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Arrayit Corporation, a life sciences technology company, develops, manufactures, and markets life science tools and integrated systems for the analysis of genetic variation, biological function, and diagnostics worldwide. The company is involved in the development and support of microarray tools and components; custom printing and analysis of microarrays for research; and the identification and development of diagnostic microarrays and tools for early detection of treatable disease states. It offers microarray printing technology, which allows the manufacture of DNA, protein, antibody, lipid, carbohydrate, and other types of microarrays for research and diagnostic applications, including gene expression, genotyping, protein profiling, and others. The company also provides automated microarray manufacturing instruments, including NanoPrint, SpotBot Titan, SpotBot Extreme, SpotBo Protein, and Personal microarrayers, as well as SpotLight CCD fluorescence scanners, SpotWare colorimetric scanners, InnoScan laser scanners, TrayMix hybridization stations, ArrayMix hybridization stations, centrifuges, air jets, vacuum products, and laboratory tools and bioinformatics computers. In addition, it manufactures consumables, such as glass substrates and slides, reagents, solutions, kits, and clean room supplies; and provides variation identification platform technology that allows diagnostic tests to be performed by depositing approximately 100,000 patient samples onto a single microarray. Further, the company is involved in the import, export, manufacture, and distribution of wholesale industrial chemicals. Arrayit Corporation offers its tools and services to genomic research centers, pharmaceutical companies, academic institutions, clinical research organizations, government agencies, and biotechnology companies. The company is headquartered in Sunnyvale, California.

DiaSys Corporation designs, develops, manufactures, and distributes proprietary medical laboratory equipment, consumables, and test kits to healthcare and veterinary diagnostic laboratories worldwide. The company was founded in 1992 and is based in Waterbury, Connecticut.

PositiveID Corporation, a life sciences and technology company, develops and sells molecular diagnostic systems for bio-threat detection and medical testing in the United States and internationally. It operates through three segments: Molecular Diagnostics, Medical Devices, and Mobile Labs. The company develops microfluidic systems for the automated preparation and performance of biological assays to detect biological threats and analyze biological samples at the point of need. It has a portfolio of intellectual property related to sample preparation and rapid medical testing applications. The company's microfluidic bio-agent autonomous networked detector (M-BAND) technology is a bio-aerosol monitor with integrated systems for sample collection, processing, and detection modules. Its M-BAND technology analyzes air samples for the detection of pathogenic bacteria, viruses, and toxins for up to 30 days. The company's FireflyDX is an automated pathogen detection system for rapid diagnostics for clinical and point-of-need applications. Its FireflyDX system detects and identifies common pathogens and diseases, such as E. coli, methicillin-resistant staphylococcus aureus, methicillin-susceptible staphylococcus aureus, clostridium difficile, Zika virus, Ebola virus, influenza, and others. In addition, PositiveID Corporation markets Caregiver, a non-contact clinical thermometer that measures forehead temperature in adults, children, and infants for hospitals, physicians' offices, medical clinics, nursing homes and other long-term care institutions, and acute care hospitals; and manufactures and sells specialty technology vehicles for mobile laboratory, command and communications applications, and mobile cellular systems. The company was formerly known as VeriChip Corporation and changed its name to PositiveID Corporation in November 2009. PositiveID Corporation was founded in 2001 and is headquartered in Delray Beach, Florida.