Alto™ Digital SPR™

Transform biomolecular interaction analysis with Alto™, the world’s first Digital SPR™ system, featuring zero maintenance and cartridge-based characterization from ultra-low sample volumes.

The 16-channel Alto accelerates every stage of your research programs with fully automated, label-free analysis of key biomolecular interactions. Powered by Digital Microfluidics for superior liquid handling and nanotechnology-based precision engineering, Alto delivers high-quality kinetic data using just 2 µL of sample. Its maintenance-free, cartridge-based system, intuitive software, and compact design make it accessible for any lab, eliminating the need for dedicated SPR experts. Trusted by over 600 research labs worldwide, Alto is empowering innovation to advance life science research faster and more affordably.

Key features:

• Perform applications such as kinetics, affinity, quantitation, screening, and epitope binning/mapping
• Industry-leading data quality at a fraction of the cost of conventional SPR systems
• Wide range of sample type compatibility, including crude media and serum
• All sample and buffer movements are automated, including serial dilutions
• Full kinetics using 2 μL samples
• Fluidics-free design and zero maintenance
• GxP compliance features available
• API available for integration with automated workcells, plate & liquid handlers

Key applications:

• Kinetics/Affinity Characterization
• Kinetics/Affinity Screening
• Quantitation
• Epitope Mapping/Binning