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3S Korea
060310 ยท KOSDAQ ยท Manufacture of Measuring, Testing, Navigational & Control Instruments
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Source: Financial Services Commission stock price data (data.go.kr), updated once a day.
Daily price, 1 year
Key statistics
Market cap (KRW bn)โ
PERโ
PBRโ
ROE %-23.8
Debt ratio % (liabilities / equity)25
Revenue TTM (KRW bn)24.7
Op. profit TTM (KRW bn)-6.1
Dividend yield %โ
Basis: market cap at โฆ; equity = total equity (consolidated if available) at 2026.06.30; net income = trailing 12 months to 2026.06.30 (consolidated). PER is not shown when TTM net income is negative.
Upcoming risk events
Next 90 days for this company, plus macro events tagged with this ticker or its sector. Not a recommendation.
No scheduled risk events found (last checked 2026-10-30 19:40 KST).
Other scheduled dates (routine, not risks) (1)
- 2026-11-03 ยท Routine schedule: extraordinary shareholder meeting
Annual results (KRW bn)
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Revenue | 23.5 | 27.1 | 41.9 | 43.6 | 29.0 |
| Operating profit | -1.4 | 1.5 | 2.2 | 1.2 | -5.8 |
| Net income | 0.7 | 1.2 | 1.4 | 2.6 | -10.0 |
Quarterly results (KRW bn, 3 months)
| 2025Q1 | 2025Q2 | 2025Q3 | 2025Q4 | 2026Q1 | 2026Q2 | |
|---|---|---|---|---|---|---|
| Revenue | 9.9 | 6.0 | 5.4 | 7.8 | 5.6 | โ |
| Operating profit | 0.2 | -2.7 | -1.1 | -2.3 | 0.0 | โ |
| Net income | 0.0 | -2.1 | -1.2 | -6.7 | -0.5 | โ |
Largest shareholder
As of the 2025 annual report: ํ๊ตญ์จ์ดํผํ๋ฉ์ค and related parties hold 17.26% of common shares.
Recent disclosures
| Date | Filing | Summary | |
|---|---|---|---|
| 2026-10-29 | Single sales/supply contract ๋จ์ผํ๋งคใ๊ณต๊ธ๊ณ์ฝ์ฒด๊ฒฐ | DART original | |
| 2026-10-19 | Shareholder meeting ์๊ฒฐ๊ถ๋๋ฆฌํ์ฌ๊ถ์ ์ฐธ๊ณ ์๋ฅ | DART original | |
| 2026-10-19 | Shareholder meeting ์ฃผ์ฃผ์ดํ์์ง๊ณต๊ณ | DART original | |
| 2026-09-30 | Single sales/supply contract [๊ธฐ์ฌ์ ์ ]๋จ์ผํ๋งคใ๊ณต๊ธ๊ณ์ฝ์ฒด๊ฒฐ(์์จ๊ณต์) | DART original | |
| 2026-09-17 | CB conversion / price adjustment ์ ํ๊ฐ์ก์์กฐ์ | DART original | |
| 2026-09-14 | Shareholder meeting ์ฃผ์ฃผ๋ช ๋ถํ์๊ธฐ๊ฐ๋๋๊ธฐ์ค์ผ์ค์ | DART original | |
| 2026-09-14 | Stock split / reverse split ์ฃผ์๋ณํฉ๊ฒฐ์ | DART original | |
| 2026-09-14 | Shareholder meeting ์ฃผ์ฃผ์ดํ์์ง๊ฒฐ์ (์์์ฃผ์ฃผ์ดํ) | DART original | |
| 2026-09-03 | Insider / major-holder ownership report ์์ใ์ฃผ์์ฃผ์ฃผํน์ ์ฆ๊ถ๋ฑ์์ ์ํฉ๋ณด๊ณ ์ | DART original | |
| 2026-08-12 | Periodic report (annual/half/quarterly) ๋ถ๊ธฐ๋ณด๊ณ ์ (2026.06) | DART original | |
| 2026-06-30 | Insider / major-holder ownership report ์์ใ์ฃผ์์ฃผ์ฃผํน์ ์ฆ๊ถ๋ฑ์์ ์ํฉ๋ณด๊ณ ์ | DART original | |
| 2026-06-30 | Insider / major-holder ownership report ์ฃผ์๋ฑ์๋๋๋ณด์ ์ํฉ๋ณด๊ณ ์(์ผ๋ฐ) | DART original |
Past material filings and price reaction (market-adjusted)
| Date | Filing type | On the news (vs. market) | Next day (vs. market) | 20 days (vs. market) |
|---|---|---|---|---|
| 2026-09-14 | Stock split / reverse split | +0.0% | -1.6% | โ |
| 2026-05-27 | Revenue/profit change >=30% (15% large caps) | -4.2% | -4.3% | -7.5% |
| 2025-11-12 | Litigation | -0.3% | -1.1% | -7.6% |
| 2025-07-18 | Litigation | +0.1% | +0.3% | -10.0% |
| 2025-05-28 | Revenue/profit change >=30% (15% large caps) | -1.3% | -0.6% | -0.8% |
| 2025-04-01 | Change of largest shareholder | -3.7% | -2.9% | +3.4% |
| 2024-12-09 | Convertible bond issuance | -2.5% | +5.4% | +6.3% |
| 2024-10-14 | Rights offering (paid-in capital increase) | +2.1% | -3.4% | +0.6% |
| 2024-08-27 | Litigation | -0.2% | -0.6% | +1.9% |
| 2024-05-28 | Revenue/profit change >=30% (15% large caps) | +12.1% | +8.0% | -2.6% |
For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer โ Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
Market data not licensed for redistribution.
ยฉ Crypvu ยท Crypto market view
Market data not licensed for redistribution.
ยฉ Crypvu ยท Crypto market view