Amprius Technologies, Inc.

AMPX

Market cap$2.35 B

Rank#1982

SEC filings471

Amprius Technologies, Inc. trades as AMPX and has a market capitalization of $2.35 B, making it the #1982 largest US-listed company by market value. In its fiscal 2025 annual report the company posted revenue of $71.91M, up 197.6% from the prior year and net income of -$44.02M. This page tracks Amprius Technologies, Inc. through 471 SEC filings, with financial statements and metrics updated as new reports are filed.

Key metrics

Revenue (latest FY)$71.91MFY 2025

Net income (latest FY)-$44.02MFY 2025

Operating cash flow (latest FY)-$31.13MFY 2025

Total assets (latest FY)$156.89MFY 2025

Gross margin11.5%latest FY

Net margin-61.2%latest FY

Financial performance

Over the last 4 fiscal years Amprius Technologies, Inc.'s revenue grew from $2.77M to $71.91M, a compound annual growth rate of 125.7%. Net profit margin expanded from -357.0% to -61.2% over the same period - every figure below comes from the company's audited annual filings.

AMPX annual revenueView details

AMPX annual net incomeView details

Key statistics

Market cap: $2.35 B
Share price (derived)market cap / shares outstanding: $16.57
EPS (diluted)FY 2025: $-0.35
Shares outstandingas of 2026-05-01: 0.14B
Total equityas of 2026-03-31: $109.41M
Return on equity: -40.2%
Cash & equivalentsas of 2026-03-31: $62.35M
Current ratioas of 2026-03-31: 7.13

Latest filings

Filing	Type	Filed
Insider trade	4	2026-05-26
Insider sale notice	144	2026-05-26
Insider sale notice	144	2026-05-26
Insider trade	4	2026-05-26
Insider sale notice	144	2026-05-26
Insider trade	4	2026-05-26
Insider sale notice	144	2026-05-26
Major company event (amended)	8-K/A	2026-05-19

Browse the full filing history (471 filings)

Recent press releases

Amprius and Matternet Partner to Advance Drone Delivery2026-05-19
Amprius and Matternet Partner to Advance Drone Delivery :: Amprius Technologies, Inc. (AMPX)
Amprius Technologies to Simplify Capital Structure Through Exchange of Public Warrants for Common Stock2026-05-07
Amprius Technologies to Simplify Capital Structure Through Exchange of Public Warrants for Common Stock
Amprius Technologies Reports First Quarter 2026 Financial Results and Recent Business Highlights2026-05-06
Amprius Technologies Reports First Quarter 2026 Financial Results and Recent Business Highlights
Amprius Sets May 2026 Events Schedule2026-05-01
Amprius Sets May 2026 Events Schedule :: Amprius Technologies, Inc. (AMPX)
Amprius Technologies Announces Date for First Quarter 2026 Results and Business Updates2026-04-21
Amprius Technologies Announces Date for First Quarter 2026 Results and Business Updates :: Amprius Technologies, Inc. (AMPX)

Similar companies

The largest companies sharing Amprius Technologies, Inc.'s SEC industry classification (miscellaneous electrical machinery, equipment & supplies).

CAECAE Inc.$8.13 B AMPX vs CAE

ENSEnerSys$8.06 B AMPX vs ENS

QSQuantumScape Corporation$5.52 B AMPX vs QS

NOVTNovanta Inc.$5.50 B AMPX vs NOVT

EMATEvolution Metals & Technologies Corp.$3.94 B AMPX vs EMAT

Frequently asked questions

What is Amprius Technologies, Inc.'s market cap?

Amprius Technologies, Inc. (AMPX) has a market capitalization of $2.35 B as of 2026-06-10, ranking #1982 among US-listed companies.

How much revenue does Amprius Technologies, Inc. make?

Amprius Technologies, Inc. reported revenue of $71.91M for fiscal year 2025, an increase of 197.6% year over year.

Is Amprius Technologies, Inc. profitable?

In its latest fiscal year Amprius Technologies, Inc. reported a net loss of $44.02M.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.