Skip to main content
Harmonic Drive Systems Inc. logo

Harmonic Drive Systems Inc. — Investor Relations & Filings

Ticker · 6324 ISIN · JP3765150002 LEI · 353800XFIX2EUARGOE85 T Manufacturing
Open in API
Filings indexed 97 across all filing types
Latest filing 2023-05-12 Annual Report
Country JP Japan
Listing T 6324

About Harmonic Drive Systems Inc.

https://www.hds.co.jp/english/

Harmonic Drive Systems Inc. is a manufacturer specializing in high-precision motion control products. The company's core technology is the HarmonicDrive®, a proprietary strain wave gear speed reducer known for its characteristics of zero backlash, high torque capacity, and compact, lightweight design. Its product portfolio includes precision speed reducers, gearheads for servo motors, and mechatronic products such as rotary and linear servo actuators. These components are utilized in applications demanding precise positioning and motion control, including industrial robots, collaborative robots (co-bots), semiconductor manufacturing equipment, medical devices, and aerospace systems.

Recent filings

Filing Released Lang Actions
訂正有価証券報告書－第31期(2018/04/01－2019/03/31)
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. The header explicitly identifies it as a 'Securities Report' (有価証券報告書) filed under the Financial Instruments and Exchange Act (金融商品取引法), covering a full fiscal year (第31期, 2018-04-01 to 2019-03-31). It contains extensive XBRL tagging and financial data, confirming it is the full annual report rather than an announcement or summary. FY 2019
2023-05-12 Japanese
訂正有価証券報告書－第30期(2017/04/01－2018/03/31)
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 detailed financial statements, business indicators, and management information for the fiscal year ending March 31, 2018. The header explicitly identifies it as a 'Securities Report' (有価証券報告書) filed under the Financial Instruments and Exchange Act. FY 2018
2023-05-12 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act in Japan. It specifically confirms the accuracy of the contents of a Quarterly Report (Shihanki Hokokusho) for the third quarter of the 35th fiscal period. Since this is a regulatory filing confirming the validity of a report rather than the quarterly report itself, and it does not fit into specific categories like 10-K or IR, it falls under the general regulatory filing category.
2023-02-09 Japanese
四半期報告書－第35期第3四半期(2022/10/01－2022/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains detailed financial statements, including the consolidated balance sheet and management analysis for the third quarter of the 35th fiscal period (ending December 31, 2022). It is a comprehensive financial report rather than an announcement or certification, fitting the definition of an Interim/Quarterly Report (IR). 9M 2023
2023-02-09 Japanese
四半期報告書－第35期第2四半期(令和4年7月1日－令和4年9月30日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed with the Kanto Local Finance Bureau in Japan, as indicated by the header and the regulatory reference to the Financial Instruments and Exchange Act. It contains comprehensive financial statements, including the balance sheet, for the second quarter of the 35th fiscal period (ending September 30, 2022). It is not an announcement or a summary, but the full statutory filing containing substantive financial data. H1 2023
2022-11-09 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act in Japan. It serves as a formal certification by the CEO regarding the accuracy of the quarterly report (Shihanki Hokokusho) for the second quarter of the 35th fiscal period. Since this is a regulatory filing required to accompany the quarterly report and does not constitute the quarterly report itself, it falls under the general regulatory filings category.
2022-11-09 Japanese

Browse filings by year

12 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.