Invinity Energy Systems plc
Built from real-time financials, refreshed daily. For a full Analyst Grade with bull/bear case, price targets, and qualitative risk analysis, generate a IESVF research report →
Price Chart
About the company
Invinity Energy Systems plc specializes in the production and global distribution of vanadium flow batteries (VFBs), cutting-edge technology designed for diverse energy storage applications. Its market presence extends across the United Kingdom, Canada, the United States, Australia, and China. Beyond its VFB offerings, the company actively engages in the advancement of electricity grids and delivers specialized grid services.
- CEO
- Jonathan Anthony Frank Marren
- IPO
- 2020
- Employees
- 162
- HQ
- London, GL, GB
Get TickerSpark's AI analysis on IESVF
Create an account to generate AI analysis on any ticker — technical setup, analyst consensus, earnings watch, insider pulse, financial health, and peer context. Ready in about a minute.
Get Pro Access →Already have an account? Log in
Similar companies
Peers in the same neighborhood.
- Market Cap
- $194.42M
- P/E
- -4.75
- Fwd P/E
- 12.87
- PEG
- -0.43
- P/S
- 16.84
- P/B
- 1.82
- EV/EBITDA
- -5.09
- Div Yield
- 0.00%
- Gross Margin
- -49.93%
- Op Margin
- -308.53%
- Net Margin
- -294.48%
- ROE
- -39.44%
- ROIC
- -35.37%
Latest fiscal year · YoY change
- Revenue
- $8.18M+63.2%
- Gross Profit
- $-2,865,000+18.4%
- Op Income
- $-24,137,000
- Net Income
- $-24,094,000-5.7%
- EPS
- $-0.05+99.2%
- OCF Growth
- +30.9%
- FCF Growth
- -30.6%
- 52W High
- $0.57
- 52W Low
- $0.20
- 50D MA
- $0.38
- 200D MA
- $0.30
- Beta
- 1.07
- RSI (14)
- 51
- Avg Volume
- 23.23K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Invinity said interim results were in line with expectations, with revenue still second-half weighted, lower operating loss, and a stronger cash position supporting execution into 2027 while the strategic focus shifts to cost reduction and large LDES opportunities.· October 8, 2025
- Revenue and grant income were GBP 2 million, with GBP 1.7 million from LoDES grant funding, and the operating loss improved to GBP 10 million from GBP 11 million a year ago.
- Order intake in the first half was 12 MWh, up from 4 MWh last year, and management said the full-year order book is GBP 20 million with about 10% subject to customer NTPs.
- Cash ended September at just under GBP 40 million after a GBP 25 million raise; the company said it is debt-free and funded through 2027.
- ENDURIUM cost reductions are ahead of prior plans, with Jonathan Marren citing 43% lower production cost versus VS3 and 36% cost out of the product from moving manufacturing to China.
- Cap and Floor progress was a key highlight: 21 of the 77 shortlisted projects used ENDURIUM, and management said the potential revenue opportunity is in the billions of pounds over time.
In the first half, Invinity recognized GBP 2 million of revenue and grant income, including GBP 1.7 million of LoDES grant funding. The operating loss was GBP 10 million, down from GBP 11 million in the same period last year. First-half orders were 12 MWh, versus 4 MWh in the prior-year period. Inventory and prepaid inventory increased to GBP 14 million from GBP 6 million last year, and cash at the end of September was just under GBP 40 million after a GBP 25 million raise; the company said it is debt-free and comfortably funded through 2027. For full-year outlook, management said the GBP 20 million order book carries some risk, with about 10% subject to customer NTPs, and it still needs to close another GBP 5 million of near-term contracts to reach a maximum potential revenue and grant income of GBP 25 million for the year.
Jonathan Marren emphasized that the company is now being positioned around a lower-cost product, deeper partnerships, and larger market opportunities rather than competing head-on with lithium everywhere. He said the strategy is to use ENDURIUM to win in areas where lithium is less suitable, while building toward much larger volume opportunities in the U.K., North America, India, and China. His tone was confident and expansive, repeatedly stressing that the technology is proven, the factory is full of inventory ready to ship, and the business is progressing toward a scale and cost position that could unlock broader markets.
Adam Howard focused on the numbers, saying trading was in line with expectations and that the first half was second-half weighted. He highlighted the GBP 2 million of revenue and grant income, the GBP 10 million operating loss, the increase in inventory to GBP 14 million, and cash of just under GBP 40 million following the GBP 25 million raise. He also said admin expenses are now running under GBP 2 million a month, leaving the company comfortably funded through 2027, and noted that the raise is helping fund R&D to accelerate cost-down initiatives.
Analysts asked about the size of the Cap and Floor opportunity, supply constraints, financing models, U.S. political risk, ENDURIUM Enterprise, data centers, and competing technologies such as membrane-less flow batteries. Management said it would not give a precise Cap and Floor value, but described the revenue opportunity as being in the billions of pounds and explained that delivery would be phased over 2 to 3 years, with supply chain work split across China/India and final assembly and stack manufacturing in the U.K. On the U.S., management said state-level support remains strong even if federal policy is noisy, while on data centers it said ENDURIUM is a strong fit because of fire-safety requirements and highly variable load profiles.
The call suggested a business with real traction in long-duration storage: 21 ENDURIUM projects were shortlisted under Cap and Floor, the company is seeing interest in U.K., U.S., Canadian, Indian, and Chinese programs, and management sees this as validation of the technology. Cost-down progress was also presented as meaningful, with a 43% lower production cost versus VS3 and a 36% cost reduction from moving manufacturing to China, which management said should help unlock more commercial scale.
Near-term revenues remain modest and heavily back-end loaded, and management still needs to convert another GBP 5 million of near-term contracts to reach the top end of full-year expectations. There is also execution risk in large programs: roughly 10% of the GBP 20 million order book is subject to customer NTPs, Cap and Floor timing stretches into 2026-2027, and management acknowledged that U.S. policy uncertainty is slowing some projects. In addition, the company is still reliant on continued cost-down execution and international supply-chain coordination to make large-project economics work.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 50.6%
- Shares Outstanding
- 569.39M
- Float Shares
- 288.09M
Our IESVF coverage
Recent articles, reports, and earnings notes.
No research on IESVF yet
For a full analyst-grade research report — grades, price targets, financials, chart analysis — generate one on demand.
Generate IESVF report →Invinity Energy Sys Plc. (IESVF) Q4 2025 Earnings Call Transcript
seekingalpha.com · Jun 8
Invinity Energy Systems shares soar as it lands spot on AI datacentre battery project
proactiveinvestors.com · May 21
Invinity Energy Systems shares soar as it lands spot on AI datacentre battery project
proactiveinvestors.co.uk · May 21
Short Interest in Invinity Energy Systems plc (OTCMKTS:IESVF) Rises By 19.8%
defenseworld.net · Jan 19
Invinity shares rise as group lands first Endurium Enterprise order
proactiveinvestors.co.uk · Dec 29
Invinity shares rise as group lands first Endurium Enterprise order
proactiveinvestors.com · Dec 29
Invinity Energy Sys Plc. (IESVF) Q2 2025 Earnings Call Transcript
seekingalpha.com · Oct 10
Vanadium Miners News For The Month Of September 2025
seekingalpha.com · Sep 30
Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.