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PSK INC. — Investor Relations & Filings

Ticker · 319660 ISIN · KR7319660007 KO Manufacturing
Open in API
Filings indexed 199 across all filing types
Latest filing 2025-02-12 Earnings Release
Country KR South Korea
Listing KO 319660

About PSK INC.

https://www.pskinc.com/

PSK INC. is a global manufacturer of semiconductor processing equipment specializing in wafer surface treatment technologies. The company is a market leader in plasma dry strip applications, providing solutions for photoresist and residue removal. Its product portfolio includes the SUPRA series for dry stripping, the INTEGER series for dry cleaning of high-aspect ratio structures, the OMNIS series for new hard mask (NHM) stripping, and the PRECIA series for wafer edge cleaning. PSK's equipment is utilized in the mass production of memory and logic devices, and the company focuses on developing core manufacturing technologies for next-generation semiconductors.

Recent filings

Filing Released Lang Actions
매출액또는손익구조30%(대규모법인은15%)이상변동
Earnings Release Classification · 1% confidence The document is a regulatory filing from a Korean company (PSK) announcing a significant change in financial results (revenue or profit structure change of 30% or more). This is a standard disclosure requirement for listed companies in Korea to report preliminary financial performance before the final audit. Since it provides key financial highlights (revenue, operating profit, net income) and is an initial announcement of financial results, it fits the definition of an Earnings Release (ER). FY 2024
2025-02-12 Korean
주식등의대량보유상황보고서(약식)
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 (often referred to as a 5% rule filing). It details the change in share ownership by Barings Asset Management in the company PSK Inc. This document type is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-01-08 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% confidence The document is a 'Report on Large Shareholding' (주식등의 대량보유상황보고서) filed by the National Pension Service (국민연금공단) regarding their stake in PSK Inc. (피에스케이(주)). This type of filing is a standard regulatory requirement for institutional investors when their ownership percentage crosses specific thresholds (in this case, increasing from 6.09% to 7.11%). Since this document reports a change in significant share ownership, it falls under the 'Major Shareholding Notification' category.
2025-01-06 Korean
주주명부폐쇄기간또는기준일설정
Notice of Dividend Amount Classification · 1% confidence The document is a short regulatory announcement regarding the setting of a record date and shareholder register closure for an upcoming Annual General Meeting (AGM). It does not contain the full meeting materials or proxy statements, but rather serves as a formal notification of the administrative process for shareholder rights. Given the nature of the announcement and the lack of a specific category for 'Record Date' notices, it falls under the general regulatory filing category.
2024-12-16 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing required when an entity's shareholding in a company crosses a specific threshold (typically 5%). The document details the shareholding changes of Barings Asset Management Korea in PSK Inc. This type of filing is a standard regulatory disclosure regarding major share ownership, which falls under the 'Major Shareholding Notification' category.
2024-12-03 Korean
기업설명회(IR)개최
Report Publication Announcement Classification · 1% confidence The document is a formal announcement regarding an upcoming Investor Relations (IR) event (a corporate presentation/conference). It specifies the date, location, purpose, and method of the event (J.P. Morgan conference). Since it is an announcement of an event rather than the presentation materials themselves, and it fits the regulatory filing format for corporate disclosures, it is classified as a Regulatory Filing (RNS).
2024-11-18 Korean

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