Formosa Optical Technology Co (ROCO:5312) EBITDA: NT$1,086 Mil (TTM As of Dec. 2025)


ROCO:5312 Formosa Optical Technology Co Ltd ROCO:5312
81 GF Score
Price NT$87.80
GF Value NT$108.45
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Formosa Optical Technology Co EBITDA?

Formosa Optical Technology Co ROCO:5312 -2.12% 81 EBITDA is NT$1,086 Mil as of Dec. 2025. GuruFocus rates ROCO:5312 with a GF Score™ of 81/100 and a GF Value™ of NT$108.45 (Modestly Undervalued). The stock has 4 warning signs investors should review.

Formosa Optical Technology Co's EBITDA for the three months ended in Dec. 2025 was NT$246 Mil. Its EBITDA for the trailing twelve months (TTM) ended in Dec. 2025 was NT$1,086 Mil.

During the past 12 months, the average EBITDA Growth Rate of Formosa Optical Technology Co was -7.90% per year. During the past 3 years, the average EBITDA Growth Rate was 15.20% per year. During the past 5 years, the average EBITDA Growth Rate was 8.10% per year. During the past 10 years, the average EBITDA Growth Rate was 9.20% 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 EBITDA Growth Rate using EBITDA data.

During the past 13 years, the highest 3-Year average EBITDA Growth Rate of Formosa Optical Technology Co was 21.30% per year. The lowest was -7.30% per year. And the median was 13.15% per year.

Formosa Optical Technology Co's EBITDA per Share for the three months ended in Dec. 2025 was NT$4.08. Its EBITDA per share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$18.05.

During the past 12 months, the average EBITDA per Share Growth Rate of Formosa Optical Technology Co was -7.80% per year. During the past 3 years, the average EBITDA per Share Growth Rate was 15.20% per year. During the past 5 years, the average EBITDA per Share Growth Rate was 8.20% per year. During the past 10 years, the average EBITDA per Share Growth Rate was 9.20% 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 EBITDA per share growth rate using EBITDA per Share data.

During the past 13 years, the highest 3-Year average EBITDA per Share Growth Rate of Formosa Optical Technology Co was 21.20% per year. The lowest was -7.30% per year. And the median was 13.15% per year.

Formosa Optical Technology Co  (ROCO:5312) EBITDA Explanation

EBITDA is a cash flow measure that ignores changes in working capital. EBITDA minus Depreciation, and Amortization (DA) equals Operating Income. Operating Income is profit before interest and taxes. Of course, Interest and taxes need to be paid.

While depreciation and amortization expenses do not need to be paid in cash, assets - especially tangible assets - do need to be replaced over time. EBITDA is not a measure of profit in any sense. EBITDA is a measure of cash generation by a business where the uses of that cash may be more or less discretionary depending on the nature of the business.

The EBITDA of a TV station is largely discretionary. Owners may use much of the EBITDA generated by a TV station as they see fit. The EBITDA of a railroad is largely non-discretionary. Owners must use much of the EBITDA generated by a railroad to replace the physical assets of the railroad or the business will literally fall apart over time.

EBITDA can be thought of as the cash a business generates that is available to:

Add more inventory
Add more receivables
Replace property, plant, and equipment
Add more property, plant, and equipment
Pay interest
Pay taxes
And finally: pay owners

EBITDA is widely used in financial analysis because Depreciation and Amortization are not present day cash expenses.. Depreciation and amortization are the spreading out of the costs of assets over the time in which those assets provide benefits. Today's depreciation and amortization expenses relate to assets bought in the past. The assets being expensed may or may not need to be replaced in the future. And the cost to replace the assets may be more or less than it was in the past. For this reason, the depreciation and amortization expenses a company records in the present year may have no relationship to the actual cash costs needed to maintain its assets in future years.

A company's depreciation expense depends on both its expectations about the assets it owns and its choice of accounting methods. Two companies owning identical assets may have different depreciation expenses because they have different expectations about the useful lives of those assets and because they make different accounting choices.

Analysts use EBITDA to remove this element of personal choice from a company's accounting statements. The use of EBITDA is an attempt to make the results of different companies more comparable and uniform.


Be Aware

Although depreciation is not a cash cost it is a real business cost because the company has to pay for the fixed assets when they purchase them. Both Warren Buffett and Charlie Munger hate the idea of EBITDA because in this calculation, depreciation is not counted as an expense.

EBITDA over Revenue is a good metric for comparing the operating efficiencies between companies because EBITDA is less vulnerable to companies' accounting choices. For this reason, EBITDA is used in ranking the Predictability of Companies. Also Price-to-EBITDA is sometimes used in valuations.


Formosa Optical Technology Co EBITDA Related Terms


Formosa Optical Technology Co EBITDA Historical Data

* Premium members only.

