Base metrics
- Operating margin
- 7.5%
- Interest coverage
- 5.2x
- Return on equity (ROE)
- 8%
₩10,450-0.10%
2026-10-08 closeKortek's published financial data is dated 2026-10-04. 2024 revenue was KRW 307.99B. 2024 operating profit was KRW 22.98B.
Reported results
Financial safety
Reference indicatorAs of 2024Safe zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 9.25
Distress
Grey
Safe
- Altman Z''
- 9.25
- Beneish M-Score
- -1.78
- Sloan accrual
- 4.21%
Statistical manipulation-risk signal
부실·조작 위험을 나타내는 사실 지표입니다. 투자 조언이 아니며, 검증 전이라 참고용입니다.
Factual information, not investment advice.
Earnings quality · Piotroski F-Score
7/9Strong
Piotroski measures year-over-year financial improvement, not absolute quality.
Financial improvement score7/9
Profitability
- Positive ROAPass
- Positive OCFPass
- Improving ΔROAPass
- Accruals (OCF > net income)Not passed
Leverage & liquidity
- Lower debtPass
- Higher current ratioPass
- No new sharesPass
Efficiency
- Higher gross marginPass
- Higher asset turnoverNot passed
Calculation note: F7(신주)은 equity/asset 유지로 근사
Already-stable companies may score lower when year-over-year improvement is limited.
Factual information, not investment advice.
Risk sensitivity — adverse assumptions
Metric changes under stated assumptions; not a forecast or investment advice.
Operating margin −5pp
Severe margin pressureInterest coverageBase 5.2x adverse case 1.7x
Return on equity (ROE)Base 8% adverse case 0.9%
Revenue −15%
TolerableInterest coverageBase 5.2x adverse case 4.4x
Return on equity (ROE)Base 8% adverse case 4.5%
Interest rate +2pp
TolerableInterest coverageBase 5.2x adverse case 3.5x
Return on equity (ROE)Base 8% adverse case 4.9%
Interest coverage limit
Current margin 6ppInterest coverage limit at an operating margin of 1.4%
Interest expense coverage threshold
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