Acorn Energy, Inc. (ACFN) Cash Flow Statement

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

Where ACFN’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$2.1M
+130.9% vs 2024
Capital expenditures
$33,000
0.3% of revenue
Free cash flow
$2.1M
17.9% margin
Returned to shareholders
$16,000
1% of free cash flow
Change in cash
$2.1M
cash at year-end $4.5M
Cash from operations: $2.1MCash from operations$2.1MOther financing: $87,000Other financing$87,000Added to cash: $2.1MAdded to cash$2.1M · 98%Capital expenditures, Share buybacks: $49,000Other uses$49,000 · 2%$2.2M
Cash from operations
$2.1M
Capital expenditures
−$33,000
Share buybacks (net)
−$16,000
Other financing
+$87,000
Change in cash
$2.1M

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

ACFN operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

ACFN cash flow trends, 2016–2025

Acorn Energy, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$4.5M2016$2.1M2025—
Capital expenditures$33,0002016$33,00020250.0%/yr
Free cash flow−$4.6M2016$2.1M2025—
Free cash flow margin−52.6%201617.9%2025+70.5 pts
Operating cash flow / net income−10.4820160.822025+11.31
Stock-based compensation$22,0002019$129,0002025+34.3%/yr
Share buybacks (net)$02016$16,0002025—
Capex / revenue0.4%20160.3%2025−0.1 pts

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

ACFN cash flow by activity

OperatingInvestingFinancingChange in cash

ACFN 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).

ACFN cash flow statement

Acorn Energy, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$2.5M$6.3M$119,000−$633,000−$21,000$69,000−$668,000−$1.4M−$1.6M$431,000
Depreciation & amortization$115,000$121,000$161,000$246,000$192,000$140,000$84,000$66,000$75,000$146,000
Stock-based compensation$129,000$56,000$55,000$80,000$75,000$35,000$22,000———
Change in working capital−$446,000−$1.3M−$409,000$244,000−$122,000$634,000−$648,000−$1.0M$454,000−$679,000
Other non-cash items−$252,000−$4.3M$146,000$94,000$8,000−$414,000−$11,000−$79,000−$646,000−$4.4M
Cash from operating activities$2.1M$905,000$72,000$31,000$132,000$464,000−$1.2M−$2.4M−$1.7M−$4.5M
Investing activities
Capital expenditures−$33,000−$56,000−$76,000−$292,000−$324,000−$93,000−$165,000$0$0−$33,000
Investments (net)—−$56,000−$2,000−$16,000−$7,000−$101,000−$950,000$5.3M$679,000$5.1M
Acquisitions & other investing$0$56,000$0$0$7,000$93,000$0$0−$579,000$512,000
Cash from investing activities−$33,000−$56,000−$78,000−$308,000−$324,000−$101,000−$1.1M$5.3M$100,000$5.5M
Financing activities
Share repurchases & issuance (net)−$16,000$0———$19,000$2.2M——$391,000
Net borrowing (repayment)———$0−$149,000$434,000$136,000−$313,000−$63,000−$887,000
Shares issued$0$0$0$0$0$0$0$0$0$0
Other financing$87,000$28,000$5,000$5,000$0$0$0−$1.7M$1.3M$12,000
Cash from financing activities$71,000$28,000$5,000$5,000−$149,000$453,000$2.3M−$2.1M$1.2M−$484,000
Summary
Net change in cash$2.1M$877,000−$1,000−$272,000−$341,000$816,000−$16,000$782,000$240,000$69,000
Cash at end of period$4.5M$2.3M$1.4M$1.4M$1.7M$2.1M$1.2M$1.3M$481,000$241,000
Free cash flow$2.1M$849,000−$4,000−$261,000−$192,000$371,000−$1.4M−$2.4M−$1.7M−$4.6M
Free cash flow margin17.9%7.7%−0.0%−3.7%−2.8%6.3%−25.2%−47.6%−38.5%−52.6%
Capex / revenue0.3%0.5%0.9%4.2%4.8%1.6%3.0%0.0%0.0%0.4%
Operating cash flow / net income0.820.140.61——6.72———−10.48

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.

ACFN cash generation

In fiscal 2025 (ended December 31, 2025), Acorn Energy generated $2.1 million of cash from operations (up 130.9%) and spent $0.0 million on capital expenditures, leaving free cash flow of $2.1 million, 17.9% of revenue. It returned $0.0 million to shareholders through dividends ($0) and net share buybacks ($0.0 million). Cash and equivalents rose by $2.1 million over the year.

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

ACFN cash flow FAQ

What is Acorn Energy's free cash flow?

Acorn Energy's free cash flow was $2.1 million in fiscal 2025: $2.1 million of operating cash flow minus $0.0 million of capital expenditures It was $0.8 million a year earlier..

How much cash does Acorn Energy generate from operations?

Acorn Energy generated $2.1 million of cash from operating activities in fiscal 2025, 0.82 times its net income of $2.5 million.

How much does Acorn Energy spend on capital expenditures?

Acorn Energy spent $0.0 million on capital expenditures in fiscal 2025, 0.3% of revenue, compared with $0.1 million the year before.

How much stock does Acorn Energy buy back?

Acorn Energy spent $0.0 million on net share repurchases in fiscal 2025.

Scientific & Technical Instruments: cash flow