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Quantum-Si (QSI) Profit After Tax (2021 - 2025)

Quantum-Si (QSI) has disclosed Profit After Tax for 5 consecutive years, with -$17.6 million as the latest value for Q4 2025.

  • On a quarterly basis, Profit After Tax rose 46.83% to -$17.6 million in Q4 2025 year-over-year; TTM through Dec 2025 was -$101.3 million, a 0.31% change, with the full-year FY2025 number at -$101.3 million, changed 0.3% from a year prior.
  • Profit After Tax was -$17.6 million for Q4 2025 at Quantum-Si, up from -$35.7 million in the prior quarter.
  • In the past five years, Profit After Tax ranged from a high of -$11.8 million in Q1 2021 to a low of -$35.7 million in Q2 2021.
  • A 5-year average of -$26.3 million and a median of -$25.4 million in 2023 define the central range for Profit After Tax.
  • Peak YoY movement for Profit After Tax: tumbled 198.62% in 2022, then surged 46.83% in 2025.
  • Quantum-Si's Profit After Tax stood at -$29.4 million in 2021, then dropped by 12.64% to -$33.1 million in 2022, then surged by 33.47% to -$22.0 million in 2023, then tumbled by 50.13% to -$33.1 million in 2024, then soared by 46.83% to -$17.6 million in 2025.
  • Per Business Quant, the three most recent readings for QSI's Profit After Tax are -$17.6 million (Q4 2025), -$35.7 million (Q3 2025), and -$28.8 million (Q2 2025).