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.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. ESPEC's Free Cash Flow for the
three
months ended in Mar. 2026 was 円0 Mil. ESPEC's Revenue for the
three
months ended in Mar. 2026 was 円22,933 Mil. Therefore, ESPEC's FCF Margin % for the quarter that ended in Mar. 2026 was 0.00%.
The historical rank and industry rank for ESPEC's FCF Margin % or its related term are showing as below:
TSE:6859'
s FCF Margin % Range Over the Past 10 Years
Min: 0.8 Med: 4.15 Max: 7.86
Current: 5.21
During the past 13 years, the highest FCF Margin % of ESPEC was 7.86%. The lowest was 0.80%. And the median was 4.15%.
TSE:6859's FCF Margin % is ranked better than 68.47% of 2477
companies
in the Hardware industry
Industry Median: 0.63
vs TSE:6859: 5.21
ESPEC FCF Margin % Related Terms
ESPEC FCF Margin % Historical Data
* Premium members only.
The historical data trend for ESPEC's FCF Margin % 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.
TSE:6859 vs COHR, KEYS, GRMN: FCF Margin % Comparison
For the Scientific & Technical Instruments subindustry, ESPEC's FCF Margin %, along with its competitors' market caps and FCF Margin % 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.
ESPEC FCF Margin % vs Hardware Industry
For the Hardware industry and Technology sector, ESPEC's FCF Margin % distribution charts can be found below:
* The bar in red indicates where ESPEC's FCF Margin % falls into.
* 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.
ESPEC (TSE:6859) has a FCF Margin % of 0.00% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on ESPEC and its competitors. Over the past decade, ESPEC's FCF Margin % has ranged from 0.80 to 7.86. According to the industry distribution chart, ESPEC ranks #781 out of 2477 companies in the Hardware industry, placing it in the top 31.5%.
Is ESPEC's FCF Margin % too high?
ESPEC's current FCF Margin % is 0.00%. Over the past 10 years, this metric has ranged from a low of 0.80 to a high of 7.86. Based on the distribution chart, ESPEC ranks #781 out of 2477 companies in the Hardware industry, which is above the industry midpoint. Overall, ESPEC has a GF Score™ of 90/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ESPEC's FCF Margin % compare to COHR and KEYS?
According to the Hardware industry distribution chart, ESPEC ranks #781 out of 2477 companies for FCF Margin %. This puts ESPEC in the upper half of its industry. The industry median FCF Margin % is 0.63. Historically, ESPEC's own FCF Margin % has ranged from 0.80 to 7.86 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.63, based on 2,477 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on ESPEC and its competitors. For the Hardware industry, the median FCF Margin % is 0.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ESPEC's current FCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ESPEC stock overvalued right now?
Based on GuruFocus' analysis, ESPEC (TSE:6859) is currently considered Modestly Overvalued. The stock's GF Value™ is 円3,177.58, compared to a current price of 円3,980.00 — trading 25.3% above its estimated fair value. The current FCF Margin % is 0.00%. ESPEC's overall GF Score™ is 90/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For ESPEC (TSE:6859), the current FCF Margin % is 0.00% 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 ESPEC (TSE:6859) Overvalued in 2026?
Based on GuruFocus' analysis, ESPEC stock appears to be overvalued.
The current stock price of 円3,980.00 is trading 25.3% above its estimated GF Value™ of 円3,177.58.
GuruFocus considers ESPEC to be Modestly Overvalued.
Key valuation signals for TSE:6859:
FCF Margin %: 0.00%
GF Value™: 円3,177.58 vs. price of 円3,980.00 (25.3% above fair value)
No single metric tells the full story. See the TSE:6859 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ESPEC Corp is a Japanese manufacturer of environmental test chambers. It is engaged in the business divisions of Equipment business, Service business and Other business. In the Equipment business, the company offers environmental test chambers, secondary battery-related equipment, measurement and evaluation systems and semiconductor-related equipment. In the Service business, the entity offers after-sales service and engineering, laboratory testing services and other services. The organization offers its products in Japan and other countries.
90GF Score
Get the complete analysis for TSE:6859
FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:6859 has been successfully added to your 
