Invinity Energy Systems (STU:A10) Gross Margin %: -11.80% (As of Dec. 2025)


STU:A10 Invinity Energy Systems PLC STU:A10
46 GF Score
Price €0.33
GF Value €0.10
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Invinity Energy Systems Gross Margin %?

Invinity Energy Systems STU:A10 +3.82% 46 Gross Margin % is -11.80% as of Dec. 2025. GuruFocus rates STU:A10 with a GF Score™ of 46/100 and a GF Value™ of €0.10 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 2,993 Industrial Products companies, Invinity Energy Systems ranks worse than 98.9% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Invinity Energy Systems's Gross Profit for the six months ended in Dec. 2025 was €-1.07 Mil. Invinity Energy Systems's Revenue for the six months ended in Dec. 2025 was €9.06 Mil. Therefore, Invinity Energy Systems's Gross Margin % for the quarter that ended in Dec. 2025 was -11.80%.


The historical rank and industry rank for Invinity Energy Systems's Gross Margin % or its related term are showing as below:

STU:A10' s Gross Margin % Range Over the Past 10 Years
Min: -238.18   Med: -28.09   Max: 14.03
Current: -35.02


During the past 8 years, the highest Gross Margin % of Invinity Energy Systems was 14.03%. The lowest was -238.18%. And the median was -28.09%.

STU:A10's Gross Margin % is ranked worse than
98.9% of 2993 companies
in the Industrial Products industry
Industry Median: 26.81 vs STU:A10: -35.02

Invinity Energy Systems had a gross margin of -11.80% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Invinity Energy Systems was 0.00% per year.


Invinity Energy Systems  (STU:A10) 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

Invinity Energy Systems had a gross margin of -11.80% 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.


Invinity Energy Systems Gross Margin % Related Terms


Invinity Energy Systems Gross Margin % Historical Data

* Premium members only.

The historical data trend for Invinity Energy 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.

Invinity Energy Systems Gross Margin % Chart

Invinity Energy Systems Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Gross Margin %
Get a 7-Day Free Trial -107.92 0.59 -15.24 -70.04 -35.01

Invinity Energy Systems Semi-Annual Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 -0.34 -67.96 -71.06 -754.15 -11.80

STU:A10 vs VRT, BE: Gross Margin % Comparison

For the Electrical Equipment & Parts subindustry, Invinity Energy 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.


Invinity Energy Systems Gross Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Invinity Energy Systems's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Invinity Energy Systems's Gross Margin % falls into.


STU:A10
46GF Score
Invinity Energy Systems PLC STU:A10
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Invinity Energy Systems Gross Margin % Calculation

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

Invinity Energy Systems'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 )
=-3.3 / 9.354
=(Revenue - Cost of Goods Sold) / Revenue
=(9.354 - 12.629) / 9.354
=-35.01 %

Invinity Energy Systems'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 )
=-1.1 / 9.061
=(Revenue - Cost of Goods Sold) / Revenue
=(9.061 - 10.13) / 9.061
=-11.80 %

* 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 -11.80% mean?
Invinity Energy Systems (STU:A10) has a Gross Margin % of -11.80% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Invinity Energy Systems and its competitors. According to the industry distribution chart, Invinity Energy Systems ranks #2960 out of 2993 companies in the Industrial Products industry, placing it in the top 98.9%.
Is Invinity Energy Systems' Gross Margin % too high?
Invinity Energy Systems' current Gross Margin % is -11.80%. Based on the distribution chart, Invinity Energy Systems ranks #2960 out of 2993 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Invinity Energy Systems has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Invinity Energy Systems' Gross Margin % compare to VRT and BE?
According to the Industrial Products industry distribution chart, Invinity Energy Systems ranks #2960 out of 2993 companies for Gross Margin %. This places Invinity Energy Systems in the lower half of its industry. The industry median Gross Margin % is 26.81. 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 Industrial Products company?
The median Gross Margin % among Industrial Products companies is 26.81, based on 2,993 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. 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 Invinity Energy Systems and its competitors. For the Industrial Products industry, the median Gross Margin % is 26.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Invinity Energy Systems's current Gross Margin % is -11.80%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Invinity Energy Systems stock overvalued right now?
Based on GuruFocus' analysis, Invinity Energy Systems (STU:A10) is currently considered Significantly Overvalued. The stock's GF Value™ is €0.10, compared to a current price of €0.33 — trading 226% above its estimated fair value. The current Gross Margin % is -11.80%. Invinity Energy Systems' overall GF Score™ is 46/100 with 6 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 Invinity Energy Systems (STU:A10), the current Gross Margin % is -11.80% 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 Invinity Energy Systems (STU:A10) Overvalued in 2026?

Based on GuruFocus' analysis, Invinity Energy Systems stock appears to be overvalued. The current stock price of €0.33 is trading 226% above its estimated GF Value™ of €0.10. GuruFocus considers Invinity Energy Systems to be Significantly Overvalued.

Key valuation signals for STU:A10:

  • Gross Margin %: -11.80%
  • GF Value™: €0.10 vs. price of €0.33 (226% above fair value)
  • GF Score™: 46/100 with 6 warning signs

No single metric tells the full story. See the STU:A10 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Invinity Energy Systems Business Description

Other Exchanges IESVF:USAIES:UKA10:Germany
Address 24 Chiswell Street, Office 3.03, 3rd Floor, London, GBR, EC1Y 4TY
Invinity Energy Systems PLC operates in the manufacturing of vanadium flow battery systems and their related installation and other services. Its vanadium flow batteries are a form of heavy-duty, stationary energy storage, used in high-utilization applications such as being coupled with industrial-scale solar generation for distributed, low-carbon energy projects. The company's flow battery systems are ideal for commercial and industrial sites, grid network infrastructure projects, and off-grid applications, either standalone or alongside renewable energy such as solar PV. It generates the majority of its revenue from the sale of Battery systems and associated control systems.
46GF Score

Get the complete analysis for STU:A10

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

€0.33
Price
€0.10
GF Value