ION Biosciences

We empower scientists to push the boundaries of biology and accelerate breakthroughs with next-generation tools for ion channel, transporter, and GPCR assays. From best-in-class fluorescent indicators and HTS-ready assay kits to validated cell lines and bespoke screening services, our comprehensive solutions deliver actionable data—so you can focus on your next discovery. Trusted by researchers worldwide for proven reliability, unmatched support, and cost-effective performance, ION Biosciences is making a measurable difference in science, helping researchers illuminate complex biology and brighten the future of human health. Core Technologies and Services: Fluorescent ion indicators (Na⁺, K⁺, Ca²⁺, Tl⁺, pH) High-throughput screening ready assays for GPCRs, ion channels, and membrane transporters Screening services for GPCRs, ion channels and SLC transporters Target-specific, cell line, multiplexed, and organellar ion channel assay development Custom chemistry of fluorescent probes and conjugatable ion indicators