Invinity Energy Systems (STU:A10) ROIC %: -58.24% (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 ROIC %?

Invinity Energy Systems STU:A10 +3.82% 46 ROIC % is -58.24% 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.

ROIC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROC %. Invinity Energy Systems's annualized return on invested capital (ROIC %) for the quarter that ended in Dec. 2025 was -58.24%.

As of today (2026-07-05), Invinity Energy Systems's WACC % is 3.88%. Invinity Energy Systems's ROIC % is -55.82% (calculated using TTM income statement data). Invinity Energy Systems earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Invinity Energy Systems  (STU:A10) ROIC % Explanation

ROIC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROIC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Invinity Energy Systems's WACC % is 3.88%. Invinity Energy Systems's ROIC % is -55.82% (calculated using TTM income statement data). Invinity Energy Systems earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROIC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Invinity Energy Systems ROIC % Related Terms


Invinity Energy Systems ROIC % Historical Data

* Premium members only.

The historical data trend for Invinity Energy Systems's ROIC % 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 ROIC % Chart

Invinity Energy Systems Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROIC %
Get a 7-Day Free Trial -62.32 -45.09 -57.44 -67.68 -56.21

Invinity Energy Systems Semi-Annual Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROIC % 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 -53.27 -65.57 -69.13 -49.80 -58.24

STU:A10 vs VRT, BE: ROIC % Comparison

For the Electrical Equipment & Parts subindustry, Invinity Energy Systems's ROIC %, along with its competitors' market caps and ROIC % 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 ROIC % vs Industrial Products Industry

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

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


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

Invinity Energy Systems's annualized Return on Invested Capital (ROIC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROIC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=-27.594 * ( 1 - 0% )/( (44.846 + 53.34)/ 2 )
=-27.594/49.093
=-56.21 %

where

Invinity Energy Systems's annualized Return on Invested Capital (ROIC %) for the quarter that ended in Dec. 2025 is calculated as:

ROIC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Jun. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=-31.264 * ( 1 - 0% )/( (54.023 + 53.34)/ 2 )
=-31.264/53.6815
=-58.24 %

where

Note: The Operating Income data used here is two times the semi-annual (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROIC % →
What does a ROIC % of -58.24% mean?
Invinity Energy Systems (STU:A10) has a ROIC % of -58.24% as of Dec. 2025. Return on invested capital is the ratio of current-period net income to average two-period invested capital. View historical data on Invinity Energy Systems and its competitors.
Is Invinity Energy Systems' ROIC % too high?
Invinity Energy Systems' current ROIC % is -58.24%. 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' ROIC % compare to VRT and BE?
Invinity Energy Systems' ROIC % of -58.24% can be compared against companies in the Industrial Products industry. The industry median ROIC % is 5.19. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROIC % for an Industrial Products company?
The median ROIC % among Industrial Products companies is 5.19, based on 3,029 companies in the industry. Companies in the top quartile (top 25%) have a ROIC % significantly above this median, while those in the bottom quartile fall well below. However, ROIC % 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 ROIC % mean?
A high ROIC % can signal that a stock is expensive relative to its fundamentals. Return on invested capital is the ratio of current-period net income to average two-period invested capital. View historical data on Invinity Energy Systems and its competitors. For the Industrial Products industry, the median ROIC % is 5.19 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Invinity Energy Systems's current ROIC % is -58.24%. 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 ROIC % is -58.24%. 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 ROIC % calculated?
ROIC % is calculated from a company's financial statements. For Invinity Energy Systems (STU:A10), the current ROIC % is -58.24% 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:

  • ROIC %: -58.24%
  • 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

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

€0.33
Price
€0.10
GF Value