ITM PowerLSE:ITM +0.48%77 Days Inventory is 399.00 as of Oct. 2025, which is 193% above its 10-year median of 136.11. GuruFocus rates LSE:ITM with a GF Score™ of 77/100 and a GF Value™ of £1.89 (Possible Value Trap). The stock has 1 warning sign investors should review. Among 2,962 Industrial Products companies, ITM Power ranks worse than 95.88% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). ITM Power's Average Total Inventories for the
six
months ended in Oct. 2025 was £53.57 Mil. ITM Power's Cost of Goods Sold for the
six
months ended in Oct. 2025 was £24.50 Mil.
Hence, ITM Power's Days Inventory for the
six
months ended in Oct. 2025 was 399.00.
The historical rank and industry rank for ITM Power's Days Inventory or its related term are showing as below:
LSE:ITM'
s Days Inventory Range Over the Past 10 Years
Min: 75.11 Med: 136.11 Max: 711.1
Current: 451.84
During the past 13 years, ITM Power's highest Days Inventory was 711.10. The lowest was 75.11. And the median was 136.11.
LSE:ITM's Days Inventory is ranked worse than 95.88% of 2962
companies
in the Industrial Products industry
Industry Median: 119.44
vs LSE:ITM: 451.84
ITM Power's Days Inventory
declined
from Oct. 2024 (508.78) to Oct. 2025 (399.00).
Inventory Turnover measures how fast the company turns over its inventory within a year.
ITM Power's Inventory Turnover for the
six
months ended in Oct. 2025 was 0.46.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
ITM Power's Inventory-to-Revenue for the
six
months ended in Oct. 2025 was 2.97.
ITM Power (LSE:ITM) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
ITM Power's Inventory Turnover for the
six
months ended in Oct. 2025 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
ITM Power's Inventory to Revenue for the
six
months ended in Oct. 2025 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
ITM Power Days Inventory Related Terms
ITM Power Days Inventory Historical Data
* Premium members only.
The historical data trend for ITM Power's Days Inventory 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.
LSE:ITM vs GEV, ETN, PH: Days Inventory Comparison
For the Specialty Industrial Machinery subindustry, ITM Power's Days Inventory, along with its competitors' market caps and Days Inventory 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.
ITM Power Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, ITM Power's Days Inventory distribution charts can be found below:
* The bar in red indicates where ITM Power's Days Inventory falls into.
* 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.
ITM Power (LSE:ITM) has a Days Inventory of 399.00 as of Oct. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ITM Power and its competitors. This is 193% above median its historical median of 136.11. Over the past decade, ITM Power's Days Inventory has ranged from 75.11 to 711.10. According to the industry distribution chart, ITM Power ranks #2840 out of 2962 companies in the Industrial Products industry, placing it in the top 95.9%.
Is ITM Power's Days Inventory too high?
ITM Power's current Days Inventory of 399.00 is 193% above median its 10-year median of 136.11. Over the past 10 years, this metric has ranged from a low of 75.11 to a high of 711.10. The Industrial Products industry median Days Inventory is 119.44. ITM Power's value of 399.00 is 234.1% above this industry median. Based on the distribution chart, ITM Power ranks #2840 out of 2962 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, ITM Power has a GF Score™ of 77/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does ITM Power's Days Inventory compare to GEV and ETN?
According to the Industrial Products industry distribution chart, ITM Power ranks #2840 out of 2962 companies for Days Inventory. This places ITM Power in the lower half of its industry. The industry median Days Inventory is 119.44. ITM Power's value of 399.00 is 234.1% above this benchmark. Historically, ITM Power's own Days Inventory has ranged from 75.11 to 711.10 over the past decade. While the company's 10-year median is 136.11 vs. the industry median of 119.44, ITM Power has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.44, based on 2,962 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ITM Power's current Days Inventory of 399.00 is 234.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ITM Power and its competitors. For the Industrial Products industry, the median Days Inventory is 119.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ITM Power's current Days Inventory is 399.00, which is 193% above median its own 10-year median of 136.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ITM Power stock overvalued right now?
Based on GuruFocus' analysis, ITM Power (LSE:ITM) is currently considered Possible Value Trap. The stock's GF Value™ is £1.89, compared to a current price of £1.26 — trading 33.3% below its estimated fair value. The current Days Inventory is 399.00, which is 193% above median its 10-year median of 136.11 and 234.1% above the Industrial Products industry median of 119.44. ITM Power's overall GF Score™ is 77/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For ITM Power (LSE:ITM), the current Days Inventory is 399.00 as of Oct. 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 ITM Power (LSE:ITM) Overvalued in 2026?
Based on GuruFocus' analysis, ITM Power stock appears to be undervalued.
The current stock price of £1.26 is trading 33.3% below its estimated GF Value™ of £1.89.
GuruFocus considers ITM Power to be Possible Value Trap.
Key valuation signals for LSE:ITM:
Days Inventory: 399.00 (193% above median its 10-year median of 136.11)
GF Value™: £1.89 vs. price of £1.26 (33.3% below fair value)
Industry Position: 234.1% above the Industrial Products median (#2840 of 2962)
No single metric tells the full story. See the LSE:ITM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ITM Power PLC designs and manufactures integrated hydrogen energy systems for energy storage and clean fuel production. The company is also involved in the research and development of scientific and engineering projects; the development and manufacture of prototype products; and the sale of electrolyzer products such as HGas, HFuel, HPac. It offers a range of services including construction, consulting, and other services. Its primary geographic markets are the United Kingdom, the Rest of Europe, Germany, and with maximum revenue from the United Kingdom.
77GF Score
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