The 12 closest competitors and alternatives to RADNOSTIX INC among healthtech companies — ranked by similarity to what RADNOSTIX INC actually does, not by market-cap band.
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Radnostix, Inc. (INIS) is a company that specializes in the global manufacturing and sale of crucial nuclear medicine calibration and reference standards, cobalt-60 products, and offers contract services for producing radiopharmaceuticals and radiochemicals. Its operations are structured into five key divisions: Nuclear Medicine Standards, Cobalt Products, Radiochemical Products, Radiological Services, and Fluorine Products. The Nuclear Medicine Standards segment is responsible for creating various sources and standards essential for single photon emission computed tomography (SPECT) and positron emission tomography (PET) imaging, accurate patient positioning, and for calibrating or testing the performance of dose-measuring equipment within the nuclear pharmacy industry. This segment's product range includes flood sources, dose calibrators, rod sources, flexible and rigid rulers, precision spot and pen point markers, and numerous custom-designed items. The Cobalt Products division processes bulk cobalt, fabricates cobalt capsules for use in radiation therapy and diverse industrial applications, and is involved in the recycling of depleted cobalt sources. Through its Radiochemical Products segment, Radnostix develops and supplies a variety of highly pure radiochemicals, along with the generic drug product sodium iodide I-131, serving medical, industrial, and research applications. The Radiological Services segment offers specialized services such as the safe disposal of flood sources and the intricate processing of gemstones. Finally, the Fluorine Products segment focuses on producing small-scale, high-purity fluoride gas samples for qualification in various industrial applications. It also undertakes the development of critical laboratory and analytical processes required to support a planned uranium de-conversion and fluorine extraction facility. Radnostix, Inc. distributes its products directly to end-users as well as through a network of distributors. The company was founded in 1995 and is headquartered in Idaho Falls, Idaho.
RADNOSTIX INC is a healthtech company headquartered in Idaho Falls, United States. It is publicly listed (INIS) with a market capitalisation of $28.6M. Xcout tracks 10 named people at RADNOSTIX INC, including Shahe Bagerdjian (President,Chief Executive Officer & Director).
4 more named people on record for RADNOSTIX INC, with roles, board committees and tenure — see the full roster →
Ranked by semantic similarity — how close each company is to RADNOSTIX INC by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Medical Technology
Newrite Medical is a developer of targeted therapeutic and diagnostic agents for nuclear medicine applications. The company provides radiopharmaceutical development, isotope production, and radioligand therapy technologies.
Similar healthtech company
Nostics is a biotechnology research and diagnostic services company headquartered in Amsterdam, Netherlands. The company focuses on developing accessible diagnostic solutions.
Pharmaceuticals
BWXT Medical Ltd. is a nuclear medicine company headquartered in Kanata, Ontario, with additional operations in Vancouver, British Columbia, providing contract manufacturing services and medical isotopes.
Biotech
Lantheus Holdings, Inc. is a global pharmaceutical company dedicated to the development, manufacturing, and commercialization of advanced diagnostic and therapeutic agents. Their mission is to empower clinicians worldwide in the accurate diagnosis and effective treatment of a wide spectrum of conditions, particularly heart disease, various cancers, and other serious illnesses. Their current diagnostic portfolio features several key products: DEFINITY, a microbubble ultrasound contrast agent for cardiac evaluations; TechneLite, a technetium generator essential for nuclear medicine; Xenon-133, used to assess pulmonary function; Neurolite, which helps identify stroke-damaged areas in the brain; Cardiolite, an injectable Tc-99m-labeled imaging agent; Thallium-201 for detecting cardiovascular disease; and Gallium-67, utilized in identifying infections and cancerous tumors. They also offer the Automated Bone Scan Index, a tool for quantifying prostate cancer burden from bone scans; PYLARIFY, designed for visualizing lymph nodes, bone, and soft tissue metastases to detect recurrent or metastatic prostate cancer; and Cobalt (Co 57), a non-pharmaceutical radiochemical. In the therapeutic space, Lantheus provides AZEDRA, a radiopharmaceutical treatment for both adult and pediatric patients, and RELISTOR, a medication addressing opioid-induced constipation. The company's robust development pipeline includes promising innovations such as flurpiridaz F 18, an agent for assessing myocardial blood flow; 1095, a PSMA-targeted iodine-131 labeled small molecule; LMI 1195 for neuroblastoma tumors in both children and adults; PYLARIFY AI, an AI-powered medical device software for standardized quantitative analysis of PSMA PET/CT images in prostate cancer; and leronlimab, an investigational humanized monoclonal antibody. Lantheus serves a diverse client base, including radiopharmacies, distributors, integrated delivery networks, hospitals, clinics, and group medical practices. They foster strategic collaborations with notable industry partners such as NanoMab Technology Limited, Bausch Health Companies, Inc., GE Healthcare Limited, Curium, Bayer AG, CytoDyn Inc., ROTOP, FUJIFILM, Regeneron Pharmaceuticals, Inc., and POINT Biopharma US Inc. Established in 1956, Lantheus Holdings, Inc. maintains its corporate headquarters in North Billerica, Massachusetts.
Biotech
Radiopharm Theranostics Limited, an Australian company established in Carlton in 2021, specializes in the research and development of cutting-edge radiopharmaceutical treatments. Their mission is to address critical gaps in healthcare by creating products for both diagnostic imaging and therapeutic intervention across a spectrum of challenging medical conditions. The company's diverse pipeline features: RAD 204, designed to target PD-L1 for non-small cell lung cancer; RAD 202, aimed at HER2 for breast cancer and other solid tumor types; and two avß6 integrin-targeting agents, RAD 301 (a diagnostic tool for pancreatic ductal adenocarcinoma) and RAD 302 (a therapeutic agent for various cancers). Other significant developments include RAD 101 and RAD 102 for brain metastases, RAD 402 for advanced prostate cancer, and RV01 for multiple solid tumors. To accelerate the clinical progression of its radiopharmaceutical assets, Radiopharm Theranostics maintains a strategic partnership with Lantheus Holdings, Inc.
