Growth Metrics

Quantum-Si (QSI) Tax Rate (2024 - 2026)

Quantum-Si has reported Tax Rate over the past 2 years, most recently at 0.05% for Q4 2025.

  • Quarterly Tax Rate fell 1.0% to 0.05% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 0.06% through Dec 2025, changed 0.0% year-over-year, with the annual reading at 0.06% for FY2025, 0.0% changed from the prior year.
  • Tax Rate was 0.05% for Q4 2025 at Quantum-Si, up from 0.05% in the prior quarter.
  • Over five years, Tax Rate peaked at 0.04% in Q4 2024 and troughed at 0.17% in Q3 2024.