Sinfonia Technology Co (TSE:6507) ROC (Joel Greenblatt) %: 48.79% (As of Mar. 2026) — 225% Above Median

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.

TSE:6507 Sinfonia Technology Co Ltd TSE:6507
77 GF Score
Price 円14,300.00
GF Value 円6,699.44
Valuation Significantly Overvalued
View Full Analysis

What is Sinfonia Technology Co ROC (Joel Greenblatt) %?

Sinfonia Technology Co TSE:6507 +0.49% 77 ROC (Joel Greenblatt) % is 48.79% as of Mar. 2026, which is 225% above its 10-year median of 15.02. GuruFocus rates TSE:6507 with a GF Score™ of 77/100 and a GF Value™ of 円6,699.44 (Significantly Overvalued). Among 3,066 Industrial Products companies, Sinfonia Technology Co ranks better than 74.46% on this metric.

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits). He defines ROC (Joel Greenblatt) % as EBIT divided by the total of Property, Plant and Equipment and net working capital. Sinfonia Technology Co's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 48.79%.

The historical rank and industry rank for Sinfonia Technology Co's ROC (Joel Greenblatt) % or its related term are showing as below:

TSE:6507' s ROC (Joel Greenblatt) % Range Over the Past 10 Years
Min: 5.81   Med: 15.02   Max: 26.75
Current: 26.5

During the past 13 years, Sinfonia Technology Co's highest ROC (Joel Greenblatt) % was 26.75%. The lowest was 5.81%. And the median was 15.02%.

TSE:6507's ROC (Joel Greenblatt) % is ranked better than
74.46% of 3066 companies
in the Industrial Products industry
Industry Median: 11.745 vs TSE:6507: 26.50

Sinfonia Technology Co's 5-Year average Growth Rate of ROC (Joel Greenblatt) % was 18.30% per year.


Sinfonia Technology Co  (TSE:6507) ROC (Joel Greenblatt) % Explanation

The way Joel Greenblatt defines Return on Capital is a more accurate measure of how efficiently the company generates returns onthe capital actually invested in the business. EBIT is used instead of net income because the tax and interest payment may be affected by factors other than the core business operation. Intangible assets are not included in the calculation because they don't need to be replaced.

Joel Greenblatt uses his definition of Return on Capital and Earnings Yield (Joel Greenblatt) % to rank companies.


Sinfonia Technology Co ROC (Joel Greenblatt) % Related Terms


Sinfonia Technology Co ROC (Joel Greenblatt) % Historical Data

* Premium members only.

The historical data trend for Sinfonia Technology Co's ROC (Joel Greenblatt) % 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.

Sinfonia Technology Co ROC (Joel Greenblatt) % Chart

Sinfonia Technology Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
ROC (Joel Greenblatt) %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 15.42 18.79 16.19 24.78 26.75

Sinfonia Technology Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC (Joel Greenblatt) % 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 42.72 14.48 21.63 18.57 48.79

TSE:6507 vs GEV, ETN, PH: ROC (Joel Greenblatt) % Comparison

For the Specialty Industrial Machinery subindustry, Sinfonia Technology Co's ROC (Joel Greenblatt) %, along with its competitors' market caps and ROC (Joel Greenblatt) % 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.


Sinfonia Technology Co ROC (Joel Greenblatt) % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Sinfonia Technology Co's ROC (Joel Greenblatt) % distribution charts can be found below:

* The bar in red indicates where Sinfonia Technology Co's ROC (Joel Greenblatt) % falls into.


TSE:6507
77GF Score
Sinfonia Technology Co Ltd TSE:6507
ROC (Joel Greenblatt) % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sinfonia Technology Co ROC (Joel Greenblatt) % Calculation

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits) . He defines Return on Capital as follows:

ROC (Joel Greenblatt) %=EBIT/Average of (Net fixed Assets + Net Working Capital)

EBIT stands for Earnings Before Interest and Taxes.

Fixed Assets are also known as non-current assets. They include the Property, Plant and Equipment that the firm needs in its operation.

GuruFocus calculates net working capital as: (Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Deferred Revenue + Other Current Liabilities). We're trying to account for OPERATING assets and liabilities (part of daily business) when calculating working capital. Cash and marketable securities are considered NON-OPERATING assets and are not included in calculation. We will also back out all interest bearing debt, short term debt and the portion of long term debt that is due in the current period from the current liabilities. This debt will be considered when computing cost of capital and it would be inappropriate to count it twice.

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(34496 + 33602 + 1733) - (15529 + 0 + 15642)
=38660

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(37041 + 25397 + 8643) - (21565 + 0 + 16459)
=33057

When net working capital is negative, 0 is used.

