Who We Are

HTS assay experts in the Bay Area to enable

“drug discovery innovations, one assay at a time”

Multispan, Inc. is a premier cell-engineering and assay screening company focusing primarily on cellular drug discovery research targeting GPCRs and beyond. It has created the industry’s largest, highly characterized, high quality GPCR-expressing stable cell lines. The assay platform enables HTS and lead optimization applications in new drug discovery programs to treat cardiovascular, metabolic, neurodegenerative, depression, inflammation, immunology and oncology diseases.


Highly characterized cell lines, membranes and kits for GPCRs and beyond


Readily accessible screening and profiling results within just a few days


The right assay for each GPCR disease target and antibody solutions


We value integrity, inclusivity, diversity, professionalism and teamwork. Join our San Francisco Bay Area team for tremendous opportunity to learn, grow and contribute to the collaborative drug discovery world.