RPID (Rapid Micro Biosystems) Days Inventory: 209.50 (As of Mar. 2026) — Near Median


RPID Rapid Micro Biosystems Inc RPID
60 GF Score
Price $1.73
GF Value $1.88
Valuation Fairly Valued
! 4 Warning Signs
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What is Rapid Micro Biosystems Days Inventory?

Rapid Micro Biosystems RPID +1.17% 60 Days Inventory is 209.50 as of Mar. 2026, which is 1% below its 10-year median of 211.96. GuruFocus rates RPID with a GF Score™ of 60/100 and a GF Value™ of $1.88 (Fairly Valued). The stock has 4 warning signs investors should review. Among 786 Medical Devices & Instruments companies, Rapid Micro Biosystems ranks worse than 62.47% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Rapid Micro Biosystems's Average Total Inventories for the three months ended in Mar. 2026 was $17.52 Mil. Rapid Micro Biosystems's Cost of Goods Sold for the three months ended in Mar. 2026 was $7.63 Mil. Hence, Rapid Micro Biosystems's Days Inventory for the three months ended in Mar. 2026 was 209.50.

The historical rank and industry rank for Rapid Micro Biosystems's Days Inventory or its related term are showing as below:

RPID' s Days Inventory Range Over the Past 10 Years
Min: 111.22   Med: 211.96   Max: 268.16
Current: 213.05

During the past 7 years, Rapid Micro Biosystems's highest Days Inventory was 268.16. The lowest was 111.22. And the median was 211.96.

RPID's Days Inventory is ranked worse than
62.47% of 786 companies
in the Medical Devices & Instruments industry
Industry Median: 179.785 vs RPID: 213.05

Rapid Micro Biosystems's Days Inventory declined from Mar. 2025 (274.53) to Mar. 2026 (209.50).

Inventory Turnover measures how fast the company turns over its inventory within a year. Rapid Micro Biosystems's Inventory Turnover for the three months ended in Mar. 2026 was 0.44.

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. Rapid Micro Biosystems's Inventory-to-Revenue for the three months ended in Mar. 2026 was 2.19.


Rapid Micro Biosystems  (NAS:RPID) 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.

Rapid Micro Biosystems'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.

Rapid Micro Biosystems'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.


Rapid Micro Biosystems Days Inventory Related Terms


Rapid Micro Biosystems Days Inventory Historical Data

* Premium members only.

The historical data trend for Rapid Micro Biosystems'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.

Rapid Micro Biosystems Days Inventory Chart

Rapid Micro Biosystems Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 145.16 262.01 268.16 260.28 211.96

Rapid Micro Biosystems Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 274.53 269.57 265.93 151.93 209.50

RPID vs OM, NNOX, STIM: Days Inventory Comparison

For the Medical Devices subindustry, Rapid Micro Biosystems'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.


Rapid Micro Biosystems Days Inventory vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Rapid Micro Biosystems's Days Inventory distribution charts can be found below:

* The bar in red indicates where Rapid Micro Biosystems's Days Inventory falls into.


RPID
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Rapid Micro Biosystems Inc RPID
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Rapid Micro Biosystems Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Rapid Micro Biosystems's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (20.2 + 17.593) / 2 ) / 32.54*365
=18.8965 / 32.54*365
=211.96

Rapid Micro Biosystems's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (17.593 + 17.447) / 2 ) / 7.631*365 / 4
=17.52 / 7.631*365 / 4
=209.50

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 209.50 mean?
Rapid Micro Biosystems (RPID) has a Days Inventory of 209.50 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Rapid Micro Biosystems and its competitors. This is near median its historical median of 211.96. Over the past decade, Rapid Micro Biosystems' Days Inventory has ranged from 111.22 to 268.16. According to the industry distribution chart, Rapid Micro Biosystems ranks #491 out of 786 companies in the Medical Devices & Instruments industry, placing it in the top 62.5%.
Is Rapid Micro Biosystems' Days Inventory too high?
Rapid Micro Biosystems' current Days Inventory of 209.50 is near median its 10-year median of 211.96. Over the past 10 years, this metric has ranged from a low of 111.22 to a high of 268.16. The Medical Devices & Instruments industry median Days Inventory is 179.79. Rapid Micro Biosystems' value of 209.50 is 16.5% above this industry median. Based on the distribution chart, Rapid Micro Biosystems ranks #491 out of 786 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, Rapid Micro Biosystems has a GF Score™ of 60/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Rapid Micro Biosystems' Days Inventory compare to OM and NNOX?
According to the Medical Devices & Instruments industry distribution chart, Rapid Micro Biosystems ranks #491 out of 786 companies for Days Inventory. This places Rapid Micro Biosystems in the lower half of its industry. The industry median Days Inventory is 179.79. Rapid Micro Biosystems' value of 209.50 is 16.5% above this benchmark. Historically, Rapid Micro Biosystems' own Days Inventory has ranged from 111.22 to 268.16 over the past decade. While the company's 10-year median is 211.96 vs. the industry median of 179.79, Rapid Micro Biosystems 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 a Medical Devices & Instruments company?
The median Days Inventory among Medical Devices & Instruments companies is 179.79, based on 786 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. Rapid Micro Biosystems's current Days Inventory of 209.50 is 16.5% 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 Rapid Micro Biosystems and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 179.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rapid Micro Biosystems's current Days Inventory is 209.50, which is near median its own 10-year median of 211.96. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rapid Micro Biosystems stock overvalued right now?
Based on GuruFocus' analysis, Rapid Micro Biosystems (RPID) is currently considered Fairly Valued. The stock's GF Value™ is $1.88, compared to a current price of $1.73 — trading 8% below its estimated fair value. The current Days Inventory is 209.50, which is near median its 10-year median of 211.96 and 16.5% above the Medical Devices & Instruments industry median of 179.79. Rapid Micro Biosystems' overall GF Score™ is 60/100 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 Rapid Micro Biosystems (RPID), the current Days Inventory is 209.50 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 Rapid Micro Biosystems (RPID) Overvalued in 2026?

Based on GuruFocus' analysis, Rapid Micro Biosystems stock appears to be undervalued. The current stock price of $1.73 is trading 8% below its estimated GF Value™ of $1.88. GuruFocus considers Rapid Micro Biosystems to be Fairly Valued.

Key valuation signals for RPID:

  • Days Inventory: 209.50 (near median its 10-year median of 211.96)
  • GF Value™: $1.88 vs. price of $1.73 (8% below fair value)
  • GF Score™: 60/100 with 4 warning signs
  • Industry Position: 16.5% above the Medical Devices & Instruments median (#491 of 786)

No single metric tells the full story. See the RPID stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Rapid Micro Biosystems Business Description

Address 25 Hartwell Avenue, Lexington, MA, USA, 02421
Rapid Micro Biosystems Inc is a life sciences technology company. Its technology uses a sensitive camera and the natural autofluorescence of living cells to identify and quantify microbial growth faster and more accurately than the traditional method, which relies on the human eye. The company develops, manufactures, markets, and sells Growth Direct systems (Systems), proprietary consumables, laboratory information management system (LIMS) connection, and other software and services to address rapid microbial analysis used for quality control in the manufacture of pharmaceuticals, medical devices, and personal care products. Geographically, it generates maximum revenue from the United States, and the rest from Switzerland, Germany, Japan, and all other countries.
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$1.73
Price
$1.88
GF Value