ION Biosciences is a reagent and assay technologies company headquartered in San Marcos, TX. We specialize in pioneering new approaches to ion channel and ion transporter-focused basic and translational research. ION provides reagents, assays, engineered cells, as well as custom cell lines and assay development services. Our hallmark products include Calcium, Potassium, Sodium and Thallium sensitive indicators and assay kits along with cell viability and mitochondrial membrane potential assay kits. Assay kits can made semi-bespoke for increased efficiency and scalability at no extra cost.