
Harmonic Drive Systems Inc.
HSYDF | OTC
$32.10
-$2.90 (-8.29%)
At close: Oct 30, 2026, 3:58 PM ET
$32.10
$0.00 (0.00%)
After-hours:
Oct 30, 2026, 5:00 PM ET
Company Profile
Harmonic Drive Systems Inc. specializes in the global production and distribution of sophisticated motion control technologies and components. Its comprehensive product range includes various mechatronic solutions such as speed reducers (featuring its unique HarmonicDrive for space applications), rotary and linear actuators, and AC servo motors. The company further provides high-precision planetary gear speed reducers under the AccuDrive and Harmonic Planetary brands, BEAM SERVO galvano mirror optical scanners, and Harmonicsyn incremental encoders. These advanced products are critical components in a wide array of systems, notably industrial robotics, semiconductor manufacturing equipment, and other complex machinery. Established in 1970, Harmonic Drive Systems Inc. is headquartered in Tokyo, Japan.
Key Executives
| Name | Position |
|---|---|
| Akira Maruyama | President, CEO & Representative Director |
| Kazutoshi Kamijoh | Senior Managing Executive Officer, Chief Financial Officer & Director |
| Yoshihide Kiyosawa | Executive Fellow Officer, Chief Technology Officer & GM of Quality Assurance Division |
| Akira Nagai | Chairperson of Board of Directors and Executive Chairperson of Group Management |
| Makiko Ono | Executive Officer & Head of Sustainability, Corporate Planning, and Investor Relations |
| Naomi Shirasawa | Executive Officer, GM of Domestic Sales & Director |
| Osamu Asakura | Executive Officer & Head of Administration, HR & Environmental Management Representative |
| Shizuka Yata | Executive Officer & GM of Research & Development and Director |
| Tetsuo Ikuta | Executive Officer & Head of Public Relations |
| Tetsuya Shiokawa | Executive Officer, GM of Corporate Planning & Head of Business Development |
Harmonic Drive Systems Inc.

| Country | Japan |
| IPO Date | Jun 9, 2023 |
| Industry | Industrial - Machinery |
| Sector | Industrials |
| Employees | 1,419 |
| CEO | Akira Maruyama |
Stock Details
| Ticker Symbol | HSYDF |
| Exchange | OTC |
| Fiscal Year | n/a |
| Reporting Currency | USD |
| CIK Code | n/a |
| CUSIP Number | n/a |
| ISIN Number | JP3765150002 |
| SIC Code | n/a |
Recent News
- 24 days ago / seekingalpha.comHarmonic Drive Systems: Precision Components Offer A Long Recovery Runway
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