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.
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.
During the past 12 months, Harmonic Drive Systems's average EBITDA Per Share Growth Rate was -23.70% per year.
During the past 3 years, the average EBITDA Per Share Growth Rate was -20.60% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average EBITDA per share growth rate.
During the past 13 years, the highest 3-Year average EBITDA Per Share Growth Rate of Harmonic Drive Systems was 58.10% per year. The lowest was -33.40% per year. And the median was 8.20% per year.
Harmonic Drive Systems (OTCPK:HSYDF) 3-Year EBITDA Growth Rate Explanation
EBITDA per Share is the amount of Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA) per outstanding share of the company's stock.
Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA) is what the company earns before it expenses interest, taxes, depreciation and amortization.
Harmonic Drive Systems 3-Year EBITDA Growth Rate Related Terms
HSYDF vs GEV, ETN, PH: 3-Year EBITDA Growth Rate Comparison
For the Specialty Industrial Machinery subindustry, Harmonic Drive Systems's 3-Year EBITDA Growth Rate, along with its competitors' market caps and 3-Year EBITDA Growth Rate 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 3-Year EBITDA Growth Rate vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Harmonic Drive Systems's 3-Year EBITDA Growth Rate distribution charts can be found below:
* The bar in red indicates where Harmonic Drive Systems's 3-Year EBITDA Growth Rate falls into.
Harmonic Drive Systems 3-Year EBITDA Growth Rate Calculation
This is the 3-year average growth rate of EBITDA per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average EBITDA per share growth rate.
What does a 3-Year EBITDA Growth Rate of -20.60% mean?
Harmonic Drive Systems (HSYDF) has a 3-Year EBITDA Growth Rate of -20.60% as of Mar. 2026. 3-Year EBITDA Growth Rate is the 3-year average growth rate of EBITDA per share. View historical data for Harmonic Drive Systems and its competitors. According to the industry distribution chart, Harmonic Drive Systems ranks #2197 out of 2597 companies in the Industrial Products industry, placing it in the top 84.6%.
Is Harmonic Drive Systems' 3-Year EBITDA Growth Rate too high?
Harmonic Drive Systems' current 3-Year EBITDA Growth Rate is -20.60%. Based on the distribution chart, Harmonic Drive Systems ranks #2197 out of 2597 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Harmonic Drive Systems has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Harmonic Drive Systems' 3-Year EBITDA Growth Rate compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Harmonic Drive Systems ranks #2197 out of 2597 companies for 3-Year EBITDA Growth Rate. This places Harmonic Drive Systems in the lower half of its industry. The industry median 3-Year EBITDA Growth Rate is 4.30. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year EBITDA Growth Rate for an Industrial Products company?
The median 3-Year EBITDA Growth Rate among Industrial Products companies is 4.30, based on 2,597 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year EBITDA Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year EBITDA Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Year EBITDA Growth Rate mean?
A high 3-Year EBITDA Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year EBITDA Growth Rate is the 3-year average growth rate of EBITDA per share. View historical data for Harmonic Drive Systems and its competitors. For the Industrial Products industry, the median 3-Year EBITDA Growth Rate is 4.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Harmonic Drive Systems's current 3-Year EBITDA Growth Rate is -20.60%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Harmonic Drive Systems stock overvalued right now?
Based on GuruFocus' analysis, Harmonic Drive Systems (HSYDF) is currently considered Significantly Overvalued. The stock's GF Value™ is $23.74, compared to a current price of $40.67 — trading 71.3% above its estimated fair value. The current 3-Year EBITDA Growth Rate is -20.60%. Harmonic Drive Systems' overall GF Score™ is 76/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year EBITDA Growth Rate calculated?
3-Year EBITDA Growth Rate is calculated from a company's financial statements. For Harmonic Drive Systems (HSYDF), the current 3-Year EBITDA Growth Rate is -20.60% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
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 $40.67 is trading 71.3% above its estimated GF Value™ of $23.74.
GuruFocus considers Harmonic Drive Systems to be Significantly Overvalued.
Key valuation signals for HSYDF:
3-Year EBITDA Growth Rate: -20.60%
GF Value™: $23.74 vs. price of $40.67 (71.3% above fair value)
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 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
3-Year EBITDA Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HSYDF has been successfully added to your 
