19,788,681 | 42,919,287 |
| Diluted EPS | KRW13,984.00 | KRW3,242.00 | −KRW13,244.00 | KRW28,419.00 | KRW60,378.00 |
1 older year available with the 10-year history. Essential plan, from €8.25/month →
7.25 Safe zone
Estimates bankruptcy risk from working capital, retained earnings, operating profit and equity. Above 2.6 is considered safe, below 1.1 signals distress.
7/9
Nine yes-or-no tests on profitability, debt, liquidity and efficiency versus the prior year. 7 to 9 is strong, 0 to 3 is weak.
All figures: DART (opendart.fss.or.kr). Ratios and scores are computed by Scorvest (see how it works). Information only, not investment advice. How it works
Latest annual report: Dec 1, 2025 · Data updated Mar 17, 2026