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DI CORPORATION — Investor Relations & Filings

Ticker · 003160 ISIN · KR7003160009 KO Manufacturing
Open in API
Filings indexed 222 across all filing types
Latest filing 2026-06-01 Governance Information
Country KR South Korea
Listing KO 003160

About DI CORPORATION

http://www.di.co.kr/eng/main/main.aspx

DI CORPORATION is a manufacturer specializing in semiconductor test and inspection equipment. The company provides a comprehensive portfolio of solutions centered on burn-in technology, designed to ensure the reliability and performance of semiconductor devices. Its primary product lines include various types of burn-in systems, such as Test Burn-In Testers, Monitoring Burn-In Testers, and Logic Burn-In Testers, as well as systems for Multi-Layer Ceramic Capacitors (MLCCs). Additionally, the company offers LED Burn-In & Test Systems, Multi Flexibility Testers, and customized burn-in boards for both memory and logic applications, serving a global client base in the semiconductor sector.

Recent filings

Filing Released Lang Actions
기업지배구조보고서공시
Governance Information Classification · 95% confidence The document is a comprehensive corporate governance report (“기업지배구조보고서 신고서”) covering board structure, shareholder meeting rules, governance policies and key metrics for the 2025 fiscal year. It is not simply an announcement or proxy, but the full governance report detailing internal policies, board composition, and compliance with governance principles. This matches the “Governance Information” category.
2026-06-01 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 97% confidence The document is titled “분기보고서” covering the period from 2026-01-01 to 2026-03-31 and contains full financial statements (balance sheet, income statement, statement of cash flows), notes, management discussion, and audit opinions. It is a comprehensive quarterly report, not merely an earnings highlight or an announcement. Therefore, it fits the definition of an Interim/Quarterly Report. Q1 2026
2026-05-15 Korean
기타경영사항(자율공시)(종속회사의주요경영사항)
Regulatory Filings Classification · 85% confidence The document is a voluntary regulatory disclosure (‘자율공시’) detailing a major contract signing by a subsidiary (Digital Frontier) with SK hynix, including monetary amounts and relative sales percentages. It does not constitute an earnings release, proxy materials, management change, financing/capital transaction, or any other specific category. It is a general miscellaneous regulatory announcement, so it falls under the fallback category of Regulatory Filings (RNS).
2026-03-30 Korean
기업가치제고계획(자율공시)
Regulatory Filings Classification · 90% confidence The document is a 'Corporate Value Enhancement Plan' (기업가치 제고 계획) filed by DI Corp. It outlines the company's future strategy regarding shareholder returns, dividend policies, and investor communication. In the context of Korean regulatory filings (KRX), these voluntary disclosures regarding corporate value enhancement do not fit into standard financial reporting categories like 10-K or IR. Since it is a specific regulatory disclosure regarding corporate strategy and governance, 'RNS' (Regulatory Filings) is the most appropriate fallback category.
2026-03-20 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is an official announcement of the results of a General Meeting of Shareholders (AGM) for the company 'DI'. It details the approval of financial statements, dividend declarations, and the election of directors. This falls under the category of Declaration of Voting Results & Voting Rights Announcements (DVA), as it reports the outcome of shareholder votes.
2026-03-20 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 100% confidence The document is a regulatory filing titled '사외이사의 선임ㆍ해임 또는 중도퇴임에 관한 신고' (Report on the Appointment, Dismissal, or Resignation of Outside Directors). It details the appointment of a new outside director (Hong Seong-ju) for the company DI Corp. This falls under the category of board management and changes in corporate governance structure.
2026-03-20 Korean

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