Bio-Rad Laboratories, Inc. manufactures and distributes life science research and clinical diagnostic products in the United States, Europe, Asia, Canada, and Latin America. It operates through two segments, Life Science and Clinical Diagnostics. The company develops, manufactures, and markets instruments, systems, reagents, and consumables to separate, purify, characterize, and quantitate biological materials such as cells, proteins, and nucleic acids for proteomics, genomics, biopharmaceutical production, cellular biology, and food safety markets. It also designs, manufactures, markets, and supports test systems, informatics systems, test kits, and specialized quality controls for hospitals, diagnostic reference, transfusion, and physician office laboratories. The company offers its products through its direct sales force, as well as through distributors, agents, brokers, and resellers. Bio-Rad Laboratories, Inc. was founded in 1952 and is headquartered in Hercules, California.

QuidelOrtho Corporation provides diagnostic testing solutions. The company operates through Labs, Transfusion Medicine, Point-of-Care, and Molecular Diagnostics business units. The Labs business unit provides clinical chemistry laboratory instruments and tests that measure target chemicals in bodily fluids for the evaluation of health and the clinical management of patients; immunoassay laboratory instruments and tests, which measure proteins as they act as antigens in the spread of disease, antibodies in the immune response spurred by disease, or markers of proper organ function and health; testing products to detect and monitor disease progression across a spectrum of therapeutic areas; and specialized diagnostic solutions. The Transfusion Medicine business unit offers immunohematology instruments and tests used for blood typing to ensure patient-donor compatibility in blood transfusions; and donor screening instruments and tests used for blood and plasma screening for infectious diseases. The Point-of-Care business unit provides instruments and tests to provide rapid results across a continuum of point-of-care settings. The Molecular Diagnostics business unit offers polymerase chain reaction thermocyclers; amplification systems; and sample-to-result molecular instruments and tests for syndromic infectious disease diagnostics. The company sells its products directly to end users through a direct sales force; and through a network of distributors for professional use in physician offices, hospitals, clinical laboratories, reference laboratories, urgent care clinics, universities, retail clinics, pharmacies, wellness screening centers, blood banks, and donor centers, as well as for individual, non-professional, and over-the-counter use. It operates in North America, Europe, the Middle East, Africa, China, and internationally. The company was incorporated in 1979 and is headquartered in San Diego, California.

OraSure Technologies, Inc., together with its subsidiaries, provides point-of-care and home diagnostic tests, specimen collection devices, and microbiome laboratory and analytical services in the United States, Europe, and internationally. The company's products include InteliSwab COVID-19 rapid test, InteliSwab COVID-19 rapid test pro, InteliSwab COVID-19 rapid test rx, OraQuick Rapid HIV test, OraQuick In-Home HIV test, OraQuick HIV self-test, OraQuick HCV rapid antibody test, OraQuick Ebola rapid antigen test, OraSure oral fluid collection device used in conjunction with screening and confirmatory tests for HIV-1 antibodies; Intercept drug testing systems; immunoassay tests and reagents; and Q.E.D. saliva alcohol test. It also offers genomic products under the Oragene and ORAcollect brands for collecting genetic material from human saliva; Colli-Pee collection devices for the volumetric collection of void urine samples; and microbiome laboratory testing and analytical services. In addition, the company provides microbiome products, such as OMNIgene GUT for self-collecting microbial DNA from feces or stool samples for gut microbiome profiling; OMNIgene GUT DNA and RNA collection devices; and OMNIgene GUT Dx collection device for collection of human fecal samples and the stabilization of DNA from the bacterial community. Additionally, it provides other diagnostic products, such as immunoassays and other in vitro diagnostic tests. The company markets its products to clinical laboratories, hospitals, clinics, community-based organizations and other public health organizations, distributors, government agencies, physicians' offices, commercial and industrial entities, disease risk management, diagnostics, pharmaceutical, biotech, nutrition, companion animal, and environmental markets. OraSure Technologies, Inc. was incorporated in 2000 and is based in Bethlehem, Pennsylvania.

OncoCyte Corporation, a precision diagnostics company, focuses on development and commercialization of proprietary tests in the United States and internationally. The company is developing DetermaIO, a gene expression test that assesses the tumor microenvironment to predict response to immunotherapies; DetermaCNI, a blood-based monitoring tool for monitoring therapeutic efficacy in cancer patients; and VitaGraft, a blood-based solid organ transplantation monitoring test. It also provides testing services for biomarker discovery, assay design and development, clinical trial support, and various biomarker tests. The company has a collaboration agreement with Bio-Rad Laboratories, Inc. (Bio-Rad) to collaborate in the development and the commercialization of research use only and in vitro diagnostics kitted transplant products using Bio-Rad's ddPCR instruments and reagents. OncoCyte Corporation was incorporated in 2009 and is based in Irvine, California.

