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SIMMTECH Co., Ltd. — Investor Relations & Filings

Ticker · 222800 ISIN · KR7222800005 LEI · 9884004D4JG9YA4VBD74 KO Manufacturing
Filings indexed 368 across all filing types
Latest filing 2025-11-07 Regulatory Filings
Country KR South Korea
Listing KO 222800

About SIMMTECH Co., Ltd.

https://eng.simmtech.com/

SIMMTECH Co., Ltd. is a specialized manufacturer of high-layer printed circuit boards (PCBs) for the global semiconductor industry. The company's core product portfolio consists of module PCBs for memory expansion and semiconductor substrates designed for chip assembly and packaging. Its key products, including Memory Module PCBs and High-Density Interconnect (HDI) substrates, are engineered to meet stringent requirements for slimness, high-density integration, and high reliability in advanced semiconductor applications.

Recent filings

Filing Released Lang Actions
전환청구권행사
Regulatory Filings
2025-11-07 Korean
[기재정정]전환청구권행사
Regulatory Filings
2025-10-01 Korean
전환청구권행사
Regulatory Filings
2025-10-01 Korean
전환청구권행사
Regulatory Filings
2025-09-22 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 1% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea under the Capital Markets Act. It details changes in share ownership by major shareholders and special related parties, including specific transaction dates, methods (e.g., call option exercises, market trades), and the purpose of the holding. This falls under the category of Major Shareholding Notification (MRQ).
2025-09-19 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). This is a standard regulatory filing in South Korea (DART system) used by major shareholders or executives to disclose changes in their shareholdings or related securities (such as convertible bonds or warrants). This falls under the category of 'Director's Dealing' (DIRS) as it reports the acquisition of securities by a major shareholder (Simmtech Holdings) in the issuing company (Simmtech).
2025-09-19 Korean

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