Rohm Co (STU:ROM) EBITDA Margin %: 8.65% (As of Jun. 2026) — 64% 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.

STU:ROM Rohm Co Ltd STU:ROM
65 GF Score
Price €25.26
GF Value €12.46
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Rohm Co EBITDA Margin %?

Rohm Co STU:ROM +1.08% 65 EBITDA Margin % is 8.65% as of Jun. 2026, which is 64% below its 10-year median of 24.05. GuruFocus rates STU:ROM with a GF Score™ of 65/100 and a GF Value™ of €12.46 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,022 Semiconductors companies, Rohm Co ranks worse than 88.26% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Rohm Co's EBITDA for the three months ended in Jun. 2026 was €63 Mil. Rohm Co's Revenue for the three months ended in Jun. 2026 was €733 Mil. Therefore, Rohm Co's EBITDA margin for the quarter that ended in Jun. 2026 was 8.65%.


Rohm Co  (STU:ROM) EBITDA Margin % Explanation

EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.


Rohm Co EBITDA Margin % Related Terms


Rohm Co EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Rohm Co's EBITDA 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.

Rohm Co EBITDA Margin % Chart

Rohm Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 27.87 32.64 30.82 6.18 -23.35

Rohm Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
EBITDA 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 13.83 19.86 18.84 -158.96 8.65

STU:ROM vs NVDA, AVGO, MU: EBITDA Margin % Comparison

For the Semiconductors subindustry, Rohm Co's EBITDA Margin %, along with its competitors' market caps and EBITDA 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.


Rohm Co EBITDA Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Rohm Co's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Rohm Co's EBITDA Margin % falls into.


STU:ROM
65GF Score
Rohm Co Ltd STU:ROM
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rohm Co EBITDA Margin % Calculation

EBITDA margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent.

Rohm Co's EBITDA Margin % for the fiscal year that ended in Mar. 2026 is calculated as

EBITDA Margin %=EBITDA (A: Mar. 2026 )/Revenue (A: Mar. 2026 )
=-612.445/2622.8
=-23.35 %

Rohm Co's EBITDA Margin % for the quarter that ended in Jun. 2026 is calculated as

EBITDA Margin %=EBITDA (Q: Jun. 2026 )/Revenue (Q: Jun. 2026 )
=63.374/732.857
=8.65 %

* 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 EBITDA Margin % →
What does a EBITDA Margin % of 8.65% mean?
Rohm Co (STU:ROM) has a EBITDA Margin % of 8.65% as of Jun. 2026. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Rohm Co and its competitors. This is 64% below median its historical median of 24.05. According to the industry distribution chart, Rohm Co ranks #902 out of 1022 companies in the Semiconductors industry, placing it in the top 88.3%.
Is Rohm Co's EBITDA Margin % too high?
Rohm Co's current EBITDA Margin % of 8.65% is 64% below median its 10-year median of 24.05. The Semiconductors industry median EBITDA Margin % is 11.01. Rohm Co's value of 8.65% is 21.4% below this industry median. Based on the distribution chart, Rohm Co ranks #902 out of 1022 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Rohm Co has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Rohm Co's EBITDA Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Rohm Co ranks #902 out of 1022 companies for EBITDA Margin %. This places Rohm Co in the lower half of its industry. The industry median EBITDA Margin % is 11.01. Rohm Co's value of 8.65% is 21.4% below this benchmark. While the company's 10-year median is 24.05 vs. the industry median of 11.01, Rohm 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 EBITDA Margin % for a Semiconductors company?
The median EBITDA Margin % among Semiconductors companies is 11.01, based on 1,022 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Rohm Co's current EBITDA Margin % of 8.65% is 21.4% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Rohm Co and its competitors. For the Semiconductors industry, the median EBITDA Margin % is 11.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rohm Co's current EBITDA Margin % is 8.65%, which is 64% below median its own 10-year median of 24.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rohm Co stock overvalued right now?
Based on GuruFocus' analysis, Rohm Co (STU:ROM) is currently considered Significantly Overvalued. The stock's GF Value™ is €12.46, compared to a current price of €25.26 — trading 102.7% above its estimated fair value. The current EBITDA Margin % is 8.65%, which is 64% below median its 10-year median of 24.05 and 21.4% below the Semiconductors industry median of 11.01. Rohm Co's overall GF Score™ is 65/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Rohm Co (STU:ROM), the current EBITDA Margin % is 8.65% as of Jun. 2026. 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 Rohm Co (STU:ROM) Overvalued in 2026?

Based on GuruFocus' analysis, Rohm Co stock appears to be overvalued. The current stock price of €25.26 is trading 102.7% above its estimated GF Value™ of €12.46. GuruFocus considers Rohm Co to be Significantly Overvalued.

Key valuation signals for STU:ROM:

  • EBITDA Margin %: 8.65% (64% below median its 10-year median of 24.05)
  • GF Value™: €12.46 vs. price of €25.26 (102.7% above fair value)
  • GF Score™: 65/100 with 5 warning signs
  • Industry Position: 21.4% below the Semiconductors median (#902 of 1022)

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


Rohm Co Business Description

Address 21 Nishiin Mizozakicho, Ukyo-ku, Kyoto, JPN, 615-8585
Rohm Co Ltd is a Japan-based company that manufactures and distributes electronic components for use in automotive, transportation, medical, healthcare, audiovisual, telecommunications, digital power, computer and peripherals, and home appliance end markets. The group operates through three reportable segments: LSI, Semiconductor Elements, and Modules. The LSI segment produces analog, logic, and memory LSIs; the Semiconductor Elements segment includes transistors, diodes, power devices, light-emitting diodes, and semiconductor lasers; and the Module segment produces print heads and optical modules.
65GF Score

Get the complete analysis for STU:ROM

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

€25.26
Price
€12.46
GF Value