The 12 closest competitors and alternatives to NIOX GROUP PLC among medical devices companies — ranked by similarity to what NIOX GROUP PLC actually does, not by market-cap band.
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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.
NIOX GROUP PLC is a medical devices company headquartered in Oxford, United Kingdom, founded in 2006. It is publicly listed (NIOX) with a market capitalisation of $384.1M.
Ranked by semantic similarity — how close each company is to NIOX GROUP PLC by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar medical devices company
CelLBxHealth plc, formerly known as ANGLE plc until its name change in October 2025, is a medical diagnostics enterprise established in 1994 and headquartered in Guildford, United Kingdom. The company is dedicated to developing advanced cancer diagnostic products, serving markets across the United Kingdom, Europe, North America, and other international regions. Its core offerings include the Parsortix PC1 and PR1 systems, which are innovative medical devices engineered to capture and retrieve intact circulating tumor cells (CTCs) from patient blood. Specifically, the PC1 system is designed for metastatic breast cancer samples, facilitating subsequent user-validated downstream analysis. CelLBxHealth also provides the Portrait+ CTC Staining kit, a laboratory solution for the identification, characterization, and enumeration of epithelial and mesenchymal CTCs with high analytical sensitivity and specificity, alongside the CellKeep Slide technology for CTC harvesting. In addition to these products, the company delivers a suite of laboratory services, including CTC enrichment and liquid biopsy analysis. Specialized assays are also available, such as Portrait Flex for immunofluorescence-based identification of epithelial, mesenchymal, and epithelial-to-mesenchymal transition, Portrait PD-L1 for CTC evaluation, and bespoke custom CTC assays. Furthermore, CelLBxHealth plc has forged strategic alliances, including a partnership with BioView Ltd to co-develop a human epidermal growth factor receptor 2 (HER2) assay kit for breast cancer, and an agreement with NuProbe USA, Inc. for the application of its pan-cancer next-generation sequencing (NGS) panel.
Similar medical devices company
Jaeger Medical is a global leader and innovator in respiratory diagnostics, delivering cutting-edge technology to healthcare professionals. Headquartered in Höchberg, Germany, the company operates as a Trudell Medical Group company.
Medical Equipment Manufacturing
CAIRE Health Holdings, Inc. manufactures and supplies medical oxygen therapy equipment, including portable and stationary oxygen concentrators, liquid oxygen systems, and onsite gas generators. The company also provides cardiorespiratory diagnostics devices to healthcare providers, patients, and commercial applications.
Similar medical devices company
Sphere Medical Holding is a medical device company that develops, manufactures, and sells monitoring and diagnostic equipment for critical care environments. Through its subsidiaries, the company creates products designed for the near real-time measurement of blood gases, electrolytes, glucose, and drug levels.
Similar medical devices company
Radiometer is a global medical device company founded in 1935 and headquartered in Copenhagen, Denmark. The company pioneered blood gas testing, introducing the world's first commercially available blood gas solutions.
Similar medical devices company
OK Biotech Co., Ltd., established in 2006 and based in Hsinchu City, Taiwan, is a global producer and vendor of blood glucose meters. Its product line further encompasses nebulizers, glucometers, blood sugar meters, blood glucose test strips, and personal sound amplifiers.
Similar medical devices company
DexCom, Inc. is a medical technology company primarily focused on innovating, developing, and marketing continuous glucose monitoring (CGM) systems. Operating across the United States and internationally, the firm provides its solutions for individuals managing diabetes as well as for healthcare practitioners. Its product portfolio features the DexCom G6, a comprehensive CGM system for diabetes management; the Dexcom Real-Time API, enabling authorized third-party developers to integrate live CGM data into their digital health applications; the Dexcom ONE, which aims to supersede traditional finger-prick blood glucose testing for treatment decisions; and Dexcom Share, a remote monitoring platform. The company is also developing the Dexcom G7, its next-generation CGM system. Furthermore, DexCom, Inc. has a licensing and collaboration agreement with Verily Life Sciences LLC and Verily Ireland Limited to advance blood-based or interstitial glucose monitoring products. The company directly sells its offerings to specialists such as endocrinologists, physicians, and diabetes educators. DexCom, Inc. was founded in 1999 and maintains its headquarters in San Diego, California.
Similar medical devices company
LuminX Global, Inc. develops medical devices and diagnostic software for dentistry, specifically focusing on subgingival diagnostics for gum disease detection. Its flagship product, the LuminX Probe, uses sensor-based measurements and imaging technology to automate periodontal charting for dental professionals, hygienists, and periodontists.
Similar medical devices company
Ilex Medical Ltd. engages in medical diagnostics field. It operates through the following segments: Medical Laboratory Equipment and Diagnostics Materials, Medical Equipment, and Inhalation Devices. The Medical Laboratory Equipment and Diagnostics Materials segment deals with the marketing, distribution, and sale of laboratory medical equipment and diagnostics products, diagnostics systems, kits, and consumables for the examination of medical laboratories in hospitals. The Medical Equipment segment handles importation, marketing, and distribution of medical equipment and devices in Israel. The Inhalation Devices segment includes development, manufacture, and marketing of mobile inhalation devices. The company was founded by Moshe Ben Shaul in 1977 and is headquartered in Petach Tikva, Israel.
Medical Equipment Manufacturing
Origin Sciences is a medical technology company based in the UK that develops innovative devices and tests to aid in the detection and diagnosis of gastrointestinal diseases.
Similar medical devices company
Vail Scientific develops medical technology for the rapid, non-invasive, and real-time point-of-care detection of sepsis. The company provides healthcare providers with screening solutions utilizing proprietary nitric oxide technology to identify sepsis early and accelerate treatment.
Similar medical devices company
Revenio Group Oyj operates as a healthcare technology company, specializing in the development, production, and global distribution of advanced ophthalmic diagnostic instruments and medical devices. These innovations are engineered to aid in the identification of various eye conditions, including glaucoma, macular degeneration, diabetic retinopathy, and cataracts, serving clientele in Finland, throughout Europe, and worldwide. Its extensive product portfolio includes the iCare IC100 and IC200 tonometers, along with the iCare HOME device for personal eye pressure monitoring. Furthermore, the company provides sophisticated imaging technologies such as the iCare EIDON AF for confocal retinal imaging, DRSplus for screening diabetic retinopathy, the iCare MAIA microperimeter for precise visual field measurements, and iCare COMPASS, which facilitates fundus perimetry using true-color retinal images. Beyond hardware, Revenio also offers Oculo, a comprehensive eye care software platform that seamlessly integrates clinical communication, telehealth functionalities, remote patient monitoring, and robust data analytics. Established in 2001, Revenio Group Oyj is based in Vantaa, Finland.
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