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Amprius Technologies, Inc. AMPX

NYSE · stock · Miscellaneous Electrical Machinery, Equipment & Supplies · website · IPO 2022-03-02

Amprius Technologies, Inc. statistics & valuation

Market cap$1.8B
P / S25.0×
P / B17.6×
Net margin-60.3%
Return on equity-42.4%
FCF margin-48.7%
Return on capital-33.6%

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports.

Profitability & efficiency

Net margin (%)
-357.00% -393.10% -406.20% -184.80% -60.30% 20212022202320242025
Gross margin (%)
-156.20% -128.20% -162.10% -75.80% 11.30% 20212022202320242025
Operating margin (%)
-383.20% -409.20% -427.60% -191.40% -63.90% 20212022202320242025
Return on equity (%)
-71.40% -23.70% -61.50% -64.30% -42.40% 20212022202320242025
Shares outstanding
65.8M 84.6M 88.9M 116.9M 134.5M 20212022202320242025
Net debt ($)
20212022202320242025
Share buybacks ($)
20212022202320242025
Return on assets (%)
-53.40% -20.80% -34.10% -36.90% -28.10% 20212022202320242025
Free cash flow margin (%)
-311.10% -348.40% -476.10% -151.30% -48.70% 20212022202320242025
Debt / equity (×)
20212022202320242025
EPS ($)
-$0.15 -$0.24 -$0.43 -$0.45 -$0.35 20212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021
Gross margin11.3%-75.8%-162.1%-128.2%-156.2%
Operating margin-63.9%-191.4%-427.6%-409.2%-383.2%
Net margin-60.3%-184.8%-406.2%-393.1%-357.0%
FCF margin-48.7%-151.3%-476.1%-348.4%-311.1%
Return on assets-28.1%-36.9%-34.1%-20.8%-53.4%
Return on equity-42.4%-64.3%-61.5%-23.7%-71.4%
Current ratio7.084.003.7510.873.40

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.