Quantum-Si, Inc. engages in the development of a proprietary universal single-molecule detection platform to enable Next-Generation Protein Sequencing, the ability to sequence proteins in a massively parallel fashion. It can be used for the study of nucleic acids. Its platform includes Carbon automated sample preparation instrument, Platinum NGPS instrument, Quantum-Si Cloud software service, and reagent kits and chips for use with its instruments. The company was founded by Jonathan M. Rothberg on June 24, 2013 and is headquartered in Branford, CT.