Tung Thih Electronic Co (ROCO:3552) Gross Margin %: 19.47% (As of Dec. 2025) — Near Median


ROCO:3552 Tung Thih Electronic Co Ltd ROCO:3552
64 GF Score
Price NT$47.50
GF Value NT$80.32
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Tung Thih Electronic Co Gross Margin %?

Tung Thih Electronic Co ROCO:3552 64 Gross Margin % is 19.47% as of Dec. 2025, which is 9% below its 10-year median of 21.36. GuruFocus rates ROCO:3552 with a GF Score™ of 64/100 and a GF Value™ of NT$80.32 (Significantly Undervalued). The stock has 5 warning signs investors should review. Among 1,308 Vehicles & Parts companies, Tung Thih Electronic Co ranks worse than 55.12% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Tung Thih Electronic Co's Gross Profit for the three months ended in Dec. 2025 was NT$458 Mil. Tung Thih Electronic Co's Revenue for the three months ended in Dec. 2025 was NT$2,352 Mil. Therefore, Tung Thih Electronic Co's Gross Margin % for the quarter that ended in Dec. 2025 was 19.47%.


The historical rank and industry rank for Tung Thih Electronic Co's Gross Margin % or its related term are showing as below:

ROCO:3552' s Gross Margin % Range Over the Past 10 Years
Min: 15.37   Med: 21.36   Max: 30.48
Current: 18.82


During the past 13 years, the highest Gross Margin % of Tung Thih Electronic Co was 30.48%. The lowest was 15.37%. And the median was 21.36%.

ROCO:3552's Gross Margin % is ranked worse than
55.12% of 1308 companies
in the Vehicles & Parts industry
Industry Median: 19.835 vs ROCO:3552: 18.82

Tung Thih Electronic Co had a gross margin of 19.47% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Tung Thih Electronic Co was -0.60% per year.


Tung Thih Electronic Co  (ROCO:3552) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Tung Thih Electronic Co had a gross margin of 19.47% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Tung Thih Electronic Co Gross Margin % Related Terms


Tung Thih Electronic Co Gross Margin % Historical Data

* Premium members only.

The historical data trend for Tung Thih Electronic Co's Gross 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.

Tung Thih Electronic Co Gross Margin % Chart

Tung Thih Electronic Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 22.73 21.53 24.54 21.18 18.82

Tung Thih Electronic Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Gross 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 19.86 19.30 18.14 18.25 19.47

ROCO:3552 vs ORLY, AZO: Gross Margin % Comparison

For the Auto Parts subindustry, Tung Thih Electronic Co's Gross Margin %, along with its competitors' market caps and Gross 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.


Tung Thih Electronic Co Gross Margin % vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Tung Thih Electronic Co's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Tung Thih Electronic Co's Gross Margin % falls into.


ROCO:3552
64GF Score
Tung Thih Electronic Co Ltd ROCO:3552
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Tung Thih Electronic Co Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue.

Tung Thih Electronic Co's Gross Margin for the fiscal year that ended in Dec. 2025 is calculated as

Gross Margin % (A: Dec. 2025 )=Gross Profit (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=1592.1 / 8461.001
=(Revenue - Cost of Goods Sold) / Revenue
=(8461.001 - 6868.909) / 8461.001
=18.82 %

Tung Thih Electronic Co's Gross Margin for the quarter that ended in Dec. 2025 is calculated as


