GEM Services (TPE:6525) ROC %: 22.28% (As of Dec. 2025)


TPE:6525 GEM Services Inc TPE:6525
79 GF Score
Price NT$221.00
GF Value NT$78.79
Valuation Significantly Overvalued
! 7 Warning Signs
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What is GEM Services ROC %?

GEM Services TPE:6525 +9.95% 79 ROC % is 22.28% as of Dec. 2025. GuruFocus rates TPE:6525 with a GF Score™ of 79/100 and a GF Value™ of NT$78.79 (Significantly Overvalued). The stock has 7 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. GEM Services's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was 22.28%.

As of today (2026-07-08), GEM Services's WACC % is 2.57%. GEM Services's ROC % is 24.03% (calculated using TTM income statement data). GEM Services generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


GEM Services  (TPE:6525) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, GEM Services's WACC % is 2.57%. GEM Services's ROC % is 24.03% (calculated using TTM income statement data). GEM Services generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


GEM Services ROC % Related Terms


GEM Services ROC % Historical Data

* Premium members only.

The historical data trend for GEM Services's ROC % 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.

GEM Services ROC % Chart

GEM Services Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 30.06 18.35 12.77 15.53 23.59

GEM Services Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
ROC % 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 16.09 19.71 26.56 27.58 22.28
TPE:6525
79GF Score
GEM Services Inc TPE:6525
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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GEM Services ROC % Calculation

GEM Services's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=1043.118 * ( 1 - 25.45% )/( (3348.762 + 3244.48)/ 2 )
=777.644469/3296.621
=23.59 %

where

Invested Capital(A: Dec. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=6620.926 - 1104.05 - ( 2472.208 - max(0, 1566.854 - 3734.968+2472.208))
=3348.762

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=6821.558 - 1139.374 - ( 2740.858 - max(0, 1691.538 - 4129.242+2740.858))
=3244.48

GEM Services's annualized Return on Capital (ROC %) for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Sep. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=970.876 * ( 1 - 26.62% )/( (3151.269 + 3244.48)/ 2 )
=712.4288088/3197.8745
=22.28 %

where

Invested Capital(Q: Sep. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=6490.726 - 1181.887 - ( 2366.262 - max(0, 1710.635 - 3868.205+2366.262))
=3151.269

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=6821.558 - 1139.374 - ( 2740.858 - max(0, 1691.538 - 4129.242+2740.858))
=3244.48

Note: The Operating Income data used here is four times the quarterly (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of 22.28% mean?
GEM Services (TPE:6525) has a ROC % of 22.28% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on GEM Services and its competitors.
Is GEM Services' ROC % too high?
GEM Services' current ROC % is 22.28%. The Semiconductors industry median ROC % is 3.77. GEM Services' value of 22.28% is 491% above this industry median. Overall, GEM Services has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does GEM Services' ROC % compare to NVDA and AVGO?
GEM Services' ROC % of 22.28% can be compared against companies in the Semiconductors industry. The industry median ROC % is 3.77. GEM Services' value of 22.28% is 491% 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 ROC % for a Semiconductors company?
The median ROC % among Semiconductors companies is 3.77, based on 1,009 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. GEM Services's current ROC % of 22.28% is 491% 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on GEM Services and its competitors. For the Semiconductors industry, the median ROC % is 3.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. GEM Services's current ROC % is 22.28%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GEM Services stock overvalued right now?
Based on GuruFocus' analysis, GEM Services (TPE:6525) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$78.79, compared to a current price of NT$221.00 — trading 180.5% above its estimated fair value. The current ROC % is 22.28% and 491% above the Semiconductors industry median of 3.77. GEM Services' overall GF Score™ is 79/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For GEM Services (TPE:6525), the current ROC % is 22.28% 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 GEM Services (TPE:6525) Overvalued in 2026?

Based on GuruFocus' analysis, GEM Services stock appears to be overvalued. The current stock price of NT$221.00 is trading 180.5% above its estimated GF Value™ of NT$78.79. GuruFocus considers GEM Services to be Significantly Overvalued.

Key valuation signals for TPE:6525:

  • ROC %: 22.28%
  • GF Value™: NT$78.79 vs. price of NT$221.00 (180.5% above fair value)
  • GF Score™: 79/100 with 7 warning signs
  • Industry Position: 491% above the Semiconductors median

No single metric tells the full story. See the TPE:6525 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


GEM Services Business Description

Address Harbour Place, PO Box 472, 2nd Floor, Grand Cayman, CYM, 1106
GEM Services Inc is a multinational semiconductor assembly and test contractor specializing in small-outline surface-mount packages for power management semiconductors and serving semiconductor manufacturers across communication, computing, industrial, and automotive applications. Its business activities include semiconductor packaging and testing, foundry and plant leasing, with semiconductor products generating the majority of revenue, along with services such as electroplating. The Company provides outsourcing services to IDM and fabless semiconductor companies, including packaging development, wafer processing, assembly, testing, logistics, and reliability services. It operates in Taiwan and Mainland China, with Taiwan generating the majority of revenue.
79GF Score

Get the complete analysis for TPE:6525

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

NT$221.00
Price
NT$78.79
GF Value