So ROC (Joel Greenblatt) % of Sinfonia Technology Co for the quarter that ended in Mar. 2026 can be restated as:

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=38752/( ( (43486 + max(38660, 0)) + (43639 + max(33057, 0)) )/ 2 )
=38752/( ( 82146 + 76696 )/ 2 )
=38752/79421
=48.79 %

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

* 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.

What does a ROC (Joel Greenblatt) % of 48.79% mean?
Sinfonia Technology Co (TSE:6507) has a ROC (Joel Greenblatt) % of 48.79% as of Mar. 2026. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on Sinfonia Technology Co and its competitors. This is 225% above median its historical median of 15.02. Over the past decade, Sinfonia Technology Co's ROC (Joel Greenblatt) % has ranged from 5.81 to 26.75. According to the industry distribution chart, Sinfonia Technology Co ranks #783 out of 3066 companies in the Industrial Products industry, placing it in the top 25.5%.
Is Sinfonia Technology Co's ROC (Joel Greenblatt) % too high?
Sinfonia Technology Co's current ROC (Joel Greenblatt) % of 48.79% is 225% above median its 10-year median of 15.02. Over the past 10 years, this metric has ranged from a low of 5.81 to a high of 26.75. The Industrial Products industry median ROC (Joel Greenblatt) % is 11.75. Sinfonia Technology Co's value of 48.79% is 315.4% above this industry median. Based on the distribution chart, Sinfonia Technology Co ranks #783 out of 3066 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Sinfonia Technology Co has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sinfonia Technology Co's ROC (Joel Greenblatt) % compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Sinfonia Technology Co ranks #783 out of 3066 companies for ROC (Joel Greenblatt) %. This puts Sinfonia Technology Co in the upper half of its industry. The industry median ROC (Joel Greenblatt) % is 11.75. Sinfonia Technology Co's value of 48.79% is 315.4% above this benchmark. Historically, Sinfonia Technology Co's own ROC (Joel Greenblatt) % has ranged from 5.81 to 26.75 over the past decade. While the company's 10-year median is 15.02 vs. the industry median of 11.75, Sinfonia Technology Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC (Joel Greenblatt) % for an Industrial Products company?
The median ROC (Joel Greenblatt) % among Industrial Products companies is 11.75, based on 3,066 companies in the industry. Companies in the top quartile (top 25%) have a ROC (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, ROC (Joel Greenblatt) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sinfonia Technology Co's current ROC (Joel Greenblatt) % of 48.79% is 315.4% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROC (Joel Greenblatt) % mean?
A high ROC (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on Sinfonia Technology Co and its competitors. For the Industrial Products industry, the median ROC (Joel Greenblatt) % is 11.75 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sinfonia Technology Co's current ROC (Joel Greenblatt) % is 48.79%, which is 225% above median its own 10-year median of 15.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sinfonia Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Sinfonia Technology Co (TSE:6507) is currently considered Significantly Overvalued. The stock's GF Value™ is 円6,699.44, compared to a current price of 円14,300.00 — trading 113.5% above its estimated fair value. The current ROC (Joel Greenblatt) % is 48.79%, which is 225% above median its 10-year median of 15.02 and 315.4% above the Industrial Products industry median of 11.75. Sinfonia Technology Co's overall GF Score™ is 77/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC (Joel Greenblatt) % calculated?
ROC (Joel Greenblatt) % is calculated from a company's financial statements. For Sinfonia Technology Co (TSE:6507), the current ROC (Joel Greenblatt) % is 48.79% 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 Sinfonia Technology Co (TSE:6507) Overvalued in 2026?

Based on GuruFocus' analysis, Sinfonia Technology Co stock appears to be overvalued. The current stock price of 円14,300.00 is trading 113.5% above its estimated GF Value™ of 円6,699.44. GuruFocus considers Sinfonia Technology Co to be Significantly Overvalued.

Key valuation signals for TSE:6507:

  • ROC (Joel Greenblatt) %: 48.79% (225% above median its 10-year median of 15.02)
  • GF Value™: 円6,699.44 vs. price of 円14,300.00 (113.5% above fair value)
  • GF Score™: 77/100
  • Industry Position: 315.4% above the Industrial Products median (#783 of 3066)

No single metric tells the full story. See the TSE:6507 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sinfonia Technology Co Business Description

Address Shiba NBF Tower, 1-30, Shiba-daimon 1-chome, Minato-ku, Tokyo, JPN, 105-8564
Sinfonia Technology Co Ltd is a Japan-based company, engages in the manufacture and sale of electronic equipment. Its product includes industrial electrical equipment, co-generation systems, metal thermal-processing devices, semiconductor-related manufacturing equipment, vibratory conveyor systems and control computers. It operates in Aerospace, Industrial Transportation, Clutch Brakes and Liquid-Crystal manufacturing equipment.
77GF Score

Get the complete analysis for TSE:6507

ROC (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円14,300.00
Price
円6,699.44
GF Value