Ambiq Micro (AMBQ) Cash Flow: Operating & Free Cash Flow

Ambiq Micro Cash Flow Statement Analysis

Values in millions USD

Income Statement Balance Sheet Cash Flow Ratios

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Cash flow statement showing operating, investing, and financing activities for Ambiq Micro, Inc. (AMBQ) - Annual data in millions USD
Breakdown	FY 2025	FY 2024	FY 2023	FY 2021	FY 2020
Period ending	Dec 2025	Dec 2024	Dec 2023	Dec 2021	Dec 2020
Operating Activities
Net Income	-36.46	-39.66	-50.33	-25.34	-25.22
Depreciation & Amortization	7.22	6.25	7.72	2.61	1.93
Stock Based Compensation	6.84	5.17	2.62	1.29	0.70
Change in Working Capital	3.47	5.11	12.91	-36.58	-16.89
Change in Accounts Receivable	3.23	1.75	-2.98	-10.88	-0.14
Change in Inventory	-2.13	6.04	15.16	-26.46	-3.61
Change in Accounts Payable	2.86	0.82	-3.94	8.23	-1.55
Change in Other Working Capital	0.59	2.93	-0.13	2.59	-11.59
Other Operating Activities	0.59	2.93	-0.13	2.59	4.84
Net Cash from Operating Activities	-19.69	-21.43	-26.96	-52.88	-34.64
Investing Activities
Capital Expenditures	-7.44	-3.73	-3.02	-4.62	-2.63
Sales/Maturities of Investments	-6.10	0.00	0.00	0.00	-1.96
Other Investing Activities	-6.10	-3.07	-2.56	0.00	-1.96
Net Cash from Investing Activities	-7.44	-3.73	-3.02	-4.62	-4.59
Financing Activities
Debt Repayment	0.00	0.00	0.00	0.00	8.77
Common Stock Issued	102.67	58.84	0.00	0.35	0.20
Other Financing Activities	-2.83	0.00	31.77	17.85	85.10
Net Cash from Financing Activities	106.38	58.84	31.77	18.20	94.07
Summary
Effect of Forex Changes on Cash	0.04	-0.02	-0.25	0.18	-0.05
Net Change in Cash	79.29	33.66	1.54	-39.13	54.78
Cash at Beginning of Period	60.98	27.32	25.78	65.05	10.27
Cash at End of Period	140.28	60.98	27.32	25.92	65.05
Free Cash Flow	-27.13	-25.16	-29.98	-57.50	-37.27
Supplemental Disclosures
Interest Paid	-	-	-	-	0.10

Source: Company financial statements from annual and quarterly filings. Data as of Jun 30, 2026. Data sources and methodology

Frequently Asked Questions About Ambiq Micro Cash Flow

What is Ambiq Micro's free cash flow?

Ambiq Micro had negative free cash flow of $27.13M in fiscal 2025 (fiscal year ended Dec 31, 2025), operating cash flow of −$19.69M minus $7.44M of capital expenditures.

How much does Ambiq Micro spend on capital expenditures?

Ambiq Micro spent $7.44M on capital expenditures in fiscal 2025, compared with $3.73M a year earlier.

Does Ambiq Micro pay dividends or buy back shares?

Ambiq Micro's cash flow statement for fiscal 2025 shows no dividend payments or share repurchases.

What is free cash flow?

Free cash flow is operating cash flow minus capital expenditures. It is the cash a company has left for dividends, buybacks, debt repayment or acquisitions after funding its operations and investment. Full definition