We Are ION Biosciences

We build innovative, fluorescence-based tools for scientists across all fields of cell-based research, with a primary focus on drug discovery for ion channels, ion transporters, and GPCRs.

We combine our best fluorescent indicators with other critical reagents, rigorously validated protocols, and detailed, easy-to-follow instructions to provide industry-leading assays that outperform the competition and accelerate your research.

Fluorescent Indicators

We offer a collection of membrane permeable and impermeable ion indicators for calcium, sodium, potassium, and thallium, as well as other fluorescent dyes to meet your research needs. Our indicators are rigorously validated so you can have confidence in your results. 

Assay and Cell Line Development

When the need to develop a validated assay or cell line for the most informative, relevant, and actionable results arises, researchers turn to ION. With best-in-class products and more than 20 years of expertise in ion channel assays and GPCRs, we’re here to help.