Healthcare
PD Theranostics, Inc. (operating as United Theranostics) provides molecular imaging and precision radiopharmaceutical therapy for cancer patients, specializing in treatments for prostate cancer, neuroendocrine tumors, and thyroid cancer. The company utilizes advanced diagnostics such as PET and SPECT scans combined with targeted radiopharmaceuticals to deliver personalized, outpatient treatment plans. Additionally, they participate in clinical trials and collaborate with referring providers to offer innovative cancer care options.
Pharmaceuticals
Telix Pharmaceuticals is a commercial-stage biopharmaceutical company headquartered in Melbourne, Australia, focused on the development of diagnostic and therapeutic radiopharmaceuticals.
Biotechnology
ITM Isotope Technologies Munich SE is a radiopharmaceutical biotech company based in Garching bei München, Germany. It develops, produces, and globally supplies targeted radiotherapeutic and diagnostic agents for cancer treatment. The company notably secured a major €255 million investment round to further advance its clinical pipeline.
Pharmaceuticals
Pentixapharm Holding AG is a clinical-stage radiopharmaceutical company that develops first-in-class radiopharmaceutical diagnostics and therapeutics, focusing on CXCR4-targeted compounds. The company serves patients and healthcare providers by advancing drug candidates through clinical trials, including Phase III-ready programs.
Biotech
NovelStem International Corp. concentrates its efforts on pioneering and introducing diagnostic solutions for cancer treatment, specifically with the goal of mitigating chemotherapy resistance. The company, which commenced operations in 1993, was previously recognized as Hollywood Media Corp. before adopting its current name in September of 2018. Its corporate headquarters are situated in Boca Raton, Florida.
Biotech
OPKO Health, Inc. operates as a healthcare enterprise with a dual focus on diagnostics and pharmaceuticals. Its operations span the United States, Ireland, Chile, Spain, Israel, Mexico, and other international markets. The company's Diagnostics division encompasses BioReference Laboratories, which delivers a comprehensive suite of laboratory testing services. These services are crucial for disease detection, diagnosis, evaluation, monitoring, and treatment, covering areas such as esoteric testing, molecular diagnostics, anatomical pathology, genetics, women's health, and correctional healthcare. BioReference serves a diverse client base, including medical practices, clinics, hospitals, employers, and government entities. Additionally, this segment provides a cutting-edge diagnostic instrument system designed for immediate, point-of-care blood test results, alongside its specialized 4Kscore testing for prostate cancer. Within the Pharmaceutical segment, OPKO offers a range of therapeutic products and a robust development pipeline. Key offerings include Rayaldee, indicated for the management of secondary hyperparathyroidism in adults suffering from stage 3 or 4 chronic kidney disease and vitamin D insufficiency. The pipeline features OPK88004, an investigational orally administered selective androgen receptor modulator; OPK88003, a peptide administered once weekly currently in Phase IIb trials for the treatment of type 2 diabetes and obesity; and hGH-CTP, a once-weekly human growth hormone injection that has successfully completed Phase III clinical trials in collaboration with Pfizer, Inc. A core strategy for this segment involves the development and commercialization of proprietary, extended-release versions of existing therapeutic proteins. Furthermore, OPKO Health supplies specialty active pharmaceutical ingredients (APIs) and is involved in the development, manufacturing, marketing, and sale of pharmaceutical, nutraceutical, veterinary, and ophthalmic products. The company also commercializes food supplements and over-the-counter products, produces and sells items primarily within the generics market, and handles the import, marketing, distribution, and sales of pharmaceutical products across various therapeutic areas, including cardiovascular conditions, vaccines, antibiotics, gastro-intestinal ailments, and hormone-related treatments, among others. Its pharmaceutical operations are further bolstered by platforms situated in Ireland, Chile, Spain, and Mexico. Founded in 1991, OPKO Health, Inc. maintains its corporate headquarters in Miami, Florida.
Biotech
CelLBxHealth plc is a medical diagnostics firm specializing in the creation of cancer detection solutions, with operations spanning the United Kingdom, broader Europe, North America, and other global markets. A flagship offering is the Parsortix PC1 system, a medical device engineered to isolate and collect whole circulating tumor cells (CTCs) from the blood of patients with metastatic breast cancer, preparing them for further user-validated analysis. The company also provides the Parsortix PR1 system for general CTC capture and collection from blood samples. Beyond its core systems, CelLBxHealth offers the Portrait+ CTC Staining kit, a laboratory solution designed for the precise identification, characterization, and quantification of both epithelial and mesenchymal circulating tumor cells, boasting strong analytical sensitivity and specificity. Another key product is the CellKeep Slide, which facilitates CTC harvesting. The company extends its expertise through various laboratory services, including advanced CTC enrichment and liquid biopsy analysis. Its assay portfolio comprises Portrait Flex, an immunofluorescence assay for detecting epithelial, mesenchymal, and epithelial-to-mesenchymal transition states, as well as assessing DNA damage response. Additionally, CelLBxHealth provides Portrait PD-L1 for CTC evaluation and develops customized CTC assays. Strategic collaborations underpin some of its development efforts; it has partnered 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. involves utilizing a pan-cancer next-generation sequencing (NGS) panel. Originally established in 1994 as ANGLE plc, the company rebranded to CelLBxHealth plc in October 2025 and operates from its base in Guildford, UK.
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