Advanced Wireless Semiconductor Co (ROCO:8086) Pretax Margin %: 24.39% (As of Dec. 2025) — 25% Above Median

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.

ROCO:8086 Advanced Wireless Semiconductor Co ROCO:8086
89 GF Score
Price NT$128.50
GF Value NT$148.28
Valuation Modestly Undervalued
! 4 Warning Signs
View Full Analysis

What is Advanced Wireless Semiconductor Co Pretax Margin %?

Advanced Wireless Semiconductor Co ROCO:8086 -4.81% 89 Pretax Margin % is 24.39% as of Dec. 2025, which is 25% above its 10-year median of 19.44. GuruFocus rates ROCO:8086 with a GF Score™ of 89/100 and a GF Value™ of NT$148.28 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 1,022 Semiconductors companies, Advanced Wireless Semiconductor Co ranks better than 78.18% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Advanced Wireless Semiconductor Co's Pre-Tax Income for the three months ended in Dec. 2025 was NT$306 Mil. Advanced Wireless Semiconductor Co's Revenue for the three months ended in Dec. 2025 was NT$1,253 Mil. Therefore, Advanced Wireless Semiconductor Co's pretax margin for the quarter that ended in Dec. 2025 was 24.39%.

The historical rank and industry rank for Advanced Wireless Semiconductor Co's Pretax Margin % or its related term are showing as below:

ROCO:8086' s Pretax Margin % Range Over the Past 10 Years
Min: 0.67   Med: 19.44   Max: 21.49
Current: 18.96


ROCO:8086's Pretax Margin % is ranked better than
78.18% of 1022 companies
in the Semiconductors industry
Industry Median: 5.075 vs ROCO:8086: 18.96

Advanced Wireless Semiconductor Co  (ROCO:8086) 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.


Advanced Wireless Semiconductor Co Pretax Margin % Related Terms


Advanced Wireless Semiconductor Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Advanced Wireless Semiconductor Co'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.

Advanced Wireless Semiconductor Co Pretax Margin % Chart

Advanced Wireless Semiconductor Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 20.68 0.67 3.45 13.40 18.96

Advanced Wireless Semiconductor Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Pretax Margin % 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 0.19 12.58 11.94 23.40 24.39

ROCO:8086 vs NVDA, AVGO, MU: Pretax Margin % Comparison

For the Semiconductors subindustry, Advanced Wireless Semiconductor Co'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.


Advanced Wireless Semiconductor Co Pretax Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Advanced Wireless Semiconductor Co's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Advanced Wireless Semiconductor Co's Pretax Margin % falls into.


ROCO:8086
89GF Score
Advanced Wireless Semiconductor Co ROCO:8086
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Advanced Wireless Semiconductor Co 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.

Advanced Wireless Semiconductor Co'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 )
=780.47/4116.532
=18.96 %

Advanced Wireless Semiconductor Co'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 )
=305.591/1253.173
=24.39 %

* 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 24.39% mean?
Advanced Wireless Semiconductor Co (ROCO:8086) has a Pretax Margin % of 24.39% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Advanced Wireless Semiconductor Co and its competitors. This is 25% above median its historical median of 19.44. Over the past decade, Advanced Wireless Semiconductor Co's Pretax Margin % has ranged from 0.67 to 21.49. According to the industry distribution chart, Advanced Wireless Semiconductor Co ranks #223 out of 1022 companies in the Semiconductors industry, placing it in the top 21.8%.
Is Advanced Wireless Semiconductor Co's Pretax Margin % too high?
Advanced Wireless Semiconductor Co's current Pretax Margin % of 24.39% is 25% above median its 10-year median of 19.44. Over the past 10 years, this metric has ranged from a low of 0.67 to a high of 21.49. The Semiconductors industry median Pretax Margin % is 5.08. Advanced Wireless Semiconductor Co's value of 24.39% is 380.6% above this industry median. Based on the distribution chart, Advanced Wireless Semiconductor Co ranks #223 out of 1022 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Advanced Wireless Semiconductor Co has a GF Score™ of 89/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Wireless Semiconductor Co's Pretax Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Advanced Wireless Semiconductor Co ranks #223 out of 1022 companies for Pretax Margin %. This places Advanced Wireless Semiconductor Co in the top 22% of its industry — outperforming the majority of peers. The industry median Pretax Margin % is 5.08. Advanced Wireless Semiconductor Co's value of 24.39% is 380.6% above this benchmark. Historically, Advanced Wireless Semiconductor Co's own Pretax Margin % has ranged from 0.67 to 21.49 over the past decade. While the company's 10-year median is 19.44 vs. the industry median of 5.08, Advanced Wireless Semiconductor Co 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 a Semiconductors company?
The median Pretax Margin % among Semiconductors companies is 5.08, based on 1,022 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. Advanced Wireless Semiconductor Co's current Pretax Margin % of 24.39% is 380.6% 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 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 Advanced Wireless Semiconductor Co and its competitors. For the Semiconductors industry, the median Pretax Margin % is 5.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Wireless Semiconductor Co's current Pretax Margin % is 24.39%, which is 25% above median its own 10-year median of 19.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Wireless Semiconductor Co stock overvalued right now?
Based on GuruFocus' analysis, Advanced Wireless Semiconductor Co (ROCO:8086) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$148.28, compared to a current price of NT$128.50 — trading 13.3% below its estimated fair value. The current Pretax Margin % is 24.39%, which is 25% above median its 10-year median of 19.44 and 380.6% above the Semiconductors industry median of 5.08. Advanced Wireless Semiconductor Co's overall GF Score™ is 89/100 with 4 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 Advanced Wireless Semiconductor Co (ROCO:8086), the current Pretax Margin % is 24.39% 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 Advanced Wireless Semiconductor Co (ROCO:8086) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Wireless Semiconductor Co stock appears to be undervalued. The current stock price of NT$128.50 is trading 13.3% below its estimated GF Value™ of NT$148.28. GuruFocus considers Advanced Wireless Semiconductor Co to be Modestly Undervalued.

Key valuation signals for ROCO:8086:

  • Pretax Margin %: 24.39% (25% above median its 10-year median of 19.44)
  • GF Value™: NT$148.28 vs. price of NT$128.50 (13.3% below fair value)
  • GF Score™: 89/100 with 4 warning signs
  • Industry Position: 380.6% above the Semiconductors median (#223 of 1022)

No single metric tells the full story. See the ROCO:8086 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Advanced Wireless Semiconductor Co Business Description

Address No. 6, Da-Li 1st Road, Tainan Science-Based Industrial Park, Hsin-Shi, Tainan, TWN, 74145
Advanced Wireless Semiconductor Co is engaged in the research, development, production, testing, manufacturing, and sales of gallium arsenide (GaAs) wafers. Its products include InGaP HBT, GaAs HEMT, IPD, Optical, Flip-Chip on GaAs Wafer, and VCSEL. It operates in a single operating segment. Geographically, it operates in Taiwan, Asia-Others, Americas, Northeast Asia (Japan and Korea), and Other Countries with the majority of the revenue generated from Asia-Others.
89GF Score

Get the complete analysis for ROCO:8086

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

NT$128.50
Price
NT$148.28
GF Value