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

Ticker · 3445 ISIN · JP3100350002 T Manufacturing
Filings indexed 94 across all filing types
Latest filing 2026-05-14 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
Q&A Regarding Financial Results Briefing for the First Quarter of FY2026
Regulatory Filings
2026-05-14 English
FY2026/12 1Q Financial Result
Regulatory Filings
2026-05-14 English
[Summary] Consolidated Financial Results for the Three Months Ended March 31, 2026
Regulatory Filings
2026-05-14 English
譲渡制限付株式報酬としての新株式発行に関するお知らせ
Regulatory Filings
2026-04-24 Japanese
臨時報告書
Share Issue/Capital Change Classification · 85% confidence The document is a Japanese "臨時報告書" (Timely Report) filed under the Financial Instruments and Exchange Act detailing a new issuance of restricted stock shares as remuneration for directors. It provides specifics on the number of shares, issue price, capital incorporation amount, and share lock-up terms—all hallmarks of a share issue/capital change announcement. This matches the "Share Issue/Capital Change" category.
2026-04-24 Japanese
有価証券報告書-第16期(2025/01/01-2025/12/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of an Annual Report (10-K). It contains the header information for the fiscal year ending December 31, 2025, and includes XBRL tagging for financial statements, confirming it is the full annual report rather than an announcement or summary. FY 2025
2026-03-26 Japanese

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