NET Power Inc. (NPWR) Cash Flow Statement

NYSE: NPWROperating cash, capex, free cash flow and buybacks.

Where NPWR’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$120.8M
Capital expenditures
$33.2M
Free cash flow
−$154.0M
Returned to shareholders
—
Change in cash
−$129.8M
cash at year-end $201.9M
Investments (net): $25.6MInvestments (net)$25.6MDrawn from cash: $129.8MDrawn from cash$129.8MCash used in operations: $120.8MCash used in operations$120.8M · 78%Capital expenditures: $33.2MCapital expenditures$33.2M · 21%Acquisitions & other: $1.2MAcquisitions & other$1.2M · 1%$155.5M
Cash from operations
−$120.8M
Capital expenditures
−$33.2M
Investments (net)
+$25.6M
Acquisitions & other
−$1.2M
Change in cash
−$129.8M

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

NPWR operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

NPWR cash flow trends, 2020–2025

NET Power Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$25.0M2020−$120.8M2025—
Capital expenditures$220,0002020$33.2M2025+172.8%/yr
Free cash flow−$25.2M2020−$154.0M2025—
Free cash flow margin−55,997.8%2020−40,601.2%2024+15,396.6 pts
Stock-based compensation$12.6M2022$46.4M2025+54.4%/yr
Dividends paid$02022$02024—
Share buybacks (net)$02022$02024—
Capex / revenue488.9%202027,941.6%2024+27,452.7 pts

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

NPWR cash flow by activity

OperatingInvestingFinancingChange in cash

NPWR 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).

NPWR cash flow statement

NET Power Inc. annual cash flow statement
202520242023202220212020
Operating activities
Net income−$578.5M−$164.6M−$77.2M−$54.8M−$9.8M−$36.4M
Depreciation & amortization$62.4M$81.6M$50.8M$13.2M$12.7M$13.0M
Stock-based compensation$46.4M$33.7M$109.3M$12.6M——
Change in working capital$32.1M$5.2M−$4.4M−$2.2M−$670,357$429,000
Other non-cash items$316.8M$12.5M−$127.5M$14.5M−$3.6M−$2.0M
Cash from operating activities−$120.8M−$31.6M−$49.0M−$16.6M−$1.3M−$25.0M
Investing activities
Capital expenditures−$33.2M−$69.9M−$11.6M−$115,000−$2−$220,000
Investments (net)$25.6M−$168.7M—−$115,000——
Acquisitions & other investing−$1.2M$69.9M−$92.1M$115,000−$345.0M$0
Cash from investing activities−$8.8M−$168.7M−$103.7M−$115,000−$345.0M−$220,000
Financing activities
Dividends paid—$0—$0——
Share repurchases & issuance (net)—$0−$219.0M$0——
Net borrowing (repayment)−$199,000−$67,000—−$8.0M$8.0M$8.0M
Shares issued$141,000$19,000$0$30.0M$0$0
Other financing−$172,000−$4.9M$554.4M−$533,000$340.9M$21.0M
Cash from financing activities−$230,000−$4.9M$335.4M$21.5M$348.9M$29.0M
Summary
Net change in cash−$129.8M−$205.3M$531.8M$4.7M$2.6M$3.8M
Cash at end of period$201.9M$331.7M$536.9M$5.2M$2.6M$12.8M
Free cash flow−$154.0M−$101.5M−$60.6M−$16.7M−$1.3M−$25.2M
Free cash flow margin—−40,601.2%−34,657.1%−2,887.1%−63.3%−55,997.8%
Capex / revenue—27,941.6%6,656.0%19.8%0.0%488.9%

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.

NPWR cash generation

In fiscal 2025 (ended December 31, 2025), NET Power generated -$120.8 million of cash from operations and spent $33.2 million on capital expenditures, leaving free cash flow of -$154.0 million. Cash and equivalents fell by $129.8 million over the year.

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

NPWR cash flow FAQ

What is NET Power's free cash flow?

NET Power's free cash flow was -$154.0 million in fiscal 2025: -$120.8 million of operating cash flow minus $33.2 million of capital expenditures It was -$101.5 million a year earlier..

How much cash does NET Power generate from operations?

NET Power generated -$120.8 million of cash from operating activities in fiscal 2025.

How much does NET Power spend on capital expenditures?

NET Power spent $33.2 million on capital expenditures in fiscal 2025, compared with $69.9 million the year before.

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