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.
ADO OptronicROCO:3516 +4.85%62 EV-to-FCF is -5.31 as of Jul. 16, 2026. GuruFocus rates ROCO:3516 with a GF Score™ of 62/100 and a GF Value™ of NT$18.29 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 273 Furnishings, Fixtures & Appliances companies, ADO Optronic ranks worse than 366300% on this metric.
EV-to-FCF is calculated as enterprise value divided by its free cash flow. As of today, ADO Optronic's Enterprise Value is NT$2,263 Mil.
ADO Optronic's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 was NT$-427 Mil. Therefore, ADO Optronic's EV-to-FCF for today is -5.31.
The historical rank and industry rank for ADO Optronic's EV-to-FCF or its related term are showing as below:
ROCO:3516'
s EV-to-FCF Range Over the Past 10 Years
Min: -510.01 Med: 4.33 Max: 1426.32
Current: -5.37
During the past 13 years, the highest EV-to-FCF of ADO Optronic was 1426.32. The lowest was -510.01. And the median was 4.33.
ROCO:3516's EV-to-FCF is ranked worse than 100% of 273
companies
in the Furnishings, Fixtures & Appliances industry
Industry Median: 14.57
vs ROCO:3516: -5.37
EV-to-FCF 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.
EV-to-FCF 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.
ADO Optronic's PE Ratio (TTM) for today is calculated as:
ADO Optronic's share price for today is NT$25.95.
ADO Optronic's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$0.263.
* 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. Free Cash Flow is an important financial metric because it represents the actual amount of cash at a company's disposal. Companies with a low EV-to-FCF ratio, combined with a strong balance sheet are generally considered as undervalued.
ADO Optronic EV-to-FCF Related Terms
ADO Optronic EV-to-FCF Historical Data
* Premium members only.
The historical data trend for ADO Optronic's EV-to-FCF 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.
For the Furnishings, Fixtures & Appliances subindustry, ADO Optronic's EV-to-FCF, along with its competitors' market caps and EV-to-FCF 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.
ADO Optronic EV-to-FCF vs Furnishings, Fixtures & Appliances Industry
For the Furnishings, Fixtures & Appliances industry and Consumer Cyclical sector, ADO Optronic's EV-to-FCF distribution charts can be found below:
* The bar in red indicates where ADO Optronic's EV-to-FCF falls into.
ADO Optronic's current Enterprise Value is NT$2,263 Mil.
ADO Optronic's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$-427 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.
ADO Optronic (ROCO:3516) has a EV-to-FCF of -5.31 as of Jul. 16, 2026. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on ADO Optronic and its competitors. According to the industry distribution chart, ADO Optronic ranks #999999 out of 273 companies in the Furnishings, Fixtures & Appliances industry.
Is ADO Optronic's EV-to-FCF too high?
ADO Optronic's current EV-to-FCF is -5.31. Based on the distribution chart, ADO Optronic ranks #999999 out of 273 companies in the Furnishings, Fixtures & Appliances industry, which is in the bottom quartile relative to peers. Overall, ADO Optronic has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ADO Optronic's EV-to-FCF compare to SN and SGI?
According to the Furnishings, Fixtures & Appliances industry distribution chart, ADO Optronic ranks #999999 out of 273 companies for EV-to-FCF. This places ADO Optronic in the lower half of its industry. The industry median EV-to-FCF is 14.57. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-FCF for a Furnishings, Fixtures & Appliances company?
The median EV-to-FCF among Furnishings, Fixtures & Appliances companies is 14.57, based on 273 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-FCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-FCF 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 EV-to-FCF mean?
A high EV-to-FCF can signal that a stock is expensive relative to its fundamentals. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on ADO Optronic and its competitors. For the Furnishings, Fixtures & Appliances industry, the median EV-to-FCF is 14.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ADO Optronic's current EV-to-FCF is -5.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ADO Optronic stock overvalued right now?
Based on GuruFocus' analysis, ADO Optronic (ROCO:3516) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$18.29, compared to a current price of NT$25.95 — trading 41.9% above its estimated fair value. The current EV-to-FCF is -5.31. ADO Optronic's overall GF Score™ is 62/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-FCF calculated?
EV-to-FCF is calculated from a company's financial statements. For ADO Optronic (ROCO:3516), the current EV-to-FCF is -5.31 as of Jul. 16, 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 ADO Optronic (ROCO:3516) Overvalued in 2026?
Based on GuruFocus' analysis, ADO Optronic stock appears to be overvalued.
The current stock price of NT$25.95 is trading 41.9% above its estimated GF Value™ of NT$18.29.
GuruFocus considers ADO Optronic to be Significantly Overvalued.
Key valuation signals for ROCO:3516:
EV-to-FCF: -5.31
GF Value™: NT$18.29 vs. price of NT$25.95 (41.9% above fair value)
No single metric tells the full story. See the ROCO:3516 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ADO Optronic Corp is a Taiwan based company engages in the processing, assembly, and distribution of commercial lighting, indoor and outdoor LED lighting, and plastic injection products.
62GF Score
Get the complete analysis for ROCO:3516
EV-to-FCF is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:3516 has been successfully added to your 
