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Sidus SpaceSIDU -5.28%30 Days Inventory is 0.00 as of Mar. 2026. GuruFocus rates SIDU with a GF Score™ of 30/100 and a GF Value™ of $0.10 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 327 Aerospace & Defense companies, Sidus Space ranks better than 95.41% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Sidus Space's Average Total Inventories for the
three
months ended in Mar. 2026 was $0.00 Mil. Sidus Space's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $1.41 Mil.
Hence, Sidus Space's Days Inventory for the
three
months ended in Mar. 2026 was 0.00.
The historical rank and industry rank for Sidus Space's Days Inventory or its related term are showing as below:
SIDU'
s Days Inventory Range Over the Past 10 Years
Min: 9.9 Med: 35.35 Max: 60.89
Current: 9.9
During the past 7 years, Sidus Space's highest Days Inventory was 60.89. The lowest was 9.90. And the median was 35.35.
SIDU's Days Inventory is ranked better than 95.41% of 327
companies
in the Aerospace & Defense industry
Industry Median: 139.44
vs SIDU: 9.90
Sidus Space's Days Inventory
declined
from Mar. 2025 (6.99) to Mar. 2026 (0.00).
Inventory Turnover measures how fast the company turns over its inventory within a year.
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.
Sidus Space's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.00.
Sidus Space (NAS:SIDU) 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.
Sidus Space's Inventory Turnover for the
three
months ended in Mar. 2026 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.
Sidus Space's Inventory to Revenue for the
three
months ended in Mar. 2026 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.
Sidus Space Days Inventory Related Terms
Sidus Space Days Inventory Historical Data
* Premium members only.
The historical data trend for Sidus Space'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.
SIDU vs FJET, POWW, BUKS: Days Inventory Comparison
For the Aerospace & Defense subindustry, Sidus Space'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.
Sidus Space Days Inventory vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Sidus Space's Days Inventory distribution charts can be found below:
* The bar in red indicates where Sidus Space'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.
Sidus Space (SIDU) has a Days Inventory of 0.00 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sidus Space and its competitors. Over the past decade, Sidus Space's Days Inventory has ranged from 9.90 to 60.89. According to the industry distribution chart, Sidus Space ranks #15 out of 327 companies in the Aerospace & Defense industry, placing it in the top 4.6%.
Is Sidus Space's Days Inventory too high?
Sidus Space's current Days Inventory is 0.00. Over the past 10 years, this metric has ranged from a low of 9.90 to a high of 60.89. Based on the distribution chart, Sidus Space ranks #15 out of 327 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, Sidus Space has a GF Score™ of 30/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sidus Space's Days Inventory compare to FJET and POWW?
According to the Aerospace & Defense industry distribution chart, Sidus Space ranks #15 out of 327 companies for Days Inventory. This places Sidus Space in the top 5% of its industry — outperforming the majority of peers. The industry median Days Inventory is 139.44. Historically, Sidus Space's own Days Inventory has ranged from 9.90 to 60.89 over the past decade. 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 Aerospace & Defense company?
The median Days Inventory among Aerospace & Defense companies is 139.44, based on 327 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. 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 Sidus Space and its competitors. For the Aerospace & Defense industry, the median Days Inventory is 139.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sidus Space's current Days Inventory is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sidus Space stock overvalued right now?
Based on GuruFocus' analysis, Sidus Space (SIDU) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.10, compared to a current price of $1.89 — trading 1785% above its estimated fair value. The current Days Inventory is 0.00. Sidus Space's overall GF Score™ is 30/100 with 4 warning signs 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 Sidus Space (SIDU), the current Days Inventory is 0.00 as of Mar. 2026. 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 Sidus Space (SIDU) Overvalued in 2026?
Based on GuruFocus' analysis, Sidus Space stock appears to be overvalued.
The current stock price of $1.89 is trading 1785% above its estimated GF Value™ of $0.10.
GuruFocus considers Sidus Space to be Significantly Overvalued.
Key valuation signals for SIDU:
Days Inventory: 0.00
GF Value™: $0.10 vs. price of $1.89 (1785% above fair value)
No single metric tells the full story. See the SIDU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sidus Space Inc is a space and defense technology company with core capabilities that include dual use satellite manufacturing & technology integration, AI products and services, space and defense hardware components and space-based data solutions. The company generates revenue through a combination of: Satellite platform sales and customization, Payload hosting and mission services, Engineering and systems integration services, and Space and defense hardware manufacturing. The firm supports Commercial Space, Aerospace, Defense, Underwater Marine, and other commercial and government customers. The firm generates revenue principally from satellite platform and payload hosting contracts, manufacturing and engineering services, mission operations, and sales of proprietary hardware products.
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