Silergy (TPE:6415) Pretax Margin %: 16.06% (As of Dec. 2025) — 25% Below 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.

TPE:6415 Silergy Corp TPE:6415
77 GF Score
Price NT$524.00
GF Value NT$467.38
Valuation Modestly Overvalued
! 5 Warning Signs
View Full Analysis

What is Silergy Pretax Margin %?

Silergy TPE:6415 +0.19% 77 Pretax Margin % is 16.06% as of Dec. 2025, which is 25% below its 10-year median of 21.33. GuruFocus rates TPE:6415 with a GF Score™ of 77/100 and a GF Value™ of NT$467.38 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 1,022 Semiconductors companies, Silergy ranks better than 71.14% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Silergy's Pre-Tax Income for the three months ended in Dec. 2025 was NT$866 Mil. Silergy's Revenue for the three months ended in Dec. 2025 was NT$5,392 Mil. Therefore, Silergy's pretax margin for the quarter that ended in Dec. 2025 was 16.06%.

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

TPE:6415' s Pretax Margin % Range Over the Past 10 Years
Min: 4.03   Med: 21.33   Max: 29.82
Current: 14.23


TPE:6415's Pretax Margin % is ranked better than
71.14% of 1022 companies
in the Semiconductors industry
Industry Median: 5.075 vs TPE:6415: 14.23

Silergy  (TPE:6415) 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.


Silergy Pretax Margin % Related Terms


Silergy Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Silergy'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.

Silergy Pretax Margin % Chart

Silergy 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 29.82 28.39 4.03 14.00 14.23

Silergy 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 18.32 9.27 13.74 16.89 16.06

TPE:6415 vs NVDA, AVGO, MU: Pretax Margin % Comparison

For the Semiconductors subindustry, Silergy'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.


Silergy Pretax Margin % vs Semiconductors Industry

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

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


TPE:6415
77GF Score
Silergy Corp TPE:6415
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Silergy 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.

Silergy'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 )
=2677.002/18812.135
=14.23 %

Silergy'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 )
=865.92/5391.605
=16.06 %

* 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 16.06% mean?
Silergy (TPE:6415) has a Pretax Margin % of 16.06% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Silergy and its competitors. This is 25% below median its historical median of 21.33. Over the past decade, Silergy's Pretax Margin % has ranged from 4.03 to 29.82. According to the industry distribution chart, Silergy ranks #295 out of 1022 companies in the Semiconductors industry, placing it in the top 28.9%.
Is Silergy's Pretax Margin % too high?
Silergy's current Pretax Margin % of 16.06% is 25% below median its 10-year median of 21.33. Over the past 10 years, this metric has ranged from a low of 4.03 to a high of 29.82. The Semiconductors industry median Pretax Margin % is 5.08. Silergy's value of 16.06% is 216.5% above this industry median. Based on the distribution chart, Silergy ranks #295 out of 1022 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Silergy has a GF Score™ of 77/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Silergy's Pretax Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Silergy ranks #295 out of 1022 companies for Pretax Margin %. This puts Silergy in the upper half of its industry. The industry median Pretax Margin % is 5.08. Silergy's value of 16.06% is 216.5% above this benchmark. Historically, Silergy's own Pretax Margin % has ranged from 4.03 to 29.82 over the past decade. While the company's 10-year median is 21.33 vs. the industry median of 5.08, Silergy 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. Silergy's current Pretax Margin % of 16.06% is 216.5% 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 Silergy 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. Silergy's current Pretax Margin % is 16.06%, which is 25% below median its own 10-year median of 21.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Silergy stock overvalued right now?
Based on GuruFocus' analysis, Silergy (TPE:6415) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$467.38, compared to a current price of NT$524.00 — trading 12.1% above its estimated fair value. The current Pretax Margin % is 16.06%, which is 25% below median its 10-year median of 21.33 and 216.5% above the Semiconductors industry median of 5.08. Silergy's overall GF Score™ is 77/100 with 5 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 Silergy (TPE:6415), the current Pretax Margin % is 16.06% 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 Silergy (TPE:6415) Overvalued in 2026?

Based on GuruFocus' analysis, Silergy stock appears to be overvalued. The current stock price of NT$524.00 is trading 12.1% above its estimated GF Value™ of NT$467.38. GuruFocus considers Silergy to be Modestly Overvalued.

Key valuation signals for TPE:6415:

  • Pretax Margin %: 16.06% (25% below median its 10-year median of 21.33)
  • GF Value™: NT$467.38 vs. price of NT$524.00 (12.1% above fair value)
  • GF Score™: 77/100 with 5 warning signs
  • Industry Position: 216.5% above the Semiconductors median (#295 of 1022)

No single metric tells the full story. See the TPE:6415 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Silergy Business Description

Address No. 653, Bannan Road, 10th Floor, Zhonghe District, New Taipei, TWN, 23557
Silergy Corporation designs analog integrated circuits (IC) for industrial, consumer, computing, and communication devices, which is also the source of revenue. Product offerings include regulators, power management ICs, protection switches, and several other items. Customers utilize Silergy's products for efficiency improvements and energy conservation. The company also aims to cut time-to-market for customers by offering hassle-free integrations that help increase the speed at which products are adopted into the market. Traditionally, products are used in automobiles, computers, televisions, and other devices.
77GF Score

Get the complete analysis for TPE:6415

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

NT$524.00
Price
NT$467.38
GF Value