Amprius Technologies, Inc.

AMPX· NYSE, NYSE· Miscellaneous Electrical Machinery, Equipment & Supplies

Market cap
–
P/FCF
–
EV/Sales
–
FCF margin
-49.4%
ROIC, 5 yr avg
–
Revenue, 5 yr CAGR
–
We record prices for the companies we cover; AMPX is not one of them yet.

Company statistics

From the 10-Ks, computed in code · point at a figure for its formula

Profile · FY2025

Market cap
–
Enterprise value
–
Diluted shares
124.6M
Revenue
$71.9M
Free cash flow
-$35.5M
Owner earnings
-$42.9M

Valuation · FY2025

P/E
–
P/FCF
–
P/Owner earnings
–
EV/Sales
–
EV/FCF
–
P/B
–

Margins · FY2025

Gross
11.5%
Operating
-64.9%
Net
-61.2%
Free cash flow
-49.4%
Owner earnings
-59.7%
Stock pay
10.3%

Returns

ROIC, FY2025
–
ROIC, 5 yr avg
–
ROE, FY2025
-42.4%
ROE, 5 yr avg
-52.7%

Growth (CAGR)

Revenue, 3 yr
153.6%
Revenue, 5 yr
–
Revenue, 4 yr
125.7%
Diluted EPS, 3 yr
–
Diluted EPS, 5 yr
–
Diluted EPS, 4 yr
–
Free cash flow, 3 yr
–
Free cash flow, 5 yr
–
Free cash flow, 4 yr
–

Financial health · FY2025

Cash and investments
$90.5M
Total debt
–
Net cash
–
Debt/Equity
–
Debt/FCF
–

Shareholder returns · FY2025

Dividend yield
–
Payout ratio
–
Buyback yield
–
Shareholder yield
–
Share count, 5 yr
–

Financials: ten years from the 10-Ks

Reported numbers open their filing · computed ones show the formula · ˢ split-adjusted

Revenue

$71.9M

+125.7% a year over 4 years

FY2021: Revenue $2.8MFY2022: Revenue $4.4MFY2023: Revenue $8.8MFY2024: Revenue $23.6MFY2025: Revenue $71.9M
FY2021FY2025

Margins

Gross11.5%Operating-64.9%Net-61.2%

FY2025

FY2021: Gross -156.2%, Operating -383.2%, Net -357.0%FY2022: Gross -128.2%, Operating -409.2%, Net -393.1%FY2023: Gross -166.9%, Operating -440.3%, Net -418.3%FY2024: Gross -77.8%, Operating -196.3%, Net -189.5%FY2025: Gross 11.5%, Operating -64.9%, Net -61.2%
FY2021FY2025

Free cash flow and owner earnings

Free cash flow-$35.5MOwner earnings-$42.9M

FY2025

FY2021: Free cash flow -$8.6M, Owner earnings -$11.1MFY2022: Free cash flow -$15.4M, Owner earnings -$18.1MFY2023: Free cash flow -$43.1M, Owner earnings -$47.0MFY2024: Free cash flow -$36.6M, Owner earnings -$43.9MFY2025: Free cash flow -$35.5M, Owner earnings -$42.9M
FY2021FY2025

Diluted shares

124.6M

+89.5% over 4 years, net dilution

FY2021: Diluted shares 65.8MFY2022: Diluted shares 71.3MFY2023: Diluted shares 86.2MFY2024: Diluted shares 101.9MFY2025: Diluted shares 124.6M
FY2021FY2025

Every figure, year by year

Fiscal yearFY2021FY2022FY2023FY2024FY2025
The business
Revenue$2.8M$4.4M$8.8M$23.6M$71.9M
Revenue growth–59.1%99.4%168.1%205.1%
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 income-$9.9M-$17.3M-$36.8M-$44.7M-$44.0M
Net margin-357.0%-393.1%-418.3%-189.5%-61.2%
Diluted EPS$-0.15$-0.24$-0.43$-0.45$-0.35
Return on invested capital?–––––
Cash
Operating cash flow-$8.0M-$13.9M-$25.6M-$33.4M-$31.1M
Capital expenditure$609.0K$1.5M$17.6M$3.2M$4.4M
Free cash flow-$8.6M-$15.4M-$43.1M-$36.6M-$35.5M
Stock-based compensation$2.5M$2.7M$3.9M$7.3M$7.4M
Owner earnings?-$11.1M-$18.1M-$47.0M-$43.9M-$42.9M
Free cash flow per share$-0.13$-0.22$-0.50$-0.36$-0.29
Capital allocation
Dividends paid–––––
Share repurchases–––––
Diluted shares65.8M71.3M86.2M101.9M124.6M
Share count change?–8.5%20.8%18.2%22.3%
Balance sheet
Cash and equivalents$11.5M$69.7M$45.8M$55.2M$90.5M
Short-term investments–––––
Total debt–––––
Net debt–––––
Shareholders' equity$13.9M$73.0M$59.8M$69.5M$103.8M

Latest filings

All on EDGAR
2026-08-0610-QQuarterly report
2026-08-048-KEarnings release
2026-05-0710-QQuarterly report
2026-05-068-KEarnings release
2026-04-29DEF 14AProxy statement
2026-03-0610-KAnnual report
2026-03-048-KEarnings release
2025-11-0610-QQuarterly report
2025-11-068-KEarnings release
2025-08-0710-QQuarterly report

More from our coverage

All coverage