King Core Electronics (TPE:6155) Pretax Margin %: 20.06% (As of Dec. 2025) — 33% Above Median


TPE:6155 King Core Electronics Inc TPE:6155
60 GF Score
Price NT$88.00
GF Value NT$27.01
Valuation Significantly Overvalued
! 5 Warning Signs
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What is King Core Electronics Pretax Margin %?

King Core Electronics TPE:6155 -4.24% 60 Pretax Margin % is 20.06% as of Dec. 2025, which is 33% above its 10-year median of 15.05. GuruFocus rates TPE:6155 with a GF Score™ of 60/100 and a GF Value™ of NT$27.01 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 2,475 Hardware companies, King Core Electronics ranks better than 79.27% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. King Core Electronics's Pre-Tax Income for the three months ended in Dec. 2025 was NT$31.3 Mil. King Core Electronics's Revenue for the three months ended in Dec. 2025 was NT$156.1 Mil. Therefore, King Core Electronics's pretax margin for the quarter that ended in Dec. 2025 was 20.06%.

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

TPE:6155' s Pretax Margin % Range Over the Past 10 Years
Min: 6.23   Med: 15.05   Max: 30.31
Current: 12.02


TPE:6155's Pretax Margin % is ranked better than
79.27% of 2475 companies
in the Hardware industry
Industry Median: 3.58 vs TPE:6155: 12.02

King Core Electronics  (TPE:6155) 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.


King Core Electronics Pretax Margin % Related Terms


King Core Electronics Pretax Margin % Historical Data

* Premium members only.

The historical data trend for King Core Electronics'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.

King Core Electronics Pretax Margin % Chart

King Core Electronics 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 13.48 30.31 16.16 17.83 12.02

King Core Electronics 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 8.42 28.91 -44.26 41.96 20.06

TPE:6155 vs APH, GLW: Pretax Margin % Comparison

For the Electronic Components subindustry, King Core Electronics'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.


King Core Electronics Pretax Margin % vs Hardware Industry

For the Hardware industry and Technology sector, King Core Electronics's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where King Core Electronics's Pretax Margin % falls into.


TPE:6155
60GF Score
King Core Electronics Inc TPE:6155
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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King Core Electronics 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.

King Core Electronics'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 )
=75.931/631.749
=12.02 %

King Core Electronics'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 )
=31.317/156.132
=20.06 %

* 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 20.06% mean?
King Core Electronics (TPE:6155) has a Pretax Margin % of 20.06% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on King Core Electronics and its competitors. This is 33% above median its historical median of 15.05. Over the past decade, King Core Electronics' Pretax Margin % has ranged from 6.23 to 30.31. According to the industry distribution chart, King Core Electronics ranks #513 out of 2475 companies in the Hardware industry, placing it in the top 20.7%.
Is King Core Electronics' Pretax Margin % too high?
King Core Electronics' current Pretax Margin % of 20.06% is 33% above median its 10-year median of 15.05. Over the past 10 years, this metric has ranged from a low of 6.23 to a high of 30.31. The Hardware industry median Pretax Margin % is 3.58. King Core Electronics' value of 20.06% is 460.3% above this industry median. Based on the distribution chart, King Core Electronics ranks #513 out of 2475 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, King Core Electronics has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does King Core Electronics' Pretax Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, King Core Electronics ranks #513 out of 2475 companies for Pretax Margin %. This places King Core Electronics in the top 21% of its industry — outperforming the majority of peers. The industry median Pretax Margin % is 3.58. King Core Electronics' value of 20.06% is 460.3% above this benchmark. Historically, King Core Electronics' own Pretax Margin % has ranged from 6.23 to 30.31 over the past decade. While the company's 10-year median is 15.05 vs. the industry median of 3.58, King Core Electronics 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 Hardware company?
The median Pretax Margin % among Hardware companies is 3.58, based on 2,475 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. King Core Electronics's current Pretax Margin % of 20.06% is 460.3% 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 King Core Electronics and its competitors. For the Hardware industry, the median Pretax Margin % is 3.58 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. King Core Electronics's current Pretax Margin % is 20.06%, which is 33% above median its own 10-year median of 15.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is King Core Electronics stock overvalued right now?
Based on GuruFocus' analysis, King Core Electronics (TPE:6155) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$27.01, compared to a current price of NT$88.00 — trading 225.8% above its estimated fair value. The current Pretax Margin % is 20.06%, which is 33% above median its 10-year median of 15.05 and 460.3% above the Hardware industry median of 3.58. King Core Electronics' overall GF Score™ is 60/100 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 King Core Electronics (TPE:6155), the current Pretax Margin % is 20.06% 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 King Core Electronics (TPE:6155) Overvalued in 2026?

Based on GuruFocus' analysis, King Core Electronics stock appears to be overvalued. The current stock price of NT$88.00 is trading 225.8% above its estimated GF Value™ of NT$27.01. GuruFocus considers King Core Electronics to be Significantly Overvalued.

Key valuation signals for TPE:6155:

  • Pretax Margin %: 20.06% (33% above median its 10-year median of 15.05)
  • GF Value™: NT$27.01 vs. price of NT$88.00 (225.8% above fair value)
  • GF Score™: 60/100 with 5 warning signs
  • Industry Position: 460.3% above the Hardware median (#513 of 2475)

No single metric tells the full story. See the TPE:6155 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


King Core Electronics Business Description

Address No.269, Nanfeng Road, Pingzhen District, Taoyuan, TWN, 324
King Core Electronics Inc is a manufacturer and service provider of inductance components and electromagnetic interference countermeasures. The company manufactures soft ferrites, magnetic core Flyback converters, convergence coils, delay-line filtering, electromagnetic components, micro coil, common mode choke, other coils, multilayer chip inductors, bead core/ chip beads, bead array, high-frequency ceramic chip inductors, telecommunications inductor and electromagnetic interference (EMI), converters and sales of the mentioned products. Geographically, the company generates a majority of its revenue from China and the rest from Taiwan, and other countries.
60GF Score

Get the complete analysis for TPE:6155

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

NT$88.00
Price
NT$27.01
GF Value