Atomo Diagnostics (ASX:AT1) Days Inventory: 221.72 (As of Dec. 2025) — 16% Below Median


What is Atomo Diagnostics Days Inventory?

Atomo Diagnostics ASX:AT1 Days Inventory is 221.72 as of Dec. 2025, which is 16% below its 10-year median of 263.92. The stock has 4 warning signs investors should review. Among 786 Medical Devices & Instruments companies, Atomo Diagnostics ranks worse than 77.61% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Atomo Diagnostics's Average Total Inventories for the six months ended in Dec. 2025 was A$1.63 Mil. Atomo Diagnostics's Cost of Goods Sold for the six months ended in Dec. 2025 was A$1.34 Mil. Hence, Atomo Diagnostics's Days Inventory for the six months ended in Dec. 2025 was 221.72.

The historical rank and industry rank for Atomo Diagnostics's Days Inventory or its related term are showing as below:

ASX:AT1' s Days Inventory Range Over the Past 10 Years
Min: 145.8   Med: 263.92   Max: 540.4
Current: 297.07

During the past 6 years, Atomo Diagnostics's highest Days Inventory was 540.40. The lowest was 145.80. And the median was 263.92.

ASX:AT1's Days Inventory is ranked worse than
77.61% of 786 companies
in the Medical Devices & Instruments industry
Industry Median: 179.6 vs ASX:AT1: 297.07

Atomo Diagnostics's Days Inventory declined from Dec. 2024 (288.39) to Dec. 2025 (221.72).

Inventory Turnover measures how fast the company turns over its inventory within a year. Atomo Diagnostics's Inventory Turnover for the six months ended in Dec. 2025 was 0.82.

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. Atomo Diagnostics's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.76.


Atomo Diagnostics  (ASX:AT1) 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.

Atomo Diagnostics's Inventory Turnover for the six months ended in Dec. 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.

Atomo Diagnostics's Inventory to Revenue for the six months ended in Dec. 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.


Atomo Diagnostics Days Inventory Related Terms


Atomo Diagnostics Days Inventory Historical Data

* Premium members only.

The historical data trend for Atomo Diagnostics'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.

Atomo Diagnostics Days Inventory Chart

Atomo Diagnostics Annual Data
Trend Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Days Inventory
Get a 7-Day Free Trial 235.36 145.80 540.40 292.47 340.24

Atomo Diagnostics Semi-Annual Data
Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 339.54 234.72 288.39 432.59 221.72

ASX:AT1 vs ABT, SYK, MDT: Days Inventory Comparison

For the Medical Devices subindustry, Atomo Diagnostics'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.


Atomo Diagnostics Days Inventory vs Medical Devices & Instruments Industry

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

* The bar in red indicates where Atomo Diagnostics's Days Inventory falls into.



Atomo Diagnostics Days Inventory Calculation

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

Atomo Diagnostics's Days Inventory for the fiscal year that ended in Jun. 2025 is calculated as

Days Inventory (A: Jun. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Jun. 2024 ) + Total Inventories (A: Jun. 2025 )) / count ) / Cost of Goods Sold (A: Jun. 2025 )*Days in Period
=( (1.839 + 1.651) / 2 ) / 1.872*365
=1.745 / 1.872*365
=340.24

Atomo Diagnostics's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (1.651 + 1.605) / 2 ) / 1.34*365 / 2
=1.628 / 1.34*365 / 2
=221.72

* 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 221.72 mean?
Atomo Diagnostics (ASX:AT1) has a Days Inventory of 221.72 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Atomo Diagnostics and its competitors. This is 16% below median its historical median of 263.92. Over the past decade, Atomo Diagnostics' Days Inventory has ranged from 145.80 to 540.40. According to the industry distribution chart, Atomo Diagnostics ranks #610 out of 786 companies in the Medical Devices & Instruments industry, placing it in the top 77.6%.
Is Atomo Diagnostics' Days Inventory too high?
Atomo Diagnostics' current Days Inventory of 221.72 is 16% below median its 10-year median of 263.92. Over the past 10 years, this metric has ranged from a low of 145.80 to a high of 540.40. The Medical Devices & Instruments industry median Days Inventory is 179.60. Atomo Diagnostics' value of 221.72 is 23.5% above this industry median. Based on the distribution chart, Atomo Diagnostics ranks #610 out of 786 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers.
How does Atomo Diagnostics' Days Inventory compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Atomo Diagnostics ranks #610 out of 786 companies for Days Inventory. This places Atomo Diagnostics in the lower half of its industry. The industry median Days Inventory is 179.60. Atomo Diagnostics' value of 221.72 is 23.5% above this benchmark. Historically, Atomo Diagnostics' own Days Inventory has ranged from 145.80 to 540.40 over the past decade. While the company's 10-year median is 263.92 vs. the industry median of 179.60, Atomo Diagnostics 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 179.60, 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. Atomo Diagnostics's current Days Inventory of 221.72 is 23.5% 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 Atomo Diagnostics and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 179.60 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Atomo Diagnostics's current Days Inventory is 221.72, which is 16% below median its own 10-year median of 263.92. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atomo Diagnostics stock overvalued right now?
Based on GuruFocus' analysis, Atomo Diagnostics (ASX:AT1) is currently considered Modestly Undervalued. The stock's GF Value™ is A$0.02, compared to a current price of A$0.02 — trading 15% below its estimated fair value. The current Days Inventory is 221.72, which is 16% below median its 10-year median of 263.92 and 23.5% above the Medical Devices & Instruments industry median of 179.60. 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 Atomo Diagnostics (ASX:AT1), the current Days Inventory is 221.72 as of Dec. 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.

Atomo Diagnostics Business Description

Address 3 - 5 George Street, Level 1, Leichhardt, Syndey, NSW, AUS, 2040
Atomo Diagnostics Ltd is an Australian medical device design innovator and original equipment manufacturing company. The company is engaged in the development and sale of medical devices. The company develops point-of-care devices for rapid diagnostic testing. The company offers AtomoRapid RDT Platform with devices including Galileo, Pascal, Curie, and Elion. The firm operates in a single segment, medical device research and development.