Invinity Energy Systems plc (IESVF) Fair Value & Analysis
Industrials · US · Market cap $299M
Invinity Energy Systems plc
IESVF · US
Fair value as of: Jul 16, 2026
From 1 valuation models · updated today
Share price −20.3% over the past month.
Price vs Fair Value (12 months)
12‑month range $0.2000 – $0.5400 · fair‑value band $0.0255 – $0.0425 · the $0.3850 price screens above the $0.0340 fair value. As of Jul 16, 2026.
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Invinity Energy Systems plc (IESVF) currently trades at $0.3850, while our model-based Fair Value estimate is $0.0340 — implying the stock looks roughly 91.2% overvalued today. We read business quality at 32/100 (below-average quality), in the Industrials sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium — the entry price still matters most (evidence: low).
Trailing-twelve-month revenue stands at $8.2M. Revenue grew 134.6% year over year. It earns a return on equity of -36.5%. Fundamentals as of Jul 16, 2026
Our scenario range runs from $0.0255 (bear case) to $0.0425 (bull case); at $0.3850, the current price sits above that range. The share trades about 32% below its 52-week high and 93% above its 52-week low, currently above its 200-day average. For context, the median of 10 Industrials peers we cover trades at -63% fair-value upside — at -91%, IESVF screens richer than that median.
Key figures & financial health
More key figures
Figures from reported company fundamentals (EODHD) · as of Jul 16, 2026. TTM = trailing twelve months.
About the company
Invinity Energy Systems plc manufactures and sells vanadium flow batteries and related hardware for energy storage markets in Asia, Australia, Europe, and North America. It also provides other services. The company sells its products under the Invinity ENDURIUM and Invinity VS3 brands. It serves utilities and power producers, commercial and industrial, datacentres, government entities, and other industries. Invinity Energy Systems plc is based in London, the United Kingdom.
Revenue & earnings trend
FY2021 – FY2025 · reported fiscal years
Invinity Energy Systems plc reported revenue of $8.2M in FY2025 versus $3.2M in FY2021, a compound +26.6%/yr. Reported net income was −$24.1M in FY2025.
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How we calculate Fair Value
Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.
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Not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.