Gross Margin % (Q: Dec. 2025 )=Gross Profit (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=457.9 / 2351.678
=(Revenue - Cost of Goods Sold) / Revenue
=(2351.678 - 1893.812) / 2351.678
=19.47 %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of 19.47% mean?
Tung Thih Electronic Co (ROCO:3552) has a Gross Margin % of 19.47% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Tung Thih Electronic Co and its competitors. This is near median its historical median of 21.36. Over the past decade, Tung Thih Electronic Co's Gross Margin % has ranged from 15.37 to 30.48. According to the industry distribution chart, Tung Thih Electronic Co ranks #721 out of 1308 companies in the Vehicles & Parts industry, placing it in the top 55.1%.
Is Tung Thih Electronic Co's Gross Margin % too high?
Tung Thih Electronic Co's current Gross Margin % of 19.47% is near median its 10-year median of 21.36. Over the past 10 years, this metric has ranged from a low of 15.37 to a high of 30.48. The Vehicles & Parts industry median Gross Margin % is 19.84. Tung Thih Electronic Co's value of 19.47% is 1.8% below this industry median. Based on the distribution chart, Tung Thih Electronic Co ranks #721 out of 1308 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Tung Thih Electronic Co has a GF Score™ of 64/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tung Thih Electronic Co's Gross Margin % compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Tung Thih Electronic Co ranks #721 out of 1308 companies for Gross Margin %. This places Tung Thih Electronic Co in the lower half of its industry. The industry median Gross Margin % is 19.84. Tung Thih Electronic Co's value of 19.47% is 1.8% below this benchmark. Historically, Tung Thih Electronic Co's own Gross Margin % has ranged from 15.37 to 30.48 over the past decade. While the company's 10-year median is 21.36 vs. the industry median of 19.84, Tung Thih Electronic Co has consistently been below 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 Gross Margin % for a Vehicles & Parts company?
The median Gross Margin % among Vehicles & Parts companies is 19.84, based on 1,308 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tung Thih Electronic Co's current Gross Margin % of 19.47% is 1.8% below 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Tung Thih Electronic Co and its competitors. For the Vehicles & Parts industry, the median Gross Margin % is 19.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tung Thih Electronic Co's current Gross Margin % is 19.47%, which is near median its own 10-year median of 21.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tung Thih Electronic Co stock overvalued right now?
Based on GuruFocus' analysis, Tung Thih Electronic Co (ROCO:3552) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$80.32, compared to a current price of NT$47.50 — trading 40.9% below its estimated fair value. The current Gross Margin % is 19.47%, which is near median its 10-year median of 21.36 and 1.8% below the Vehicles & Parts industry median of 19.84. Tung Thih Electronic Co's overall GF Score™ is 64/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Tung Thih Electronic Co (ROCO:3552), the current Gross Margin % is 19.47% 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 Tung Thih Electronic Co (ROCO:3552) Overvalued in 2026?

Based on GuruFocus' analysis, Tung Thih Electronic Co stock appears to be undervalued. The current stock price of NT$47.50 is trading 40.9% below its estimated GF Value™ of NT$80.32. GuruFocus considers Tung Thih Electronic Co to be Significantly Undervalued.

Key valuation signals for ROCO:3552:

  • Gross Margin %: 19.47% (near median its 10-year median of 21.36)
  • GF Value™: NT$80.32 vs. price of NT$47.50 (40.9% below fair value)
  • GF Score™: 64/100 with 5 warning signs
  • Industry Position: 1.8% below the Vehicles & Parts median (#721 of 1308)

No single metric tells the full story. See the ROCO:3552 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tung Thih Electronic Co Business Description

Address Nanqing Road, No.9, Lane 1156, Luzhu District, Taoyuan, TWN, 338015
Tung Thih Electronic Co Ltd is a Taiwan-based automotive electronic products and components manufacturer. The company is engaged in manufacturing and marketing of ultrasonic parking assistance systems, vehicle anti-theft devices, car door lock actuators, interior rear mirror system with multiple functions, car video systems, wireless tire pressure monitor systems, Body Control Modules (BCM), vehicle electric peripherals, and others. It offers system enablers, ultrasonic systems, imaging systems, radar systems, and fusion systems. Geographically, the company operates in Taiwan, Asia, America, and Europe. It generates maximum revenue from Asia.
64GF Score

Get the complete analysis for ROCO:3552

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

NT$47.50
Price
NT$80.32
GF Value