Atomo Diagnostics (ASX:AT1) Pretax Margin %: -82.90% (As of Dec. 2025)


What is Atomo Diagnostics Pretax Margin %?

Atomo Diagnostics ASX:AT1 Pretax Margin % is -82.90% as of Dec. 2025. The stock has 4 warning signs investors should review. Among 817 Medical Devices & Instruments companies, Atomo Diagnostics ranks worse than 82.25% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Atomo Diagnostics's Pre-Tax Income for the six months ended in Dec. 2025 was A$-1.77 Mil. Atomo Diagnostics's Revenue for the six months ended in Dec. 2025 was A$2.13 Mil. Therefore, Atomo Diagnostics's pretax margin for the quarter that ended in Dec. 2025 was -82.90%.

The historical rank and industry rank for Atomo Diagnostics's Pretax Margin % or its related term are showing as below:

ASX:AT1' s Pretax Margin % Range Over the Past 10 Years
Min: -467.68   Med: -160.31   Max: -46.26
Current: -114.12


ASX:AT1's Pretax Margin % is ranked worse than
82.25% of 817 companies
in the Medical Devices & Instruments industry
Industry Median: 2.61 vs ASX:AT1: -114.12

Atomo Diagnostics  (ASX:AT1) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Atomo Diagnostics Pretax Margin % Related Terms


Atomo Diagnostics Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Atomo Diagnostics's Pretax Margin % 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 Pretax Margin % Chart

Atomo Diagnostics Annual Data
Trend Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Pretax Margin %
Get a 7-Day Free Trial -89.65 -46.26 -391.43 -167.56 -153.05

Atomo Diagnostics Semi-Annual Data
Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Pretax Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -163.91 -170.87 -145.82 -163.13 -82.90

ASX:AT1 vs ABT, SYK, MDT: Pretax Margin % Comparison

For the Medical Devices subindustry, Atomo Diagnostics's Pretax Margin %, along with its competitors' market caps and Pretax Margin % 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 Pretax Margin % vs Medical Devices & Instruments Industry

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

* The bar in red indicates where Atomo Diagnostics's Pretax Margin % falls into.



Atomo Diagnostics Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

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

Pretax Margin=Pre-Tax Income (A: Jun. 2025 )/Revenue (A: Jun. 2025 )
=-4.971/3.248
=-153.05 %

Atomo Diagnostics's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-1.765/2.129
=-82.90 %

* 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 Pretax Margin % →
What does a Pretax Margin % of -82.90% mean?
Atomo Diagnostics (ASX:AT1) has a Pretax Margin % of -82.90% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Atomo Diagnostics and its competitors. According to the industry distribution chart, Atomo Diagnostics ranks #672 out of 817 companies in the Medical Devices & Instruments industry, placing it in the top 82.3%.
Is Atomo Diagnostics' Pretax Margin % too high?
Atomo Diagnostics' current Pretax Margin % is -82.90%. Based on the distribution chart, Atomo Diagnostics ranks #672 out of 817 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers.
How does Atomo Diagnostics' Pretax Margin % compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Atomo Diagnostics ranks #672 out of 817 companies for Pretax Margin %. This places Atomo Diagnostics in the lower half of its industry. The industry median Pretax Margin % is 2.61. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Medical Devices & Instruments company?
The median Pretax Margin % among Medical Devices & Instruments companies is 2.61, based on 817 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Atomo Diagnostics and its competitors. For the Medical Devices & Instruments industry, the median Pretax Margin % is 2.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Atomo Diagnostics's current Pretax Margin % is -82.90%. 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 Pretax Margin % is -82.90%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Atomo Diagnostics (ASX:AT1), the current Pretax Margin % is -82.90% 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.