HSYDF (Harmonic Drive Systems) EV-to-OCF: (As of Jul. 24, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

HSYDF Harmonic Drive Systems Inc HSYDF
76 GF Score
Price $40.50
GF Value $23.71
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Harmonic Drive Systems EV-to-OCF?

EV-to-OCF is calculated as enterprise value divided by its cash flow from operations. As of today, Harmonic Drive Systems's Enterprise Value is $3,849.0 Mil. Harmonic Drive Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Mar. 2026 was $0.0 Mil. Therefore, Harmonic Drive Systems's EV-to-OCF for today is .

The historical rank and industry rank for Harmonic Drive Systems's EV-to-OCF or its related term are showing as below:

HSYDF' s EV-to-OCF Range Over the Past 10 Years
Min: 90.66   Med: 0   Max: 100.76
Current: 95.06

During the past 13 years, the highest EV-to-OCF of Harmonic Drive Systems was 100.76. The lowest was 90.66. And the median was .

HSYDF's EV-to-OCF is ranked worse than
91.71% of 3076 companies
in the Industrial Products industry
Industry Median: 11.375 vs HSYDF: 95.06

EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

As of today (2026-07-24), Harmonic Drive Systems's stock price is $40.50. Harmonic Drive Systems's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $0.109. Therefore, Harmonic Drive Systems's PE Ratio (TTM) for today is 371.56.


Harmonic Drive Systems  (OTCPK:HSYDF) EV-to-OCF Explanation

EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

Harmonic Drive Systems's PE Ratio (TTM) for today is calculated as:

PE Ratio (TTM)=Share Price (Today)/Earnings per Share (Diluted) (TTM)
=40.50/0.109
=371.56

Harmonic Drive Systems's share price for today is $40.50.
Harmonic Drive Systems's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $0.109.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Cash Flow from Operations is an important financial metric because it represents the cash generated from operating activities at a company's disposal. Companies with a low EV-to-OCF ratio, combined with a strong balance sheet are generally considered as undervalued.


Harmonic Drive Systems EV-to-OCF Related Terms


Harmonic Drive Systems EV-to-OCF Historical Data

* Premium members only.

The historical data trend for Harmonic Drive Systems's EV-to-OCF can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Harmonic Drive Systems EV-to-OCF Chart

Harmonic Drive Systems Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
EV-to-OCF
Get a 7-Day Free Trial Premium Member Only Premium Member Only 41.21 39.11 30.27 39.34 50.49

Harmonic Drive Systems Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EV-to-OCF Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 39.34 0.00 0.00 0.00 50.49

HSYDF vs GEV, ETN, PH: EV-to-OCF Comparison

For the Specialty Industrial Machinery subindustry, Harmonic Drive Systems's EV-to-OCF, along with its competitors' market caps and EV-to-OCF data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Harmonic Drive Systems EV-to-OCF vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Harmonic Drive Systems's EV-to-OCF distribution charts can be found below:

* The bar in red indicates where Harmonic Drive Systems's EV-to-OCF falls into.


HSYDF
76GF Score
Harmonic Drive Systems Inc HSYDF
EV-to-OCF is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Harmonic Drive Systems EV-to-OCF Calculation

Harmonic Drive Systems's EV-to-OCF for today is calculated as:

EV-to-OCF=Enterprise Value (Today)/Cash Flow from Operations (TTM)
=3849.017/0
=

Harmonic Drive Systems's current Enterprise Value is $3,849.0 Mil.
Harmonic Drive Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $0.0 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Is Harmonic Drive Systems (HSYDF) Overvalued in 2026?

Based on GuruFocus' analysis, Harmonic Drive Systems stock appears to be overvalued. The current stock price of $40.50 is trading 70.8% above its estimated GF Value™ of $23.71. GuruFocus considers Harmonic Drive Systems to be Significantly Overvalued.

Key valuation signals for HSYDF:

  • EV-to-OCF:
  • GF Value™: $23.71 vs. price of $40.50 (70.8% above fair value)
  • GF Score™: 76/100 with 5 warning signs

No single metric tells the full story. See the HSYDF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Harmonic Drive Systems Business Description

Other Exchanges 6324:JapanK3R:Germany
Address 6-25-3 Minami-Oi, Shinagawa-ku, Tokyo, JPN, 140-0013
Harmonic Drive Systems manufactures and sells high-precision reduction gears (harmonic reducers) under the Harmonic Drive brand as well as other mechatronics products, including rotary actuators, linear actuators, and AC servo motors. The company also provides planetary gear speed reducers under the AccuDrive and Harmonic Planetary brands. Its products are used in industrial robots, semiconductor production equipment, and other high-precision equipment. HDS was founded in 1970 and is headquartered in Tokyo, Japan.
76GF Score

Get the complete analysis for HSYDF

EV-to-OCF is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$40.50
Price
$23.71
GF Value