ASP Isotopes Inc. (ASPI) Cash Flow Statement

NASDAQ: ASPIOperating cash, capex, free cash flow and buybacks.

Where ASPI’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$37.8M
Capital expenditures
$9.7M
40.5% of revenue
Free cash flow
−$47.4M
−198.9% margin
Returned to shareholders
—
Change in cash
$223.7M
cash at year-end $285.6M
Borrowing: $41.5MBorrowing$41.5MShares issued: $320.3MShares issued$320.3MCurrency & other: $646,952Currency & other$646,952Investments (net): $47.7MInvestments (net)$47.7M · 13%Cash used in operations: $37.8MCash used in operations$37.8M · 10%Acquisitions & other: $32.6MAcquisitions & other$32.6M · 9%Other financing: $11.0MOther financing$11.0M · 3%Added to cash: $223.7MAdded to cash$223.7M · 62%Capital expenditures: $9.7MCapital expenditures$9.7M · 3%$362.5M
Cash from operations
−$37.8M
Capital expenditures
−$9.7M
Investments (net)
−$47.7M
Acquisitions & other
−$32.6M
Net borrowing (repayment)
+$41.5M
Shares issued
+$320.3M
Other financing
−$11.0M
Currency & other
+$646,952
Change in cash
$223.7M

Drawn to scale: where the cash came from and how it was used. Hover for values.

ASPI operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

ASPI cash flow trends, 2021–2025

ASP Isotopes Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$577,6922021−$37.8M2025—
Capital expenditures$3.0M2021$9.7M2025+34.1%/yr
Free cash flow−$3.6M2021−$47.4M2025—
Free cash flow margin−1,788.3%2023−198.9%2025+1,589.4 pts
Stock-based compensation$2.0M2022$16.0M2025+100.1%/yr
Capex / revenue538.4%202340.5%2025−497.9 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

ASPI cash flow by activity

OperatingInvestingFinancingChange in cash

ASPI net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

ASPI cash flow statement

ASP Isotopes Inc. annual cash flow statement
20252024202320222021
Operating activities
Net income−$159.8M−$32.3M−$16.3M−$4.9M−$2.6M
Depreciation & amortization$1.9M$471,421$37,433$72,570$19,376
Stock-based compensation$16.0M$8.6M$8.7M$2.0M—
Change in working capital−$3.6M−$2.6M$1.2M$33,890−$238,209
Other non-cash items$107.8M$9.2M$940,774−$100,527$2.2M
Cash from operating activities−$37.8M−$16.7M−$5.4M−$2.9M−$577,692
Investing activities
Capital expenditures−$9.7M−$11.4M−$2.3M−$4.5M−$3.0M
Investments (net)−$47.7M−$11.4M−$2.1M−$4.5M—
Acquisitions & other investing−$32.6M$11.4M$2.0M$4.5M−$2
Cash from investing activities−$90.0M−$11.4M−$2.5M−$4.5M−$3.0M
Financing activities
Dividends paid—−$2.8M———
Net borrowing (repayment)$41.5M$25.7M−$180,531−$13,046$140,700
Shares issued$320.3M$53.1M$10.0M$8.1M$0
Other financing−$11.0M$6.5M$3.6M−$1.5M$6.4M
Cash from financing activities$350.8M$82.5M$13.4M$6.6M$6.5M
Summary
Net change in cash$223.7M$54.5M$5.5M−$564,581$3.0M
Cash at end of period$285.6M$61.9M$7.9M$2.4M$3.0M
Free cash flow−$47.4M−$28.1M−$7.7M−$7.4M−$3.6M
Free cash flow margin−198.9%−677.3%−1,788.3%——
Capex / revenue40.5%274.4%538.4%——

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

ASPI cash generation

In fiscal 2025 (ended December 31, 2025), ASP Isotopes generated -$37.8 million of cash from operations and spent $9.7 million on capital expenditures, leaving free cash flow of -$47.4 million, −198.9% of revenue. Cash and equivalents rose by $223.7 million over the year.

Related: ASPI income statement, ASPI balance sheet. See the ASPI stock overview for the latest quote and news.

ASPI cash flow FAQ

What is ASP Isotopes's free cash flow?

ASP Isotopes's free cash flow was -$47.4 million in fiscal 2025: -$37.8 million of operating cash flow minus $9.7 million of capital expenditures It was -$28.1 million a year earlier..

How much cash does ASP Isotopes generate from operations?

ASP Isotopes generated -$37.8 million of cash from operating activities in fiscal 2025.

How much does ASP Isotopes spend on capital expenditures?

ASP Isotopes spent $9.7 million on capital expenditures in fiscal 2025, 40.5% of revenue, compared with $11.4 million the year before.

Specialty Chemicals: cash flow