Asia Optical Co (TPE:3019) ROCE %: 8.28% (As of Dec. 2025)

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.

TPE:3019 Asia Optical Co Inc TPE:3019
82 GF Score
Price NT$147.50
GF Value NT$138.18
Valuation Fairly Valued
! 1 Warning Sign
View Full Analysis

What is Asia Optical Co ROCE %?

Asia Optical Co TPE:3019 +2.79% 82 ROCE % is 8.28% as of Dec. 2025. GuruFocus rates TPE:3019 with a GF Score™ of 82/100 and a GF Value™ of NT$138.18 (Fairly Valued). The stock has 1 warning sign investors should review.

ROCE % measures how well a company generates profits from its capital. It is calculated as EBIT divided by Capital Employed, where Capital Employed is calculated as Total Assets minus Total Current Liabilities. Asia Optical Co's annualized ROCE % for the quarter that ended in Dec. 2025 was 8.28%.


Asia Optical Co  (TPE:3019) ROCE % Explanation

ROCE % can be especially useful when comparing the performance of capital-intensive companies. Unlike ROE %, which indicates the profitability of Shareholders Equity, ROCE % also considers long-term debt in Capital Employed. This can be helpful when analyzing companies with significant debt, as the result is neutralized by taking debt into consideration.

Generally speaking, a higher ROCE % indicates a stonger profitability for a company. Moreover, it is important to look at the ratio from a long term perspective. Investors tend to favor companies with stable and rising ROCE % trend over those with volatile ones.


Asia Optical Co ROCE % Related Terms


Asia Optical Co ROCE % Historical Data

* Premium members only.

The historical data trend for Asia Optical Co's ROCE % 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.

Asia Optical Co ROCE % Chart

Asia Optical Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROCE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 13.26 11.00 8.76 15.19 15.29

Asia Optical Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
ROCE % 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 17.27 9.69 27.33 20.70 8.28
TPE:3019
82GF Score
Asia Optical Co Inc TPE:3019
ROCE % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Asia Optical Co ROCE % Calculation

Asia Optical Co's annualized ROCE % for the fiscal year that ended in Dec. 2025 is calculated as:

ROCE %=EBIT/( (Capital Employed+Capital Employed)/ count )
(A: Dec. 2025 )  (A: Dec. 2024 )(A: Dec. 2025 )
=EBIT/( ( (Total Assets - Total Current Liabilities)+(Total Assets - Total Current Liabilities) )/ count )
(A: Dec. 2025 )  (A: Dec. 2024 )(A: Dec. 2025 )
=2704.905/( ( (25776.085 - 8164.982) + (27408.122 - 9644.294) )/ 2 )
=2704.905/( (17611.103+17763.828)/ 2 )
=2704.905/17687.4655
=15.29 %

Asia Optical Co's ROCE % of for the quarter that ended in Dec. 2025 is calculated as:

ROCE %=EBIT (1)/( (Capital Employed+Capital Employed)/ count )
(Q: Dec. 2025 )  (Q: Sep. 2025 )(Q: Dec. 2025 )
=EBIT/( ( (Total Assets - Total Current Liabilities)+(Total Assets - Total Current Liabilities) )/ count )
(Q: Dec. 2025 )  (Q: Sep. 2025 )(Q: Dec. 2025 )
=1430.148/( ( (26625.529 - 9847.865) + (27408.122 - 9644.294) )/ 2 )
=1430.148/( ( 16777.664 + 17763.828 )/ 2 )
=1430.148/17270.746
=8.28 %

(1) Note: The EBIT data used here is four times the quarterly (Dec. 2025) 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.

Frequently Asked Questions Learn more about ROCE % →
What does a ROCE % of 8.28% mean?
Asia Optical Co (TPE:3019) has a ROCE % of 8.28% as of Dec. 2025.
Is Asia Optical Co's ROCE % too high?
Asia Optical Co's current ROCE % is 8.28%. The Hardware industry median ROCE % is 5.87. Asia Optical Co's value of 8.28% is 41.2% above this industry median. Overall, Asia Optical Co has a GF Score™ of 82/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Asia Optical Co's ROCE % compare to APH and GLW?
Asia Optical Co's ROCE % of 8.28% can be compared against companies in the Hardware industry. The industry median ROCE % is 5.87. Asia Optical Co's value of 8.28% is 41.2% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROCE % for a Hardware company?
The median ROCE % among Hardware companies is 5.87, based on 2,454 companies in the industry. Companies in the top quartile (top 25%) have a ROCE % significantly above this median, while those in the bottom quartile fall well below. However, ROCE % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Asia Optical Co's current ROCE % of 8.28% is 41.2% 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 ROCE % mean?
A high ROCE % can signal that a stock is expensive relative to its fundamentals. For the Hardware industry, the median ROCE % is 5.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Asia Optical Co's current ROCE % is 8.28%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Asia Optical Co stock overvalued right now?
Based on GuruFocus' analysis, Asia Optical Co (TPE:3019) is currently considered Fairly Valued. The stock's GF Value™ is NT$138.18, compared to a current price of NT$147.50 — trading 6.7% above its estimated fair value. The current ROCE % is 8.28% and 41.2% above the Hardware industry median of 5.87. Asia Optical Co's overall GF Score™ is 82/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROCE % calculated?
ROCE % is calculated from a company's financial statements. For Asia Optical Co (TPE:3019), the current ROCE % is 8.28% 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 Asia Optical Co (TPE:3019) Overvalued in 2026?

Based on GuruFocus' analysis, Asia Optical Co stock appears to be overvalued. The current stock price of NT$147.50 is trading 6.7% above its estimated GF Value™ of NT$138.18. GuruFocus considers Asia Optical Co to be Fairly Valued.

Key valuation signals for TPE:3019:

  • ROCE %: 8.28%
  • GF Value™: NT$138.18 vs. price of NT$147.50 (6.7% above fair value)
  • GF Score™: 82/100 with 1 warning sign
  • Industry Position: 41.2% above the Hardware median

No single metric tells the full story. See the TPE:3019 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Asia Optical Co Business Description

Address No. 22-3, South 2nd Road, Tanzi District, Taichung, TWN, 427058
Asia Optical Co Inc is engaged in the manufacturing and sale of cameras, rangefinders, riflescopes, photocopier lens, scanner lens and optical components. The companies reportable segments included optical components, contact image sensor modules, optronics components, optronics products and digital camera. The majority of the revenue is generated from optical components. The company operates in two principal geographical areas Asia and America.
82GF Score

Get the complete analysis for TPE:3019

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

NT$147.50
Price
NT$138.18
GF Value