Biosensing Instrument

Biosensing Instrument (BI) is a leading provider of high-performance Surface Plasmon Resonance (SPR) solutions for life science research and drug discovery. The company specializes in innovative SPR instrumentation, including the world's first commercially available SPR microscopy (SPRM) system, which enables label-free, real-time imaging of molecular interactions in living cells. Their product suite, including the BI-4500 and SPRm series, is designed to measure binding affinity and kinetics for a wide range of analytes, from small molecules to large proteins and viruses. BI's technology is particularly valued for its ability to study membrane proteins in their native environment, providing critical data for pharmaceutical development and academic research. The company is headquartered in Tempe, Arizona, and serves a global customer base across academia and the pharmaceutical industry.