Innostar Service (ROCO:7828) ROC %: 97.51% (As of Dec. 2025)


ROCO:7828 Innostar Service Inc ROCO:7828
23 GF Score
Price NT$1,865.00
! 7 Warning Signs
View Full Analysis

What is Innostar Service ROC %?

Innostar Service ROCO:7828 -9.90% 23 ROC % is 97.51% as of Dec. 2025. GuruFocus rates ROCO:7828 with a GF Score™ of 23/100. 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 %. Innostar Service's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was 97.51%.

As of today (2026-06-29), Innostar Service's WACC % is 10.36%. Innostar Service's ROC % is 42.66% (calculated using TTM income statement data). Innostar Service 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.


Innostar Service  (ROCO:7828) 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, Innostar Service's WACC % is 10.36%. Innostar Service's ROC % is 42.66% (calculated using TTM income statement data). Innostar Service 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.


Innostar Service ROC % Related Terms


Innostar Service ROC % Historical Data

* Premium members only.

The historical data trend for Innostar Service'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.

Innostar Service ROC % Chart

Innostar Service Annual Data
Trend Dec22 Dec23 Dec24 Dec25
ROC %
3.48 -26.78 54.45 42.69

Innostar Service Quarterly Data
Dec22 Dec23 Sep24 Dec24 Jun25 Sep25 Dec25
ROC % Get a 7-Day Free Trial -71.29 255.18 0.00 37.40 97.51
ROCO:7828
23GF Score
Innostar Service Inc ROCO:7828
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Innostar Service ROC % Calculation

Innostar Service'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 )
=279.242 * ( 1 - 17.81% )/( (284.152 + 791.043)/ 2 )
=229.5089998/537.5975
=42.69 %

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))
=888.516 - 124.435 - ( 616.035 - max(0, 248.201 - 728.13+616.035))
=284.152

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))
=1742.594 - 243.255 - ( 708.296 - max(0, 352.729 - 1267.473+708.296))
=791.043

Innostar Service'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 )
=809.404 * ( 1 - 15.7% )/( (608.526 + 791.043)/ 2 )
=682.327572/699.7845
=97.51 %

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))
=1577.982 - 218.247 - ( 797.629 - max(0, 395.218 - 1146.427+797.629))
=608.526

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))
=1742.594 - 243.255 - ( 708.296 - max(0, 352.729 - 1267.473+708.296))
=791.043

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 97.51% mean?
Innostar Service (ROCO:7828) has a ROC % of 97.51% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Innostar Service and its competitors.
Is Innostar Service's ROC % too high?
Innostar Service's current ROC % is 97.51%. The Industrial Products industry median ROC % is 5.21. Innostar Service's value of 97.51% is 1771.6% above this industry median. Overall, Innostar Service has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does Innostar Service's ROC % compare to GEV and ETN?
Innostar Service's ROC % of 97.51% can be compared against companies in the Industrial Products industry. The industry median ROC % is 5.21. Innostar Service's value of 97.51% is 1771.6% 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 an Industrial Products company?
The median ROC % among Industrial Products companies is 5.21, based on 3,033 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. Innostar Service's current ROC % of 97.51% is 1771.6% 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 Innostar Service and its competitors. For the Industrial Products industry, the median ROC % is 5.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Innostar Service's current ROC % is 97.51%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Innostar Service stock overvalued right now?
Innostar Service (ROCO:7828) has a current ROC % of 97.51%. The current ROC % is 97.51% and 1771.6% above the Industrial Products industry median of 5.21. Innostar Service's overall GF Score™ is 23/100 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 Innostar Service (ROCO:7828), the current ROC % is 97.51% 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.

Innostar Service Business Description

Address Da\'angang Road, No. 10, Lane 116, Dajia District, Taichung, TWN, 437002
Innostar Service Inc a total solution provider engaged in the design, development, manufacturing and sales of semiconductor probe card-related machinery and equipment, optoelectronic automation equipment engineering, and contract manufacturing services. The company focuses on the design, development, and sales of products in three core areas: Semiconductor Wafer Level Testing: MEMS Probe Card-Related Automation Equipment; Precision Automation Equipment for the Semiconductor and Optoelectronics Industries; Advanced Packaging: High-Density Copper Pillar Lead Frame and Mass Transfer Technology.
23GF Score

Get the complete analysis for ROCO:7828

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

NT$1,865.00
Price