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PHILOPTICS CO., LTD. — Investor Relations & Filings

Ticker · 161580 ISIN · KR7161580006 KO Manufacturing
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Filings indexed 377 across all filing types
Latest filing 2026-02-05 Major Shareholding Noti…
Country KR South Korea
Listing KO 161580

About PHILOPTICS CO., LTD.

https://www.philoptics.com/en/

PHILOPTICS CO., LTD. is a manufacturer of advanced equipment based on optical design technology. The company specializes in developing and supplying cutting-edge automated equipment for high-technology manufacturing processes. Its primary focus is on the display industry, providing a range of products for OLED production, including laser processing equipment for cutting and micromachining, exposure machines, laminators, and 3D inspection systems. The company has developed specialized solutions for flexible and foldable displays. Leveraging its core competencies, PHILOPTICS is expanding its portfolio to include manufacturing equipment for the secondary battery and semiconductor sectors.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea (DART system) used when an entity acquires more than 5% of a company's shares. This corresponds to the 'Major Shareholding Notification' category in the provided schema.
2026-02-05 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about the ownership and changes in securities held by an executive named Lee Jun Ho, including dates, share quantities, and transaction details. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of filing corresponds to a report of personal share transactions by company directors and executives, which matches the definition of 'Director's Dealing' (DIRS). The document length is 2442 characters, which is consistent with a detailed insider transaction report rather than a brief announcement or a full financial report. Therefore, the correct classification is DIRS with high confidence.
2025-11-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 95% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about the ownership changes of securities by an executive or major shareholder, including dates, number of shares owned, changes in ownership, and related details. This matches the description of a Major Shareholding Notification, which reports changes in significant share ownership levels. The document is not an announcement of a report, nor is it a full financial report or management information. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length is 2469 characters, which is consistent with a detailed notification rather than a full report or announcement. Confidence is high due to clear matching content and format.
2025-11-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about the ownership of securities by an executive or major shareholder, including changes in holdings, types of securities, and ownership percentages. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a formal ownership disclosure. This matches the description of a Major Shareholding Notification, which reports changes in significant share ownership levels. The document length is 2465 characters, which is consistent with a detailed ownership report rather than a brief announcement or certification. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2025-09-26 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about the ownership of securities by an executive named Yu Sung Ju, including the number of shares owned, changes in ownership, and dates of transactions. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of filing corresponds to a report of personal share transactions by company directors and executives, which matches the definition of 'Director's Dealing' (DIRS). The document length is 2468 characters, which is consistent with a detailed ownership report rather than a brief announcement or certification. Therefore, the correct classification is DIRS with high confidence.
2025-09-26 Korean
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-annual Report) for the company 'Philoptics' (주식회사 필옵틱스) covering the period from January 1, 2025, to June 30, 2025. It contains detailed corporate information, business descriptions, and financial reporting structures typical of a formal interim/quarterly report filed with the Financial Supervisory Service (FSS) in Korea. It is not an announcement or a summary, but the full report itself. H1 2025
2025-08-13 Korean

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