Harmonic Drive Systems Harmonic Drive Systems, Inc. (HDSI, 株式会社ハーモニック・ドライブ・システムズ) is a company that develops, manufactures, and sells precision motion control equipment and components. | ![]() ACCRETECH Tokyo Seimitsu (東京精密, ACCRETECH) is the company that manufactures and sells semiconductor manufacturing equipment and measuring instruments. | |
Founding Date | Founding Date 1970 | Founding Date 1949 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Tokyo, JP HQ Shanghai, CN Limburg An Der Lahn, DE Azumino, JP Azumino, JP Azumino, JP Fukuoka, JP see more | Locations Hachioji, JP HQ Tsuchiura, JP |
Employees | Employees 1,384 | Employees 2,658 |
Valuation ($) | Valuation ($) 1.8 b | Valuation ($) 2.2 b |
Financial | ||
Revenue (est.) | Revenue (est.) ¥55.6b (FY, 2025) | Revenue (est.) ¥150.5b (FY, 2025) |
Cost of goods | Cost of goods ¥34.4b (FY, 2025) | Cost of goods ¥82.9b (FY, 2025) |
Gross profit | Gross profit ¥21.3b (FY, 2025) | Gross profit ¥67.6b (FY, 2025) |
Net income | Net income ¥3.5b (FY, 2025) | Net income ¥25.7b (FY, 2025) |

Tokyo Seimitsu (東京精密, ACCRETECH) is the company that manufactures and sells semiconductor manufacturing equipment and measuring instruments.
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