Innostar Service (ROCO:7828) Pretax Margin %: 53.22% (As of Dec. 2025) — 147% Above Median


ROCO:7828 Innostar Service Inc ROCO:7828
23 GF Score
Price NT$1,865.00
! 7 Warning Signs
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What is Innostar Service Pretax Margin %?

Innostar Service ROCO:7828 -9.90% 23 Pretax Margin % is 53.22% as of Dec. 2025, which is 147% above its 10-year median of 21.54. GuruFocus rates ROCO:7828 with a GF Score™ of 23/100. The stock has 7 warning signs investors should review. Among 3,031 Industrial Products companies, Innostar Service ranks better than 99.04% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Innostar Service's Pre-Tax Income for the three months ended in Dec. 2025 was NT$209.9 Mil. Innostar Service's Revenue for the three months ended in Dec. 2025 was NT$394.4 Mil. Therefore, Innostar Service's pretax margin for the quarter that ended in Dec. 2025 was 53.22%.

The historical rank and industry rank for Innostar Service's Pretax Margin % or its related term are showing as below:

ROCO:7828' s Pretax Margin % Range Over the Past 10 Years
Min: -42.66   Med: 21.54   Max: 49.36
Current: 49.36


ROCO:7828's Pretax Margin % is ranked better than
99.04% of 3031 companies
in the Industrial Products industry
Industry Median: 5.85 vs ROCO:7828: 49.36

Innostar Service  (ROCO:7828) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Innostar Service Pretax Margin % Related Terms


Innostar Service Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Innostar Service's Pretax Margin % 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 Pretax Margin % Chart

Innostar Service Annual Data
Trend Dec22 Dec23 Dec24 Dec25
Pretax Margin %
4.40 -42.66 41.16 38.68

Innostar Service Quarterly Data
Dec22 Dec23 Sep24 Dec24 Jun25 Sep25 Dec25
Pretax Margin % Get a 7-Day Free Trial -1,474.12 65.00 0.00 39.67 53.22

ROCO:7828 vs GEV, ETN, PH: Pretax Margin % Comparison

For the Specialty Industrial Machinery subindustry, Innostar Service's Pretax Margin %, along with its competitors' market caps and Pretax Margin % 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.


Innostar Service Pretax Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Innostar Service's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Innostar Service's Pretax Margin % falls into.


ROCO:7828
23GF Score
Innostar Service Inc ROCO:7828
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Innostar Service Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

Innostar Service's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=277.022/716.233
=38.68 %

Innostar Service's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=209.869/394.369
=53.22 %

* 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 Pretax Margin % →
What does a Pretax Margin % of 53.22% mean?
Innostar Service (ROCO:7828) has a Pretax Margin % of 53.22% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Innostar Service and its competitors. This is 147% above median its historical median of 21.54. According to the industry distribution chart, Innostar Service ranks #29 out of 3031 companies in the Industrial Products industry, placing it in the top 1%.
Is Innostar Service's Pretax Margin % too high?
Innostar Service's current Pretax Margin % of 53.22% is 147% above median its 10-year median of 21.54. The Industrial Products industry median Pretax Margin % is 5.85. Innostar Service's value of 53.22% is 809.7% above this industry median. Based on the distribution chart, Innostar Service ranks #29 out of 3031 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. 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 Pretax Margin % compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Innostar Service ranks #29 out of 3031 companies for Pretax Margin %. This places Innostar Service in the top 1% of its industry — outperforming the majority of peers. The industry median Pretax Margin % is 5.85. Innostar Service's value of 53.22% is 809.7% above this benchmark. While the company's 10-year median is 21.54 vs. the industry median of 5.85, Innostar Service has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for an Industrial Products company?
The median Pretax Margin % among Industrial Products companies is 5.85, based on 3,031 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Innostar Service's current Pretax Margin % of 53.22% is 809.7% 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Innostar Service and its competitors. For the Industrial Products industry, the median Pretax Margin % is 5.85 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Innostar Service's current Pretax Margin % is 53.22%, which is 147% above median its own 10-year median of 21.54. 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 Pretax Margin % of 53.22%. The current Pretax Margin % is 53.22%, which is 147% above median its 10-year median of 21.54 and 809.7% above the Industrial Products industry median of 5.85. 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 Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Innostar Service (ROCO:7828), the current Pretax Margin % is 53.22% 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

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