Skip to main content
RF Materials Co., Ltd. logo

RF Materials Co., Ltd. — Investor Relations & Filings

Ticker · 327260 ISIN · KR7327260006 KO Manufacturing
Open in API
Filings indexed 250 across all filing types
Latest filing 2026-05-19 Share Issue/Capital Cha…
Country KR South Korea
Listing KO 327260

About RF Materials Co., Ltd.

http://rf-materials.com/en/

RF Materials Co., Ltd. is a specialized company focused on materials and components, primarily manufacturing hermetic packages for mounting compound semiconductors. It produces both glass-to-metal and ceramic-to-metal packages. These products serve as critical solutions for a wide range of industries, including optical communication, laser applications, defense, aerospace, automotive, and radio frequency (RF) systems. The company's offerings are designed for applications such as RF amplifiers, optical transceivers, and industrial laser modules, emphasizing hermeticity and reliability.

Recent filings

Filing Released Lang Actions
[기재정정]투자설명서
Share Issue/Capital Change Classification · 87% confidence The document is a full Korean investment prospectus (투자설명서) for equity securities, including detailed corrected contents (risk factors, financial tables, Q1 data) rather than a mere announcement. It relates to a new share issuance and capital structure change, fitting the ‘Share Issue/Capital Change’ category.
2026-05-19 Korean
[기재정정]증권신고서(지분증권)
Share Issue/Capital Change Classification · 94% confidence The document is a full, detailed securities registration statement (“증권신고서(지분증권)”) for an equity offering with multiple corrigenda (prospectus). This constitutes a new share issuance/capital change rather than a short announcement or regulatory attestation. Under our taxonomy, equity issuance prospectuses are classified as Share Issue/Capital Change (Code: SHA).
2026-05-19 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서” (Quarterly Report) covering the period January 1, 2026 to March 31, 2026. It contains full financial statements, corporate overview, business description, share and capital details, management and governance information, and substantive quarterly financial data. This matches the definition of an Interim / Quarterly Report (IR). Q1 2026
2026-05-15 Korean
투자설명서
Share Issue/Capital Change Classification · 90% confidence The document is an investment prospectus (“투자설명서”) for a rights offering (유상증자) by RF Materials Co., Ltd., detailing the issuance of 500,000 new ordinary shares, subscription periods, underwriting arrangements, fund usage, extensive risk factors, and regulatory disclosures. This is not a brief disclosure or simple announcement but the full prospectus covering a capital increase. It clearly falls under the category for new share issue/capital change filings.
2026-05-11 Korean
권리락 (유상증자)
Share Issue/Capital Change Classification · 92% confidence The document is a market announcement in Korean detailing the ex-rights date (권리락 실시일) for a rights offering (유상증자) by RF머트리얼즈, which is a capital increase via new share issuance. This fits the category for share issues and capital changes rather than a general financing update or report publication. Hence, it should be classified as Share Issue/Capital Change (SHA).
2026-05-11 Korean
[기재정정]주요사항보고서(유상증자결정)
Share Issue/Capital Change Classification · 95% confidence The document is a ‘주요사항보고서(유상증자결정)’ (Material event report on a paid-in capital increase decision). It details the correction of previously filed material information regarding a rights offering — specifying the new issuance price, allocation ratios, funds to be raised, subscription schedules, calculation methods, etc. This is a direct announcement of a new share issue (capital increase), matching our definition for Share Issue/Capital Change (SHA), not a full financial report or earnings release.
2026-05-11 Korean

Browse filings by year

8 years

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.