ITM Power

LSE:ITM UK Specialty Industrial Machinery
Market Cap
$4.87 Million
GBX39.99 Billion GBX
Market Cap Rank
#42382 Global
#650 in UK
Share Price
GBX64.90
Change (1 day)
+0.31%
52-Week Range
GBX26.00 - GBX94.00
All Time High
GBX717.00
About

ITM Power Plc designs and manufactures proton exchange membrane (PEM) electrolysers in the United Kingdom, Germany, rest of Europe, the United States, Australia, and internationally. Its product portfolio comprises TRIDENT, an PEM electrolysers stack technology; NEPTUNE, a 2MW plug and play electrolyser for small to mid-size projects; and POSEIDON, a 20 MW electrolysis process module for large-sc… Read more

Market Cap & Net Worth: ITM Power (ITM)

ITM Power (LSE:ITM) has a market capitalization of $4.87 Million (GBX39.99 Billion) as of March 19, 2026. Listed on the LSE stock exchange, this UK-based company holds position #42382 globally and #650 in its home market, demonstrating a 7.10% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying ITM Power's stock price GBX64.90 by its total outstanding shares 616167179 (616.17 Million).

ITM Power Market Cap History: 2015 to 2026

ITM Power's market capitalization history from 2015 to 2026. Data shows growth from $1.68 Million to $4.87 Million (8.54% CAGR).

Index Memberships

ITM Power is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
FTSE AIM All Share Index
FTAI
$41.09 Million 0.12% #20 of 722

Weight: ITM Power's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

ITM Power Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how ITM Power's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.18x

ITM Power's market cap is 0.18 times its annual revenue

Industry average:
0.92x
Lower than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $1.68 Million $1.93 Million -$4.00 Million 0.87x N/A
2017 $2.87 Million $2.42 Million -$3.78 Million 1.19x N/A
2018 $1.75 Million $3.28 Million -$6.12 Million 0.53x N/A
2019 $5.33 Million $4.59 Million -$9.45 Million 1.16x N/A
2020 $38.68 Million $3.29 Million -$29.56 Million 11.75x N/A
2021 $29.54 Million $4.28 Million -$27.70 Million 6.91x N/A
2022 $6.87 Million $5.63 Million -$46.69 Million 1.22x N/A
2023 $4.45 Million $5.23 Million -$101.20 Million 0.85x N/A
2024 $2.68 Million $16.51 Million -$27.22 Million 0.16x N/A
2025 $4.67 Million $26.04 Million -$45.52 Million 0.18x N/A

Competitor Companies of ITM by Market Capitalization

Companies near ITM Power in the global market cap rankings as of March 19, 2026.

Key companies related to ITM Power by market ranking:

  • GE Vernova LLC (NYSE:GEV): Ranked #66 globally with a market cap of $227.10 Billion USD.
  • Siemens Aktiengesellschaft (XETRA:SIE): Ranked #93 globally with a market cap of $175.49 Billion USD ( €170.96 Billion EUR).
  • Siemens AG Class N (PINK:SMAWF): Ranked #113 globally with a market cap of $155.24 Billion USD.
  • Eaton Corporation PLC (NYSE:ETN): Ranked #140 globally with a market cap of $133.05 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#66 GE Vernova LLC NYSE:GEV $227.10 Billion $844.05
#93 Siemens Aktiengesellschaft XETRA:SIE $175.49 Billion €219.15
#113 Siemens AG Class N PINK:SMAWF $155.24 Billion $199.00
#140 Eaton Corporation PLC NYSE:ETN $133.05 Billion $363.95

ITM Power Historical Marketcap From 2015 to 2026

Between 2015 and today, ITM Power's market cap moved from $1.68 Million to $ 4.87 Million, with a yearly change of 8.54%.

Year Market Cap Change (%)
2026 GBX4.87 Million +4.17%
2025 GBX4.67 Million +74.51%
2024 GBX2.68 Million -39.90%
2023 GBX4.45 Million -35.18%
2022 GBX6.87 Million -76.74%
2021 GBX29.54 Million -23.64%
2020 GBX38.68 Million +626.11%
2019 GBX5.33 Million +204.91%
2018 GBX1.75 Million -39.02%
2017 GBX2.87 Million +70.74%
2016 GBX1.68 Million +0.15%
2015 GBX1.68 Million --

End of Day Market Cap According to Different Sources

On Mar 18th, 2026 the market cap of ITM Power was reported to be:

Source Market Cap
Yahoo Finance $4.87 Million USD
MoneyControl $4.87 Million USD
MarketWatch $4.87 Million USD
marketcap.company $4.87 Million USD
Reuters $4.87 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.