The historical data trend for Formosa Optical Technology Co's EBITDA 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.

Formosa Optical Technology Co EBITDA Chart

Formosa Optical Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBITDA
Get a 7-Day Free Trial Premium Member Only Premium Member Only 819.00 710.26 1,034.66 1,178.69 1,085.96

Formosa Optical Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
EBITDA 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 280.14 294.21 209.70 336.14 245.91

ROCO:5312 vs ISRG, BDX, MDLN: EBITDA Comparison

For the Medical Instruments & Supplies subindustry, Formosa Optical Technology Co's EV-to-EBITDA, along with its competitors' market caps and EV-to-EBITDA 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.


Formosa Optical Technology Co EV-to-EBITDA vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Formosa Optical Technology Co's EV-to-EBITDA distribution charts can be found below:

* The bar in red indicates where Formosa Optical Technology Co's EV-to-EBITDA falls into.


ROCO:5312
81GF Score
Formosa Optical Technology Co Ltd ROCO:5312
EBITDA is just one metric. See GF Score™, valuation, warning signs, and more.
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Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA) is what the company earns before it expenses interest, taxes, depreciation and amortization.

Formosa Optical Technology Co's EBITDA for the fiscal year that ended in Dec. 2025 is calculated as

Formosa Optical Technology Co's EBITDA was directly provided by GuruFocus' data source Morningstar. For the fiscal year ended in Dec. 2025, Formosa Optical Technology Co's EBITDA was NT$1,086 Mil.

Formosa Optical Technology Co's EBITDA for the quarter that ended in Dec. 2025 is calculated as

Formosa Optical Technology Co's EBITDA was directly provided by GuruFocus' data source Morningstar. For the quarter ended in Dec. 2025, Formosa Optical Technology Co's EBITDA was NT$246 Mil.

EBITDA 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$1,086 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.

Sometimes companies may have already deducted Depreciation and Amortization from Gross Profit. In this case Depreciation and Amortization needs to be added back when calculating EBITDA.

Frequently Asked Questions Learn more about EBITDA →
What does a EBITDA of NT$1,086 Mil mean?
Formosa Optical Technology Co (ROCO:5312) has a EBITDA of NT$1,086 Mil as of Dec. 2025. Ebitda is the difference between operating revenue and operating expenses not including depreciation and amortization. View historical data on Formosa Optical Technology Co.
Is Formosa Optical Technology Co's EBITDA too high?
Formosa Optical Technology Co's current EBITDA is NT$1,086 Mil. Overall, Formosa Optical Technology Co has a GF Score™ of 81/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Formosa Optical Technology Co's EBITDA compare to ISRG and BDX?
Formosa Optical Technology Co's EBITDA of NT$1,086 Mil can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBITDA for a Medical Devices & Instruments company?
A good EBITDA depends on the Medical Devices & Instruments industry context. However, EBITDA 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 EBITDA mean?
A high EBITDA can signal that a stock is expensive relative to its fundamentals. Ebitda is the difference between operating revenue and operating expenses not including depreciation and amortization. View historical data on Formosa Optical Technology Co. Formosa Optical Technology Co's current EBITDA is NT$1,086 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Formosa Optical Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Formosa Optical Technology Co (ROCO:5312) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$108.45, compared to a current price of NT$87.80 — trading 19% below its estimated fair value. The current EBITDA is NT$1,086 Mil. Formosa Optical Technology Co's overall GF Score™ is 81/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA calculated?
EBITDA is calculated from a company's financial statements. For Formosa Optical Technology Co (ROCO:5312), the current EBITDA is NT$1,086 Mil as of Dec. 2025. 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 Formosa Optical Technology Co (ROCO:5312) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Optical Technology Co stock appears to be undervalued. The current stock price of NT$87.80 is trading 19% below its estimated GF Value™ of NT$108.45. GuruFocus considers Formosa Optical Technology Co to be Modestly Undervalued.

Key valuation signals for ROCO:5312:

  • EBITDA: NT$1,086 Mil
  • GF Value™: NT$108.45 vs. price of NT$87.80 (19% below fair value)
  • GF Score™: 81/100 with 4 warning signs

No single metric tells the full story. See the ROCO:5312 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Formosa Optical Technology Co Business Description

Address No. 97, Xintai 5th Road, 16th Floor, Section 1, Xizhi District, New Taipei City, TWN
Formosa Optical Technology Co Ltd is mainly engaged in the eyewear business, including optometry services and the retail business selling contact lenses and eye drops. The Group mainly derives revenue from the business divisions of Formosa Optical Technology and Bo Wei Optical, with Formosa Optical Technology generating maximum revenue. The majority of revenue is derived from the sale of glasses. The Group generates the majority of its revenue from Taiwan.
81GF Score

Get the complete analysis for ROCO:5312

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

NT$87.80
Price
NT$108.45
GF Value