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.
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.
Sigma Advanced SystemsNSE:SIGMAADV +4.64%39 Gross Margin % is 62.11% as of Mar. 2026, which is 61% above its 10-year median of 38.65. GuruFocus rates NSE:SIGMAADV with a GF Score™ of 39/100 and a GF Value™ of ₹1.47 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 347 Aerospace & Defense companies, Sigma Advanced Systems ranks better than 90.49% on this metric.
NSE:SIGMAADV's Gross Margin % is ranked better than 90.49% of 347
companies
in the Aerospace & Defense industry
Industry Median: 26.7
vs NSE:SIGMAADV: 63.70
Sigma Advanced Systems had a gross margin of 62.11% for the quarter that ended in Mar. 2026 => Durable competitive advantage
The 5-Year average Growth Rate of Gross Margin for Sigma Advanced Systems was 0.00% per year.
Sigma Advanced Systems (NSE:SIGMAADV) 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
Sigma Advanced Systems had a gross margin of 62.11% for the quarter that ended in Mar. 2026 => Durable 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.
Sigma Advanced Systems Gross Margin % Related Terms
Sigma Advanced Systems Gross Margin % Historical Data
* Premium members only.
The historical data trend for Sigma Advanced Systems'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.
NSE:SIGMAADV vs SPCX, GE, RTX: Gross Margin % Comparison
For the Aerospace & Defense subindustry, Sigma Advanced Systems'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.
Sigma Advanced Systems Gross Margin % vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Sigma Advanced Systems's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Sigma Advanced Systems's Gross Margin % falls into.
* 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.
Sigma Advanced Systems (NSE:SIGMAADV) has a Gross Margin % of 62.11% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Sigma Advanced Systems and its competitors. This is 61% above median its historical median of 38.65. According to the industry distribution chart, Sigma Advanced Systems ranks #33 out of 347 companies in the Aerospace & Defense industry, placing it in the top 9.5%.
Is Sigma Advanced Systems' Gross Margin % too high?
Sigma Advanced Systems' current Gross Margin % of 62.11% is 61% above median its 10-year median of 38.65. The Aerospace & Defense industry median Gross Margin % is 26.70. Sigma Advanced Systems' value of 62.11% is 132.6% above this industry median. Based on the distribution chart, Sigma Advanced Systems ranks #33 out of 347 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, Sigma Advanced Systems has a GF Score™ of 39/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sigma Advanced Systems' Gross Margin % compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Sigma Advanced Systems ranks #33 out of 347 companies for Gross Margin %. This places Sigma Advanced Systems in the top 10% of its industry — outperforming the majority of peers. The industry median Gross Margin % is 26.70. Sigma Advanced Systems' value of 62.11% is 132.6% above this benchmark. While the company's 10-year median is 38.65 vs. the industry median of 26.70, Sigma Advanced Systems 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 Gross Margin % for an Aerospace & Defense company?
The median Gross Margin % among Aerospace & Defense companies is 26.70, based on 347 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. Sigma Advanced Systems's current Gross Margin % of 62.11% is 132.6% 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 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 Sigma Advanced Systems and its competitors. For the Aerospace & Defense industry, the median Gross Margin % is 26.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sigma Advanced Systems's current Gross Margin % is 62.11%, which is 61% above median its own 10-year median of 38.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sigma Advanced Systems stock overvalued right now?
Based on GuruFocus' analysis, Sigma Advanced Systems (NSE:SIGMAADV) is currently considered Significantly Overvalued. The stock's GF Value™ is ₹1.47, compared to a current price of ₹523.00 — trading 35478.2% above its estimated fair value. The current Gross Margin % is 62.11%, which is 61% above median its 10-year median of 38.65 and 132.6% above the Aerospace & Defense industry median of 26.70. Sigma Advanced Systems' overall GF Score™ is 39/100 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 Sigma Advanced Systems (NSE:SIGMAADV), the current Gross Margin % is 62.11% as of Mar. 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 Sigma Advanced Systems (NSE:SIGMAADV) Overvalued in 2026?
Based on GuruFocus' analysis, Sigma Advanced Systems stock appears to be overvalued.
The current stock price of ₹523.00 is trading 35478.2% above its estimated GF Value™ of ₹1.47.
GuruFocus considers Sigma Advanced Systems to be Significantly Overvalued.
Key valuation signals for NSE:SIGMAADV:
Gross Margin %: 62.11% (61% above median its 10-year median of 38.65)
GF Value™: ₹1.47 vs. price of ₹523.00 (35478.2% above fair value)
Industry Position: 132.6% above the Aerospace & Defense median (#33 of 347)
No single metric tells the full story. See the NSE:SIGMAADV stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sigma Advanced Systems Ltd operates as a manufacturer and service provider of defense systems and security solutions. It specializes in the design, development, and production of defense and aerospace solutions. The company's portfolio includes avionics, naval systems, torpedo systems, communication systems, submarine platforms, radar systems, and counter-unmanned aerial systems for defence and homeland security applications.
39GF Score
Get the complete analysis for NSE:SIGMAADV
Gross Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
NSE:SIGMAADV has been successfully added to your 
