Skip to main content
DI CORPORATION logo

DI CORPORATION — Investor Relations & Filings

Ticker · 003160 ISIN · KR7003160009 KO Manufacturing
Filings indexed 220 across all filing types
Latest filing 2025-03-06 AGM Information
Country KR South Korea
Listing KO 003160

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
주주총회집중일개최사유신고
AGM Information Classification · 1% confidence The document is a formal notification filed by the company 'DI' regarding the scheduling of its Annual General Meeting (AGM) on a 'concentrated date' (a common regulatory requirement in South Korea to avoid scheduling conflicts). It explains the reasoning for the date selection and mentions the implementation of electronic voting. Since this is a regulatory notification regarding the meeting logistics rather than the meeting materials themselves or the results, it falls under the general regulatory filing category.
2025-03-06 Korean
주주총회소집공고
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a 'Notice of General Meeting of Shareholders' (주주총회소집공고) for (주)디아이. It contains the meeting agenda, details on voting procedures (including electronic voting), and management reference materials (경영참고사항) such as business overviews, board activities, and financial information. This type of document is standard for providing shareholders with the necessary information to vote at an upcoming Annual General Meeting. In the context of the provided categories, this is a Proxy Solicitation & Information Statement.
2025-03-06 Korean
단일판매ㆍ공급계약체결
Regulatory Filings Classification · 1% confidence The document is a formal announcement of a 'Single Sales/Supply Contract' (단일판매ㆍ공급계약체결) by the company DI (디아이). It details the contract value, the counterparty (Samsung Electronics Suzhou), the contract period, and payment terms. This type of disclosure is a standard regulatory filing for material contracts in the Korean market, which does not fit into specific categories like M&A, dividends, or director dealings, making 'RNS' (Regulatory Filings) the most appropriate classification.
2025-03-05 Korean
기타경영사항(자율공시)(종속회사의주요경영사항)
Regulatory Filings Classification · 1% confidence The document is a regulatory filing from a Korean company (DI Corp) regarding a significant supply contract (semiconductor testing equipment) signed by its subsidiary, Digital Frontier. This type of disclosure, which reports a specific business event or contract, falls under the category of general regulatory announcements or material event disclosures. Since it does not fit into specific categories like M&A, dividends, or financial reports, it is classified as a Regulatory Filing (RNS).
2025-02-20 Korean
매출액또는손익구조30%(대규모법인은15%)이상변경
Earnings Release Classification · 1% confidence The document is a regulatory filing from the Korean stock exchange (DART system) regarding a 'Change in Sales or Profit/Loss Structure of 30% or more'. This is a standard preliminary earnings announcement (Earnings Release) required by Korean regulations when financial results deviate significantly from the previous period. It provides key financial highlights (revenue, operating profit, net income) and explains the reasons for the change, which fits the definition of an Earnings Release (ER). FY 2024
2025-02-20 Korean
현금ㆍ현물배당결정
Notice of Dividend Amount Classification · 1% confidence The document is a formal announcement from the company 'DI' regarding a decision on cash dividends. It specifies the dividend amount per share, the dividend record date, the payment date, and the date of the board resolution. This aligns perfectly with the definition of a 'Notice of Dividend Amount' (DIV).
2025-02-20 Korean

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.