Trinity Biotech plc acquires, together with its subsidiaries, develops, acquires, manufactures, and markets medical diagnostic products for the clinical laboratory and point-of-care (POC) segments of the diagnostic market in the Americas and Ireland. The company offers clinical laboratory products, including diagnostic tests and instrumentation, which detects infectious diseases; sexually transmitted diseases consisting of syphilis and herpes; SARS-CoV-2; and epstein barr, measles, mumps, toxoplasmosis, cytomegalovirus, rubella, varicella and other viral pathogens, as well as products for the in-vitro diagnostic testing for haemoglobin A1c used in the monitoring and diagnosis of diabetes, and identifying those who are at a risk of developing diabetes. It also provides laboratory-testing services for Sjogren's syndrome, hearing loss, celiac disease, lupus, rheumatoid arthritis, systemic sclerosis, and other laboratory-testing services for autoimmune disorders. The company develops, manufactures, and sells products in the immunofluorescence assay, enzyme-linked immunosorbent, western blot, and line immunoassay formats; and provides reagent products, such as ACE, bile acids, oxalate, and glucose-6-phosphate dehydrogenase for diagnosis of liver and kidney diseases, as well as haemolytic anaemia. It serves public health authorities, non-governmental organisations, and clinical and reference laboratories through its direct sales force, as well as through a network of independent distributors and strategic partners. Trinity Biotech plc was incorporated in 1992 and is headquartered in Bray, Ireland.

Co-Diagnostics, Inc., a molecular diagnostics company, develops, manufactures, and sells reagents used for diagnostic tests that function through the detection and/or analysis of nucleic acid molecules in the United States and internationally. The company offers Co-Dx PCR platform, a polymerase chain reaction (PCR) testing to patients in point-of-care and at-home setting. It also provides PCR diagnostic tests for COVID-19, influenza, tuberculosis, hepatitis B and C, human papillomavirus, malaria, chikungunya, dengue, and the zika virus. In addition, the company offers three multiplexed tests to test mosquitos for the identification of diseases carried by the mosquitos; molecular tools for detection of infectious diseases, liquid biopsy for cancer screening, and agricultural applications; tests that identify genetic traits in plant and animal genomes; and portable diagnostic device designed to bring PCR to patients in point-of-care and at-home settings. The company was incorporated in 2013 and is headquartered in Salt Lake City, Utah.

Virax Biolabs Group Limited, a biotechnology company, distributes, markets, and sells diagnostics test kits for the prevention, detection, diagnosis, and risk management of viral diseases in the field of immunology. The company provides rapid antibody IgC/IgM tests, antigen tests, polymerase chain reaction rapid tests, and neutralizing antibody tests under the ViraxClear brand name. It also develops T-Cell IVD test kit for COVID-19, which intend to adapt for immunological profiling against multiple viral threats under the ViraxImmune Brand, as well as a proprietary mobile application for ViraxImmune that presents an individual's immunological profiling data and provide advice on the users' immune system. It serves clinics, pharmacies, laboratories, hospitals, and other groups, as well as corporations, pharmaceutical companies, research institutions, hospital systems, and public and private institutions. The company operates in Europe, South America, the Asia Pacific, Sub-Saharan Africa, and internationally. The company was formerly known as Virax Biolabs (Cayman) Limited and changed its name to Virax Biolabs Group Limited in September 2021. Virax Biolabs Group Limited was founded in 2013 and is headquartered in Lanarkshire, the United Kingdom.

T2 Biosystems, Inc., an in vitro diagnostics company, develops and sells diagnostic products and product candidates in the United States and internationally. Its technology enables detection of pathogens, biomarkers, and other abnormalities in various unpurified patient sample types, including whole blood, plasma, serum, saliva, sputum, cerebral spinal fluid, and urine. The company also offers T2Dx Instrument, a bench-top instrument that runs various diagnostic tests from patient samples; T2Candida panel, a direct-from-blood molecular diagnostic test panel that detects lethal form of common blood stream infections, which cause sepsis and candidemia; T2Bacteria panel, a direct-from-blood molecular diagnostic test panel, which detects bacterial pathogens in blood stream infections; T2Resistance panel, a direct-from-blood test that identifies carbapenem resistance genes; and T2Biothreat, a direct-from-blood molecular diagnostic test panel that runs on the T2Dx Instrument and detects biothreat pathogens. In addition, it is developing T2Cauris panel, a direct-from-blood molecular diagnostic test that runs on the T2Dx Instrument and detects Candida auris; and T2Lyme panel, a direct-from-blood molecular diagnostic test panel that runs on the T2Dx Instrument to identify the bacteria that cause Lyme disease. T2 Biosystems, Inc. was incorporated in 2006 and is headquartered in Lexington, Massachusetts.