Astera Labs, Inc. (ALAB) Cash Flow Statement

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

Where ALAB’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$319.3M
+133.6% vs 2024
Capital expenditures
$37.5M
4.4% of revenue
Free cash flow
$281.8M
33.1% margin
Returned to shareholders
—
Change in cash
$87.6M
cash at year-end $167.7M
Cash from operations: $319.3MCash from operations$319.3MOther financing: $9.8MOther financing$9.8MInvestments (net): $174.6MInvestments (net)$174.6M · 53%Capital expenditures: $37.5MCapital expenditures$37.5M · 11%Acquisitions & other: $29.3MAcquisitions & other$29.3M · 9%Added to cash: $87.6MAdded to cash$87.6M · 27%$329.1M
Cash from operations
$319.3M
Capital expenditures
−$37.5M
Investments (net)
−$174.6M
Acquisitions & other
−$29.3M
Other financing
+$9.8M
Change in cash
$87.6M

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

ALAB operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

ALAB cash flow trends, 2022–2025

Astera Labs, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$35.9M2022$319.3M2025—
Capital expenditures$3.9M2022$37.5M2025+113.2%/yr
Free cash flow−$39.8M2022$281.8M2025—
Free cash flow margin−49.8%202233.1%2025+82.8 pts
Stock-based compensation$30.2M2022$160.0M2025+74.3%/yr
Share buybacks (net)$313,0002022$02025−100.0%
Capex / revenue4.8%20224.4%2025−0.4 pts

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

ALAB cash flow by activity

OperatingInvestingFinancingChange in cash

ALAB 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).

ALAB cash flow statement

Astera Labs, Inc. annual cash flow statement
2025202420232022
Operating activities
Net income$219.1M−$83.4M−$26.3M−$58.3M
Depreciation & amortization$6.8M$3.2M$1.8M$807,000
Stock-based compensation$160.0M$234.6M$10.7M$30.2M
Change in working capital−$66.0M−$13.3M−$9.7M−$10.0M
Other non-cash items−$726,000−$4.3M$10.8M$1.4M
Cash from operating activities$319.3M$136.7M−$12.7M−$35.9M
Investing activities
Capital expenditures−$37.5M−$34.2M−$2.8M−$3.9M
Investments (net)−$174.6M−$757.6M−$17.8M−$90.6M
Acquisitions & other investing−$29.3M$34.2M$2.8M$3.9M
Cash from investing activities−$241.5M−$757.6M−$17.8M−$90.6M
Financing activities
Share repurchases & issuance (net)$0−$1.1M−$210,000−$313,000
Shares issued$0$672.2M$0$149.9M
Other financing$9.8M−$15.3M−$292,000$2.1M
Cash from financing activities$9.8M$655.8M−$502,000$151.7M
Summary
Net change in cash$87.6M$34.9M−$31.0M$25.2M
Cash at end of period$167.7M$80.0M$45.1M$76.1M
Free cash flow$281.8M$102.4M−$15.5M−$39.8M
Free cash flow margin33.1%25.8%−13.4%−49.8%
Capex / revenue4.4%8.6%2.4%4.8%
Operating cash flow / net income1.46———

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.

ALAB cash generation

In fiscal 2025 (ended December 31, 2025), Astera Labs generated $319.3 million of cash from operations (up 133.6%) and spent $37.5 million on capital expenditures, leaving free cash flow of $281.8 million, 33.1% of revenue. Cash and equivalents rose by $87.6 million over the year.

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

ALAB cash flow FAQ

What is Astera Labs's free cash flow?

Astera Labs's free cash flow was $281.8 million in fiscal 2025: $319.3 million of operating cash flow minus $37.5 million of capital expenditures It was $102.4 million a year earlier..

How much cash does Astera Labs generate from operations?

Astera Labs generated $319.3 million of cash from operating activities in fiscal 2025, 1.46 times its net income of $219.1 million.

How much does Astera Labs spend on capital expenditures?

Astera Labs spent $37.5 million on capital expenditures in fiscal 2025, 4.4% of revenue, compared with $34.2 million the year before.

Semiconductors: cash flow