Quantum-Si Inc

Quantum-Si Incorporated, trading under the ticker QSI, completed its public market debut through a business combination with HighCape Capital Acquisition Corp, a SPAC sponsored by HighCape Capital LP that completed its IPO in 2020. The February 2021 8-K filing, bearing accession number 0001104659-21-025083, relates to that transaction process, which brought Quantum-Si — a life sciences technology company developing semiconductor chip-based protein sequencing instruments — into the public markets. The deal positioned Quantum-Si within the high-growth genomics and proteomics instrumentation sector. The merger subsequently closed in mid-2021, with the combined entity operating under the QSI ticker. Sign up on SpacDesk for full filing history, transaction timelines, and deep SPAC data on QSI and hundreds of other deals.