Arrayit Corp. engages in developing, manufacturing and marketing life science tools and integrated systems for the analysis of genetic variation, biological function and diagnostics. Its products include microarrayers, Microarray Scanners, DNA Microarrays, Protein Microarrays, Microarray Printing, Microarray Substrate Slides, Microarray Instrument, Amplification & Labeling, purification kits, Microarray Tools, buffers and solutions, microarray Cleanrooms, Books & software, CGH Microarrays and Microarray Platforms. The company provides tools and services to genomic research centres, pharmaceutical companies, academic institutions, clinical research organizations, government agencies and biotechnology companies. Arrayit was founded by Todd J. Martinsky in November 1999 and is headquartered in Sunnyvale, CA.