The Protein Sequencing Company™

Powering the Proteomic Era

QSI brings the groundbreaking power of single-molecule proteomics with the first-to-market Next-Generation Protein Sequencer™ to every lab, everywhere.

Detecting single amino acids through binding kinetics, the innovative Platinum® benchtop sequencer is highly sensitive to protein variants, enabling deep interrogation of proteins to deliver breakthrough insights.

Watch Our Tech in Action

All in a complete, yet compact system, with everything you need to prepare, sequence, and analyze proteins, QSI has truly redefined access to deeper proteomic insights.

See the Power of our Platform

More Firsts from the Protein Sequencing Company™

New Platinum® system enhancements include:

  • Increased proteome coverage with an additional amino acid recognizer
  • Confidently identify proteins with advanced analytical and inference tools
  • Enhanced flexibility with various sample inputs
  • Approximately a 3-fold reduction in Cost per Amino Acid

With its simple, easy-to-use workflow, you have the power at your fingertips to easily confirm you have expressed your protein of interest based on amino acid sequence data.

See the Power of our Platform

Sequence the Quantum-Si Way

Discover the power of using Kinetic Signatures to sequence proteins and detect changes in the proteome.

See the Power of our Platform

Unleash the Power of Proteomics

play_arrow pause volume_up volume_off
0:00 / 0:00
picture_in_picture_alt fullscreen

Highlights & Applications

Learn more about how QSI is transforming proteomics research for everyone.

Talk to our Team of Experts