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Quantum-Si cash flow, quarter by quarter

Latest: Q3 2026 · from the cash-flow statements filed with the SEC

Free cash flow−$20.6M in Q3 2026 · −$81.3M over twelve months

Operating cash flow−$20.5M
Capital spending−$95K
Free cash flow−$20.6M
Cash conversion cycle259 days

Analysis

In Q3 2026, Quantum-Si generated −$20.5M of operating cash flow and spent $95K on capital projects, leaving free cash flow of −$20.6M. That is $12.3M more than in Q3 2025 (−$32.9M).

Over the twelve months to Sep 30, 2026, operating cash flow was −$80.9M; the largest uses were operating cash flow ($80.9M), capital spending ($435K); besides operations, cash came from other investing ($78.3M), shares issued ($50K); the cash balance fell by $3.1M.

Operating cash flow was −$20.5M against net income of −$22.3M. The largest differences: stock-based pay +$2.8M, prepaid and other assets −$1.9M, depreciation & amortization +$1.2M.

Its cash conversion cycle was 259 days (receivables 36 + inventory 1222 − payables 1000).

Free cash flow

Quantum-Si: free cash flow by quarterQuantum-Si: free cash flow by quarter−$24.3MQ4 2024−$27.5MQ1 2025−$20.5MQ2 2025−$32.9MQ3 2025−$16.3MQ4 2025−$25.9MQ1 2026−$18.5MQ2 2026−$20.6MQ3 2026
Operating cash flow less capital spending.
Quantum-Si: operating cash flow against capital spendingQuantum-Si: operating cash flow against capital spendingOperating cash flowCapital spending−$22.9M$1.4MQ4 2024−$26.2M$1.3MQ1 2025−$20.2M$327KQ2 2025−$32.0M$900KQ3 2025−$16.3M−$17KQ4 2025−$25.6M$279KQ1 2026−$18.4M$78KQ2 2026−$20.5M$95KQ3 2026
Latest (Q3 2026): Operating cash flow −$20.5M, Capital spending $95K.

Capital allocation, year by year

Quantum-Si: where the cash came from (up) and went (down), by fiscal yearQuantum-Si: where the cash came from (up) and went (down), by fiscal yearOperating cash flowNet borrowingShares issuedCapital spendingAcquisitionsFY2021: Operating cash flow −$66.8MFY2021: Net borrowing −$1.8MFY2021: Shares issued $5.6MFY2021: Capital spending −$5.8MFY2021: Acquisitions −$4.6M$5.6MFY2021FY2022: Operating cash flow −$90.6MFY2022: Shares issued $2.8MFY2022: Capital spending −$10.7M$2.8MFY2022FY2023: Operating cash flow −$94.0MFY2023: Shares issued $357KFY2023: Capital spending −$4.5M$357KFY2023FY2024: Operating cash flow −$87.8MFY2024: Shares issued $35.9MFY2024: Capital spending −$4.6M$35.9MFY2024FY2025: Operating cash flow −$94.7MFY2025: Shares issued $1.9MFY2025: Capital spending −$2.5M$1.9MFY2025
Over these 5 years operating cash flow totalled −$434M; the largest uses were operating cash flow ($434M) and capital spending ($28.1M). Cash-flow statements as filed.

Cash runway and the debt wall

Cash & investments$104M
Debtnone
Net cash$104M
Cash runway15 months

Quantum-Si is burning cash: its operations consume cash, a free cash flow of −$81.3M a year at the current rate against $104M of cash and investments: a runway of about 15 months before any new financing.

Where the cash came from and went

Quantum-Si: sources (+) and uses (−) of cash, Q3 2026Quantum-Si: sources (+) and uses (−) of cash, Q3 2026Other investing$22.5MOperating cash flow−$20.5MCash drawn (+) / kept (−)−$1.9MCapital spending−$95KExchange rates−$24K
Quantum-Si: sources (+) and uses (−) of cash, TTM to Q3 2026Quantum-Si: sources (+) and uses (−) of cash, TTM to Q3 2026Operating cash flow−$80.9MOther investing$78.3MCash drawn (+) / kept (−)$3.1MCapital spending−$435KExchange rates−$121KShares issued$50KOther financing$4K

From profit to cash

Quantum-Si: net income to operating cash flow, Q3 2026Quantum-Si: net income to operating cash flow, Q3 2026Net income−$22.3MDepreciation & amortization$1.2MStock-based pay$2.8MGains on disposals−$1KReceivables−$52KInventory$454KPayables−$155KAccrued liabilities−$7KPrepaid and other assets−$1.9MOperating cash flow−$20.5M
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
QuarterReceivable daysInventory daysPayable daysCash conversion cycle
Q3 20263612221000259
Q2 2026341116894256
Q1 20261331318835616
Q4 2025134938415657
Q3 2025139953460632
Q2 20251501578783946
Q1 20251261073483716
Q4 202491645323413

Every quarter

QuarterOperating cash flowCapital spendingShares issuedCash drawn (+) / kept (−)Free cash flow
Q3 2026−$20.5M−$95K—−$1.9M−$20.6M
Q2 2026−$18.4M−$78K—$10.3M−$18.5M
Q1 2026−$25.6M−$279K—−$14.6M−$25.9M
Q4 2025−$16.3M$17K$50K$9.3M−$16.3M
Q3 2025−$32.0M−$900K$221K−$8.7M−$32.9M
Q2 2025−$20.2M−$327K$41K$15.1M−$20.5M
Q1 2025−$26.2M−$1.3M$48.4M$11.9M−$27.5M
Q4 2024−$22.9M−$1.4M$934K−$7.0M−$24.3M

Quantum-Si: income statement and cash flow

Quantum-Si, Q3 2026: revenue $212K (-62% year over year). The chart follows the revenue to costs, profit and cash.

Quantum-Si: every quarter, Q/Q and Y/Y → Open in the app

Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.