Skip to main content
Nippon Seisen Co., Ltd. logo

Nippon Seisen Co., Ltd. — Investor Relations & Filings

Ticker · 5659 ISIN · JP3721800005 T Manufacturing
Open in API
Filings indexed 59 across all filing types
Latest filing 2023-11-09 Interim / Quarterly Rep…
Country JP Japan
Listing T 5659

About Nippon Seisen Co., Ltd.

https://www.n-seisen.co.jp/en/

Nippon Seisen Co., Ltd. is a leading manufacturer specializing in high-performance stainless steel wires, metal fibers, and advanced metal filters. The company's extensive product portfolio includes various types of stainless steel wires such as spring, micro, and high-alloy wires, which are utilized in critical applications across the automotive, aerospace, electronics, and medical industries. In its filter division, Nippon Seisen focuses on products like semiconductor gas filters, notable for being a company that manages the entire production process from raw material to finished product internally. Leveraging its core "Micro&Fine Technology," the company develops materials that are thinner, stronger, and more precise, while also innovating in areas like hydrogen separation membranes and specialized alloys.

Recent filings

Filing Released Lang Actions
四半期報告書－第94期第2四半期(2023/07/01－2023/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for Nippon Seisen Co., Ltd. covering the second quarter of the 94th fiscal period (July 1, 2023, to September 30, 2023). It contains detailed financial statements, including the balance sheet, income statement, and comprehensive income statement, as well as management analysis. It is a formal regulatory filing submitted to the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. This fits the definition of an Interim/Quarterly Report (IR). Q2 2024
2023-11-09 Japanese
確認書
Regulatory Filings
2023-08-08 Japanese
四半期報告書－第94期第1四半期(2023/04/01－2023/06/30)
Interim / Quarterly Report
2023-08-08 Japanese
内部統制報告書－第93期(2022/04/01－2023/03/31)
Governance Information Classification · 100% confidence The document is an 'Internal Control Report' (内部統制報告書) filed under the Financial Instruments and Exchange Act of Japan. This type of report is a mandatory regulatory filing that assesses the effectiveness of a company's internal controls over financial reporting. Since it does not fit into specific categories like earnings releases, annual reports, or shareholder communications, it falls under the 'Regulatory Filings' category.
2023-06-30 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の４の２第１項' (Article 24-4-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification confirming the accuracy of the company's Annual Securities Report (有価証券報告書). According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type. FY 2023
2023-06-30 Japanese
有価証券報告書－第93期(2022/04/01－2023/03/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains the standard cover page details for an annual filing, including the fiscal year (第93期, 2022-04-01 to 2023-03-31), the filing date (2023-06-30), and the regulatory body (Kanto Local Finance Bureau). The presence of extensive XBRL-like tags and financial statement references confirms it is the full annual report rather than an announcement. FY 2023
2023-06-30 Japanese

Browse filings by year

11 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.