SEKONIX CO., LTD.

(주)세코닉스 · KOSDAQ: 053450 · Medical, precision and optical instruments

Key facts

Korean name: (주)세코닉스
Market / ticker: KOSDAQ · 053450
Industry: Medical, precision and optical instruments
Established: 1988-12-24
Fiscal year ends: December
Website: www.sekonix.com
DART corp code: 00351630
Latest revenue: ₩434.9B (FY2025)

Items worth checking

medium

Capital reduction decided — filed 2025-12-30.

Source: Capital reduction decision

low

Guarantee or collateral provided for another party — filed 2025-12-29.

Source: Decision to guarantee debt of another party

Financial summary

KRW	FY2023	FY2024	FY2025
Revenue	₩502.4B	₩462.7B	₩434.9B
Operating income	₩16.2B	₩14.4B	₩3.0B
Net income	₩11.4B	₩10.0B	₩5.0B
Total assets	₩285.5B	₩282.7B	₩304.9B
Total liabilities	₩162.2B	₩145.4B	₩163.1B
Total equity	₩123.3B	₩137.4B	₩141.7B
Share capital	₩7.4B	₩7.4B	₩7.4B

Consolidated statements · FY2025 operating margin 0.7% · liabilities to equity 115% · Annual report FY2025 (Korean original)

Auditor opinions

Period	Auditor	Opinion
Term 37 (current)	삼정회계법인	Unqualified
Term 36 (prior)	삼정회계법인	Unqualified
Term 35 (two years prior)	삼정회계법인	Unqualified

Largest shareholder history

Date	Largest shareholder (Korean)	Stake	Cause (Korean)
2023년 08월 17일	박은경	—	상속절차 완료

Recent filings

Date	Filing	Original
2026-08-14	Half-year report (2026.06)	DART
2026-06-16	Extraordinary shareholders meeting results	DART
2026-05-19	Proxy solicitation reference document	DART
2026-05-19	Notice of shareholders meeting	DART
2026-05-15	Quarterly report (2026.03)	DART
2026-05-13	Resolution to convene shareholders meeting	DART
2026-04-03	Record date / shareholder register closure set	DART
2026-03-31	Annual general meeting results	DART
2026-03-24	Amended: Capital reduction decision	DART
2026-03-24	Amended: Decision to dispose of shares of another company	DART
2026-03-20	Annual report (2025.12)	DART
2026-03-18	Audit report submitted	DART
2026-03-04	Proxy solicitation reference document	DART
2026-03-04	Notice of shareholders meeting	DART
2026-02-27	Resolution to convene shareholders meeting	DART
2026-02-27	Revenue or profit structure changed materially	DART
2025-12-30	Capital reduction decision	DART
2025-12-30	Decision to dispose of shares of another company	DART
2025-12-29	Decision to guarantee debt of another party	DART
2025-12-16	Record date for cash / in-kind dividend	DART

Showing the 20 most recent of 23 filings. The full brief lists all of them.

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Other Korean companies in Medical, precision and optical instruments

Haesung Optics Co.,Ltd KOSDAQ 076610
HyVISION SYSTEM.INC KOSDAQ 126700
OPTRONTEC Inc. KOSDAQ 082210

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.