Korea FilingsFull brief — $39

OPTRONTEC Inc.

(주)옵트론텍 · KOSDAQ: 082210 · Medical, precision and optical instruments

Key facts

Korean name
(주)옵트론텍
Market / ticker
KOSDAQ · 082210
Industry
Medical, precision and optical instruments
Established
1999-05-26
Fiscal year ends
December
Website
www.optrontec.com
DART corp code
00327396
Latest revenue
₩195.7B (FY2025)

Items worth checking

medium
Liabilities were 291% of equity at FY2025 end.
medium
Operating loss in both FY2024 and FY2025.
medium
Decision to issue convertible / warrant / exchangeable bonds — the filing states whether new or treasury shares back it — filed 2026-05-11.
low
Guarantee or collateral provided for another party — filed 2026-07-16.
low
Decision on paid-in capital increase (share dilution) — filed 2026-06-26.
low
Conversion / warrant / exchange rights exercised — shares outstanding change — filed 2026-03-24.

Financial summary

KRWFY2023FY2024FY2025
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)

Auditor opinions

PeriodAuditorOpinion
Term 27 (current)안진회계법인Unqualified
Term 26 (prior)안진회계법인Unqualified
Term 25 (two years prior)한울회계법인Unqualified

Largest shareholder history

No change history reported in the latest annual report.

Recent filings

DateFilingOriginal
2026-09-15Large shareholding (5%+) reportDART
2026-08-13Half-year report (2026.06)DART
2026-07-21Large shareholding (5%+) reportDART
2026-07-21Officer / major shareholder ownership reportDART
2026-07-20Independent director appointment / dismissal / resignationDART
2026-07-20Extraordinary shareholders meeting resultsDART
2026-07-16Decision to guarantee debt of another partyDART
2026-07-16Officer / major shareholder ownership reportDART
2026-07-15Amended: Resolution to convene shareholders meetingDART
2026-07-13Adjustment of conversion priceDART
2026-07-13Officer / major shareholder ownership reportDART
2026-07-06Amended: Notice of shareholders meetingDART
2026-07-03Notice of shareholders meetingDART
2026-07-03Amended: Resolution to convene shareholders meetingDART
2026-06-30Adjustment of conversion priceDART
2026-06-30Large shareholding (5%+) reportDART
2026-06-30Officer / major shareholder ownership reportDART
2026-06-30Officer / major shareholder ownership reportDART
2026-06-29Amended: Annual report (2025.12)DART
2026-06-26Decision to acquire shares of another companyDART

Showing the 20 most recent of 53 filings. The full brief lists all of them.

Full brief on OPTRONTEC Inc. — $39 Get the full brief

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Other Korean companies in Medical, precision and optical instruments

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.