Growth Metrics

Quantum-Si (QSI) EBITDA (2021 - 2026)

Quantum-Si has reported EBITDA over the past 5 years, most recently at -$17.7 million for Q4 2025.

  • Quarterly EBITDA rose 46.82% to -$17.7 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was -$101.4 million through Dec 2025, changed 0.42% year-over-year, with the annual reading at -$101.4 million for FY2025, 0.42% changed from the prior year.
  • EBITDA was -$17.7 million for Q4 2025 at Quantum-Si, up from -$35.6 million in the prior quarter.
  • Over five years, EBITDA peaked at -$11.8 million in Q1 2021 and troughed at -$35.7 million in Q2 2021.
  • The 5-year median for EBITDA is -$25.4 million (2023), against an average of -$26.3 million.
  • Year-over-year, EBITDA tumbled 198.62% in 2022 and then skyrocketed 46.82% in 2025.
  • A 5-year view of EBITDA shows it stood at -$29.4 million in 2021, then fell by 12.64% to -$33.1 million in 2022, then skyrocketed by 33.47% to -$22.0 million in 2023, then crashed by 50.71% to -$33.2 million in 2024, then soared by 46.82% to -$17.7 million in 2025.
  • Per Business Quant, the three most recent readings for QSI's EBITDA are -$17.7 million (Q4 2025), -$35.6 million (Q3 2025), and -$28.9 million (Q2 2025).