NIOX Group Plc
NIOX
Rank in Stocks
#14007
NIOX Group Plc is a worldwide company dedicated to innovating, developing, and... NIOX Group Plc is a worldwide company dedicated to innovating, developing, and distributing medical devices that measure fractional exhaled nitric oxide (FeNO). A key product is the NIOX VERO system, an easily portable and non-invasive diagnostic tool designed for immediate, on-site patient use. This system includes a compact device alongside a suite of disposable items like sensors, individual mouthpieces, and breathing handles, all essential for quantifying FeNO levels in patients. The company, which was founded in 2006 and is headquartered in Oxford, United Kingdom, was formerly known as Circassia Group Plc until its renaming to NIOX Group Plc in September 2022.
Share Price
$0.86559724
Last synced: 2026-11-09
Market Cap
$350.78M
Change (1 day)
1.22%
Change (1 year)
-7.30%
Country
Stock data: Financial Modeling PrepΒ·Updated Β·Not investment adviceΒ·How we calculate this
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Category
Healthcare
Operating Margin for NIOX Group Plc (NIOX)
Operating Margin as of November 2026 TTM: 21.89%
According to NIOX Group Plc's latest financial reports, its current operating margin (TTM) is 21.89%. At the end of 2025 the company had an operating margin of 21.97%.
Operating Margin history for NIOX Group Plc from 2011 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 21.89% | -0.36% |
| 2025 | 21.97% | 19.27% |
| 2024 | 18.42% | 47.36% |
| 2023 | 12.50% | 117.39% |
| 2022 | 5.75% | -137.31% |
| 2021 | -15.41% | -78.71% |
| 2020 | -72.38% | -60.75% |
| 2019 | -184.39% | 120.46% |
| 2018 | -83.64% | -52.89% |
| 2017 | -177.54% | -6.37% |
| 2016 | -189.61% | -69.16% |
| 2015 | -614.81% | 0.00% |
| 2014 | 0.00% | 0.00% |
| 2013 | 0.00% | 0.00% |
| 2012 | 0.00% | 0.00% |
| 2011 | 0.00% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 15.24% | -99.30% |
US
|
|
| 18.08% | -99.17% |
IE
|
|
| 21.25% | -99.03% |
US
|
|
| 21.05% | -99.04% |
US
|
|
| 28.09% | -98.72% |
US
|
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.
Questions about NIOX Group Plc's operating margin
What is NIOX Group Plc's operating margin?
NIOX Group Plc's operating margin is 21.89%, as of Nov 2026.
What was NIOX Group Plc's operating margin in 2025?
In 2025, NIOX Group Plc's operating margin was 21.97%, compared with 18.42% in 2024.
How has NIOX Group Plc's operating margin changed since 2020?
From 2020 to 2025, NIOX Group Plc's operating margin was highest in 2025 (21.97%) and lowest in 2020 (-72.38%).
How does NIOX Group Plc's operating margin compare with similar companies?
NIOX Group Plc's operating margin (21.89%) is higher than that of 4 of the 5 similar companies listed above. The highest among them is Edwards Lifesciences Corporation, with 28.09%.