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J.E.T.Co.,LTD. — Investor Relations & Filings

Ticker · 6228 ISIN · JP3386770006 T Manufacturing
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Filings indexed 33 across all filing types
Latest filing 2026-05-22 Board/Management Inform…
Country JP Japan
Listing T 6228

About J.E.T.Co.,LTD.

https://www.jet-wet.com/

J.E.T.Co.,LTD. is a manufacturer specializing in semiconductor process equipment. The company's operations cover the entire product lifecycle, including the design, development, manufacture, sale, and after-sales maintenance of its systems. Its primary product line is advanced semiconductor cleaning equipment, offering both single-wafer and batch-type systems. A key selling point is the high degree of customization available, allowing for configurations tailored to specific customer requirements to improve work efficiency. The company is a leading manufacturer with a significant global market share in this sector. In addition to its core semiconductor business, J.E.T.Co.,LTD. has expanded its technological capabilities into the new energy field, developing products such as lithium-ion battery testing equipment.

Recent filings

Filing Released Lang Actions
代表取締役及び取締役の役職変更に関するお知らせ
Board/Management Information Classification · 95% confidence The document is a formal announcement dated May 22, 2026, issued by the company’s representative, detailing board resolutions to change the roles of the representative director (CEO) and another director, including effective dates and reasons. This clearly fits the criteria for a Board/Management Information filing (announcement of changes in the board of directors or senior management).
2026-05-22 Japanese
臨時報告書
Board/Management Information Classification · 90% confidence The document is a Japanese “臨時報告書” filed under the Financial Instruments and Exchange Act, announcing a board resolution to change the representative director (CEO) and detailing the new appointee’s name, date of appointment, and biography. This clearly falls under announcements of changes in the company’s board/senior management.
2026-05-14 Japanese
特別調査委員会の調査報告書公表に関するお知らせ
Regulatory Filings
2026-05-01 Japanese
特別調査委員会の調査報告書受領に関するお知らせ
Regulatory Filings
2026-04-30 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 by the CEO and CFO regarding the accuracy of the company's semi-annual report. Per the 'Certification Rule', documents that are primarily officer certifications or attestations, even if they reference a specific report type, should be classified as Regulatory Filings (RNS). H1 17
2025-08-08 Japanese
半期報告書－第17期(2025/01/01－2025/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Japanese financial authorities (Chugoku Finance Bureau) under the Financial Instruments and Exchange Act. It contains comprehensive financial statements, including the balance sheet and management's analysis of financial results for the interim period ending June 30, 2025. As it is a formal interim financial report containing substantive financial data, it is classified as an Interim/Quarterly Report (IR). H1 2025
2025-08-08 Japanese

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