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

Introducing the New V3 Sequencing Kit

“Our data highlights Platinum’s ability to accurately distinguish all major types of proteoform variation within the TPM gene family. ”

Gloria Sheynkman, PhD
Assistant Professor,
University of Virginia School of Medicine

Bringing Advanced Protein Insights Into Focus

  • Enhanced Protein Insights: The power of our single-amino acid resolution platform is amplified with the addition of Aspartic acid (D) recognition
  • Simplified Workflow: Accelerating results with less hands-on time and AI-powered analysis tools for elevated protein insights
  • Progressive Innovation: Delivering cutting-edge tools so your research can move at the speed of reality

More Information

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

Highlights & Applications

App Notes

Quantum-Si’s Next Generation Protein Sequencing Technology Enables Rapid and Accurate Distinction of Variants of the SARS-CoV-2 Virus

App Notes

Comparison of Protein Sequencing Analysis of CDNF, IL6, and FGF2 on Platinum® and Mass Spectrometry

App Notes

Sequencing and Identification of Proteins from Five-protein Mixtures on Platinum®

Scientific Articles

Real-Time Dynamic Single-Molecule Protein Sequencing on an Integrated Semiconductor Device

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

Talk to our Team of Experts
View All Press Releases

Upcoming Events

November 5 - 9, 2024

November 5-9, 2024
ASHG
Denver, CO

November 18 - 19, 2024

November 18-19, 2024
ELRIG UK Protein Sciences in Drug Discovery
Cambridgeshire, UK

View All Events