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RS Technologies Co.,Ltd. — Investor Relations & Filings

Ticker · 3445 ISIN · JP3100350002 T Manufacturing
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Filings indexed 91 across all filing types
Latest filing 2024-10-25 Regulatory Filings
Country JP Japan
Listing T 3445

About RS Technologies Co.,Ltd.

https://www.rs-tec.jp/en/

RS Technologies Co., Ltd. specializes in materials and services for the semiconductor manufacturing sector. The company's core operations include the reclamation and sale of silicon wafers, processing used test wafers for reuse in production lines. In addition to its reclamation business, the company manufactures and sells new prime silicon wafers, primarily in 5-inch, 6-inch, and 8-inch diameters. Its product portfolio also extends to essential components for semiconductor manufacturing equipment, such as quartz glass and monocrystalline and polycrystalline silicon parts. Further services include film coating for wafers and the supply of monitor and dummy wafers to support various fabrication processes.

Recent filings

Filing Released Lang Actions
臨時報告書
Regulatory Filings Classification · 100% confidence The document is titled '臨時報告書' (Extraordinary Report) and is submitted to the Kanto Local Finance Bureau ('関東財務局長') on October 25, 2024. The content details the resolution by the Board of Directors to establish a subsidiary in Xiamen, China, citing Article 24-5, Paragraph 4 of the Financial Instruments and Exchange Act. This structure and content strongly indicate a mandatory regulatory filing in Japan for a significant corporate event that is not a routine periodic report (like 10-K or IR). While 'RNS' (Regulatory Filings) is a general category, the specific nature of reporting a major corporate action (establishing a new subsidiary/investment company) often aligns with specific disclosure requirements. In the provided definitions, there isn't a perfect fit for a general 'Extraordinary Report' (which might map to a Japanese 'Tanshin' or similar filing), but since it reports on a significant corporate structure change (investment/financing activity) and is a formal regulatory submission, it is best classified under the general regulatory fallback category, RNS, as it is not an Earnings Release (ER), Interim Report (IR), or Capital Update (CAP) which usually focus on financing rounds or results, but rather a structural change disclosure. Given the context of Japanese filings, 'RNS' serves as the best general regulatory filing bucket when a more specific category like 10-K or ER doesn't apply. However, since the action involves establishing an investment company and capital commitment, 'CAP' (Capital/Financing Update) is also a strong candidate, but the primary purpose here is disclosure of a structural change via a mandatory filing. Given the document is a formal regulatory submission ('臨時報告書') detailing a corporate action, RNS is the most appropriate general regulatory classification.
2024-10-25 Japanese
臨時報告書
M&A Activity Classification · 100% confidence The document is titled '臨時報告書' (Extraordinary Report) and is submitted to the '関東財務局長' (Director of the Kanto Local Finance Bureau) on September 25, 2024. The content explicitly details the resolution by the Board of Directors on September 19, 2024, regarding the acquisition of shares to make '索尼精密部件（惠州）有限公司' a subsidiary. This type of filing, reporting a significant corporate event like an acquisition or change in control, is typically classified as a major regulatory filing in Japan. Given the options, this is not a standard Annual Report (10-K), Earnings Release (ER), or Interim Report (IR). It is a specific, material disclosure required by financial regulations. In the context of the provided definitions, while it relates to capital structure changes (CAP) or M&A (TAR), the Japanese regulatory filing type '臨時報告書' (Extraordinary Report) is a broad category. Since it is a formal, required disclosure document that doesn't fit perfectly into the specific M&A (TAR) or Capital (CAP) definitions which are often used for announcements rather than the full regulatory filing itself, and considering the document structure strongly suggests a mandatory regulatory submission (like a Form 8-K equivalent in the US), the most appropriate general category among the choices for a non-standard, mandatory disclosure is 'Regulatory Filings' (RNS), or potentially 'M&A Activity' (TAR) as it details an acquisition. However, the document explicitly states it is filed based on Article 24-5, Paragraph 4 of the Financial Instruments and Exchange Act, which mandates filing of extraordinary reports for material events. Since 'TAR' (M&A Activity) specifically covers merger proposals or takeover bids, and this is a definitive acquisition, TAR is a strong candidate. Given the detailed nature of the acquisition disclosure, TAR is more specific than the general RNS fallback. The document describes the acquisition of a subsidiary, which falls under M&A activity.
2024-09-25 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification regarding the accuracy of a previously filed semi-annual report. Per the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a specific report type (like an interim/semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself, as they do not contain the actual financial statements. H1 2024
2024-08-09 Japanese
半期報告書－第15期(2024/01/01－2024/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, including the balance sheet, for the interim period (January 1, 2024, to June 30, 2024). It is a comprehensive financial report for a period shorter than a full fiscal year, which fits the definition of an Interim/Quarterly Report (IR). H1 2024
2024-08-09 Japanese
公開買付報告書
M&A Activity Classification · 100% confidence The document is titled "【提出書類】 公開買付報告書" (Filing Document: Tender Offer Report) and is submitted to the Kanto Local Finance Bureau Director on July 16, 2024. It details the results of a tender offer (公開買付け) for Helios Techno Holding Co., Ltd. (the target) by RS Technologies Co., Ltd. (the acquirer). Specifically, Section 2, "【買付け等の結果】" (Results of Purchase), confirms that the tender offer failed because the number of tendered shares (1,284,481) was below the minimum threshold (12,098,600). This document is a formal report detailing the outcome of a takeover/merger activity, which aligns best with the Merger & Acquisition Activity (TAR) definition, although it is a specific type of filing related to a takeover bid. Given the options, TAR (Merger & Acquisition Activity) is the most appropriate classification for a Tender Offer Report detailing the results of a takeover bid.
2024-07-16 Japanese
訂正公開買付届出書
M&A Activity Classification · 100% confidence The document header explicitly states: "【提出書類】 公開買付届出書(2024年６月25日付け訂正届出書の添付インラインXBRL)" which translates to "[Filing Document] Tender Offer Notification (Inline XBRL attached to the amendment notification dated June 25, 2024)". The content discusses the details of a tender offer (公開買付け) by RS Technologies for Helios Techno Holding, including the purpose, pricing, financing, and rationale for taking the target company private (squeeze-out). This clearly identifies the document as a formal filing related to a takeover bid or merger activity. Among the provided codes, 'TAR' (M&A Activity) is the most appropriate classification for a Tender Offer Notification, as tender offers are the primary mechanism for takeovers.
2024-06-25 Japanese

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