(주)옵트론텍 · KOSDAQ: 082210 · Medical, precision and optical instruments
| KRW | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Revenue | ₩233.0B | ₩218.0B | ₩195.7B |
| Operating income | ₩10.1B | −₩4.4B | −₩3.1B |
| Net income | ₩1.9B | ₩26.3B | −₩22.0B |
| Total assets | ₩241.2B | ₩224.9B | ₩228.7B |
| Total liabilities | ₩221.5B | ₩144.6B | ₩170.3B |
| Total equity | ₩19.7B | ₩80.3B | ₩58.5B |
| Share capital | ₩12.2B | ₩16.6B | ₩16.6B |
Consolidated statements · FY2025 operating margin -1.6% · liabilities to equity 291% · Annual report FY2025 (Korean original)
| Period | Auditor | Opinion |
|---|---|---|
| Term 27 (current) | 안진회계법인 | Unqualified |
| Term 26 (prior) | 안진회계법인 | Unqualified |
| Term 25 (two years prior) | 한울회계법인 | Unqualified |
No change history reported in the latest annual report.
| Date | Filing | Original |
|---|---|---|
| 2026-09-15 | Large shareholding (5%+) report | DART |
| 2026-08-13 | Half-year report (2026.06) | DART |
| 2026-07-21 | Large shareholding (5%+) report | DART |
| 2026-07-21 | Officer / major shareholder ownership report | DART |
| 2026-07-20 | Independent director appointment / dismissal / resignation | DART |
| 2026-07-20 | Extraordinary shareholders meeting results | DART |
| 2026-07-16 | Decision to guarantee debt of another party | DART |
| 2026-07-16 | Officer / major shareholder ownership report | DART |
| 2026-07-15 | Amended: Resolution to convene shareholders meeting | DART |
| 2026-07-13 | Adjustment of conversion price | DART |
| 2026-07-13 | Officer / major shareholder ownership report | DART |
| 2026-07-06 | Amended: Notice of shareholders meeting | DART |
| 2026-07-03 | Notice of shareholders meeting | DART |
| 2026-07-03 | Amended: Resolution to convene shareholders meeting | DART |
| 2026-06-30 | Adjustment of conversion price | DART |
| 2026-06-30 | Large shareholding (5%+) report | DART |
| 2026-06-30 | Officer / major shareholder ownership report | DART |
| 2026-06-30 | Officer / major shareholder ownership report | DART |
| 2026-06-29 | Amended: Annual report (2025.12) | DART |
| 2026-06-26 | Decision to acquire shares of another company | DART |
Showing the 20 most recent of 53 filings. The full brief lists all of them.
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Data generated 2026-09-16 from OpenDART.
This page summarizes public filings from DART, the official electronic disclosure system of Korea. It is not investment, credit or legal advice. Figures are shown in the currency the company reports in. Titles and labels are machine-translated and may contain errors — always check the linked original filing. Source: OpenDART, Financial Supervisory Service, Korea.