Mospec Semiconductor (TPE:2434) 3-Year ROIIC % : 15.31% (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:2434 Mospec Semiconductor Corp TPE:2434
34 GF Score
Price NT$68.80
GF Value NT$22.08
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Mospec Semiconductor 3-Year ROIIC %?

Mospec Semiconductor TPE:2434 -1.57% 34 3-Year ROIIC % is 15.31 as of Dec. 2025. GuruFocus rates TPE:2434 with a GF Score™ of 34/100 and a GF Value™ of NT$22.08 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 996 Semiconductors companies, Mospec Semiconductor ranks better than 67.37% on this metric.

3-Year Return on Invested Incremental Capital (3-Year ROIIC %) measures the change in earnings as a percentage of change in investment over 3-year. Mospec Semiconductor's 3-Year ROIIC % for the quarter that ended in Dec. 2025 was 15.31%. High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

The industry rank for Mospec Semiconductor's 3-Year ROIIC % or its related term are showing as below:

TPE:2434's 3-Year ROIIC % is ranked better than
67.37% of 996 companies
in the Semiconductors industry
Industry Median: -0.145 vs TPE:2434: 15.31

Mospec Semiconductor  (TPE:2434) 3-Year ROIIC % Explanation

Return on Incremental Invested Capital (ROIIC) is an extension of Return on Investment Capital (ROIC). ROIC % tells investors how efficiently that profitability is earned per dollar of company capital. ROIIC narrows the focus even further and shows how profitable each additional unit of capital investment could be. ROIIC % is a more powerful metric than ROIC because it measures how much money the company can generate going forward on future capital investments.

High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

Be Aware

It's important to keep in mind that when tracking ROIIC, the metric is better suited to forecasting the trend of future returns rather than measuring current return on investment.


Mospec Semiconductor 3-Year ROIIC % Related Terms


Mospec Semiconductor 3-Year ROIIC % Historical Data

* Premium members only.

The historical data trend for Mospec Semiconductor's 3-Year ROIIC % 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.

Mospec Semiconductor 3-Year ROIIC % Chart

Mospec Semiconductor Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
3-Year ROIIC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -64.56 -110.20 24.43 -14.31 15.31

Mospec Semiconductor Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
3-Year ROIIC % 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 -14.31 0.00 0.00 0.00 15.31

TPE:2434 vs NVDA, AVGO, MU: 3-Year ROIIC % Comparison

For the Semiconductors subindustry, Mospec Semiconductor's 3-Year ROIIC %, along with its competitors' market caps and 3-Year ROIIC % 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.


Mospec Semiconductor 3-Year ROIIC % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Mospec Semiconductor's 3-Year ROIIC % distribution charts can be found below:

* The bar in red indicates where Mospec Semiconductor's 3-Year ROIIC % falls into.


TPE:2434
34GF Score
Mospec Semiconductor Corp TPE:2434
3-Year ROIIC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Mospec Semiconductor 3-Year ROIIC % Calculation

Mospec Semiconductor's 3-Year ROIIC % for the quarter that ended in Dec. 2025 is calculated as:

3-Year ROIIC %=3-Year Incremental Net Operating Profit After Taxes (NOPAT)**/3-Year Incremental Invested Capital**
=( -60.8194456 (Dec. 2025) - -72.731 (Dec. 2022) )/( 636.629 (Dec. 2025) - 558.816 (Dec. 2022) )
=11.9115544/77.813
=15.31%***

* 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.

** Annual data of NOPAT and Invested Capital was used to calculate 3-Year ROIIC %.
*** Please be aware that the ROIIC (Return on Invested Capital) calculations are based on company-level data using the primary share class. The calculated data provided is for demonstration purposes and may slightly differ from the results displayed in the title due to potential variations caused by currency exchange rate differences throughout the year.

Frequently Asked Questions Learn more about 3-Year ROIIC % →
What does a 3-Year ROIIC % of 15.31 mean?
Mospec Semiconductor (TPE:2434) has a 3-Year ROIIC % of 15.31 as of Dec. 2025. 3-Year ROIIC % measures the change in earnings as a percentage of change in investment over 3-year. View historical data on Mospec Semiconductor and its competitors. According to the industry distribution chart, Mospec Semiconductor ranks #325 out of 996 companies in the Semiconductors industry, placing it in the top 32.6%.
Is Mospec Semiconductor's 3-Year ROIIC % too high?
Mospec Semiconductor's current 3-Year ROIIC % is 15.31. Based on the distribution chart, Mospec Semiconductor ranks #325 out of 996 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Mospec Semiconductor has a GF Score™ of 34/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mospec Semiconductor's 3-Year ROIIC % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Mospec Semiconductor ranks #325 out of 996 companies for 3-Year ROIIC %. This puts Mospec Semiconductor in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year ROIIC % for a Semiconductors company?
A good 3-Year ROIIC % depends on the Semiconductors industry context. However, 3-Year ROIIC % 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 3-Year ROIIC % mean?
A high 3-Year ROIIC % can signal that a stock is expensive relative to its fundamentals. 3-Year ROIIC % measures the change in earnings as a percentage of change in investment over 3-year. View historical data on Mospec Semiconductor and its competitors. Mospec Semiconductor's current 3-Year ROIIC % is 15.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mospec Semiconductor stock overvalued right now?
Based on GuruFocus' analysis, Mospec Semiconductor (TPE:2434) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$22.08, compared to a current price of NT$68.80 — trading 211.6% above its estimated fair value. The current 3-Year ROIIC % is 15.31. Mospec Semiconductor's overall GF Score™ is 34/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year ROIIC % calculated?
3-Year ROIIC % is calculated from a company's financial statements. For Mospec Semiconductor (TPE:2434), the current 3-Year ROIIC % is 15.31 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 Mospec Semiconductor (TPE:2434) Overvalued in 2026?

Based on GuruFocus' analysis, Mospec Semiconductor stock appears to be overvalued. The current stock price of NT$68.80 is trading 211.6% above its estimated GF Value™ of NT$22.08. GuruFocus considers Mospec Semiconductor to be Significantly Overvalued.

Key valuation signals for TPE:2434:

  • 3-Year ROIIC %: 15.31
  • GF Value™: NT$22.08 vs. price of NT$68.80 (211.6% above fair value)
  • GF Score™: 34/100 with 6 warning signs

No single metric tells the full story. See the TPE:2434 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mospec Semiconductor Business Description

Address No. 76, Zhongshan Road, Xinshi District, Gangqian Village, Tainan, TWN, 74442
Mospec Semiconductor Corp engages in the manufacturing, processing, and sales of power transistors, diodes, and solar cell wafers. Its products include Rectifier, Bridge, Transistor, TVS, IGBT, SiC Schottky Diode, Power Transistor, Zener Diode, and LDO. It operates in single segment. Geographically its operations are spread across China, Korea, Hong Kong, India, Taiwan, and Others with majority of revenue deriving from China.
34GF Score

Get the complete analysis for TPE:2434

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

NT$68.80
Price
NT$22.08
GF Value