Cytek Biosciences
Biotechnology ResearchCalifornia, United States201-500 Employees
Cytek Biosciences is a mid-sized biotechnology company based in Fremont, California, that develops and supplies flow cytometry instruments and related services. Its offerings are described as compact and affordable, backed by extensive support for customers worldwide. Flow cytometry enables high-throughput analysis of cellular characteristics on a cell-by-cell basis, supporting research and clinical work in areas such as immune system function, cancer, and the diagnosis of leukemia and lymphoma, as well as detecting minimal residual disease in transplant patients. The company aims to broaden access to flow cytometry by delivering advanced capabilities in a form that supports simpler workflows. Cytek operates globally, with a presence beyond its Fremont headquarters through branch offices and distribution channels. In 2026 Cytek unveiled its Borealis seven-laser full-spectrum flow cytometer at CYTO 2026, a notable recent product development in its spectral flow cytometry offerings.