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Stocks · Technology · Miscellaneous Electrical Machinery, Equipment & Supplies

Amprius Technologies, Inc.

AMPX Clue Score50
United States Fiscal year ends December CIK 0001899287
$9.44 +0.53% Close, 9 Oct 2026
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Price $9.44 +118.52% Close, 9 Oct 2026

Closing prices at the end of each trading day, from 15 Sep 2022. Not a live quote. Adjusted for share splits, so the line has no step at a split; dividends are not added back.

Revenue and profit

What the business sells, and what is left of it. Point at a year for the detail.
RevenueOperating incomeNet income
Fiscal year 2021Revenue2.8Operating income−10.6Net income−9.9EPS, diluted−0.15Fiscal year 2022Revenue4.4 +59.1%Operating income−18.0Net income−17.3EPS, diluted−0.24Fiscal year 2023Revenue8.8 +99.4%Operating income−38.7Net income−36.8EPS, diluted−0.43Fiscal year 2024Revenue23.6 +168.1%Operating income−46.3Net income−44.7EPS, diluted−0.45Fiscal year 2025Revenue71.9 +205.1%Operating income−46.6Net income−44.0EPS, diluted−0.35
FY2021FY2022FY2023FY2024FY2025
Revenue 2.8 4.4 8.8 23.6 71.9
Growth +59.1% +99.4% +168.1% +205.1%
Operating income −10.6 −18.0 −38.7 −46.3 −46.6
Net income −9.9 −17.3 −36.8 −44.7 −44.0
Growth
EPS, diluted −0.15 −0.24 −0.43 −0.45 −0.35
Growth

Margins

How much of each dollar of revenue it keeps. Point at a year for the detail.
Gross marginOperating marginNet margin
Fiscal year 2021Gross margin−156.2%Operating margin−383.2%Net margin−357.0%Free cash flow margin−311.1%Fiscal year 2022Gross margin−128.2%Operating margin−409.2%Net margin−393.1%Free cash flow margin−348.4%Fiscal year 2023Gross margin−166.9%Operating margin−440.3%Net margin−418.3%Free cash flow margin−490.3%Fiscal year 2024Gross margin−77.8%Operating margin−196.3%Net margin−189.5%Free cash flow margin−155.1%Fiscal year 2025Gross margin11.5%Operating margin−64.9%Net margin−61.2%Free cash flow margin−49.4%
FY2021FY2022FY2023FY2024FY2025
Gross margin −156.2% −128.2% −166.9% −77.8% 11.5%
Operating margin −383.2% −409.2% −440.3% −196.3% −64.9%
Net margin −357.0% −393.1% −418.3% −189.5% −61.2%
Free cash flow margin −311.1% −348.4% −490.3% −155.1% −49.4%

Cash flow

The cash the business makes, what it reinvests, and what it hands back. Point at a year for the detail.
Operating cash flowCapital expenditureFree cash flow
Fiscal year 2021Operating cash flow−8.0Capital expenditure−0.6Free cash flow−8.6Fiscal year 2022Operating cash flow−13.9Capital expenditure−1.5Free cash flow−15.4Fiscal year 2023Operating cash flow−25.6Capital expenditure−17.6Free cash flow−43.1Fiscal year 2024Operating cash flow−33.4Capital expenditure−3.2Free cash flow−36.6Fiscal year 2025Operating cash flow−31.1Capital expenditure−4.4Free cash flow−35.5
FY2021FY2022FY2023FY2024FY2025
Operating cash flow −8.0 −13.9 −25.6 −33.4 −31.1
Capital expenditure −0.6 −1.5 −17.6 −3.2 −4.4
Free cash flow −8.6 −15.4 −43.1 −36.6 −35.5
Growth

Balance sheet

What it holds against what it owes, at each year end. Point at a year for the detail.
Cash
Fiscal year 2021Cash11.5Shareholders’ equity13.9Fiscal year 2022Cash69.7Shareholders’ equity73.0Fiscal year 2023Cash45.8Shareholders’ equity59.8Fiscal year 2024Cash55.2Shareholders’ equity69.5Fiscal year 2025Cash90.5Shareholders’ equity103.8
FY2021FY2022FY2023FY2024FY2025
Cash 11.5 69.7 45.8 55.2 90.5
Shareholders’ equity 13.9 73.0 59.8 69.5 103.8

In millions of USD, except per-share figures and ratios. Fiscal years, as last filed with the SEC.

Financial statements FY2025 · 10-K

Ratios

Percentages worked out from the filed figures; debt to equity in times. Fiscal years ending December, each column as last filed with the SEC.
Click a line to chart it
Fiscal year FY2021 31 Dec 2021 FY2022 31 Dec 2022 FY2023 31 Dec 2023 FY2024 31 Dec 2024 FY2025 31 Dec 2025
Margins
−156.2% −128.2% −166.9% −77.8% 11.5%
−383.2% −409.2% −440.3% −196.3% −64.9%
−357.0% −393.1% −418.3% −189.5% −61.2%
−357.0% −393.1% −418.3% −189.5% −61.2%
−311.1% −348.4% −490.3% −155.1% −49.4%
Spending
52.3% 46.0% 41.8% 31.2% 13.1%
174.7% 235.0% 231.6% 79.5% 31.9%
22.0% 33.6% 199.6% 13.6% 6.1%
Returns
−71.4% −23.7% −61.5% −64.3% −42.4%
−53.4% −20.8% −34.1% −36.9% −28.1%
Balance and payout
25.2% 12.2% 44.5% 42.6% 33.8%