Amprius Technologies, Inc.
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About the company
Amprius Technologies, Inc. is a company primarily focused on the development, production, and supply of advanced lithium-ion battery solutions. Their innovative product line notably includes cutting-edge silicon nanowire anode lithium-ion batteries.
- CEO
- Thomas Michael Stepien
- IPO
- 2022
- Employees
- 109
- HQ
- Fremont, CA, US
Price Chart
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- Market Cap
- $1.41B
- P/E
- -32.95
- P/S
- 15.67
- P/B
- 12.50
- EV/EBITDA
- -38.25
- Div Yield
- 0.00%
- Gross Margin
- 18.13%
- Op Margin
- -23.42%
- Net Margin
- -43.98%
- ROE
- -40.40%
- ROIC
- -18.23%
- Revenue
- $73.01M · 202.11%
- Net Income
- $-44,024,000 · 1.45%
- EPS
- $-0.35 · 22.22%
- Op Income
- $-46,646,000
- FCF YoY
- 2.80%
- 52W High
- $24.23
- 52W Low
- $6.07
- 50D MA
- $15.81
- 200D MA
- $13.94
- Beta
- 2.26
- Avg Volume
- 8.57M
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Jun 12, 26 | BAYLESS KATHLEEN A | other | 10,423 |
| Jun 12, 26 | SATTERTHWAITE LIVINGSTON | other | 10,423 |
| Jun 15, 26 | DIXON DONALD R | sell | 85,000 |
| Jun 12, 26 | DIXON DONALD R | other | 10,423 |
| Jun 12, 26 | Chu Steven | other | 10,423 |
| Jun 9, 26 | DIXON DONALD R | sell | 40,000 |
| Jun 4, 26 | Stepien Thomas M | other | 30,384 |
| Jun 4, 26 | Stepien Thomas M | other | 36,914 |
| Jun 4, 26 | Stepien Thomas M | sell | 2,000 |
| Jun 4, 26 | Stepien Thomas M | other | 36,914 |
Our AMPX coverage
Recent articles, reports, and earnings notes.

ATII Holdings SPAC Merger: The Bull and Bear Case
ATII Holdings is going public through a merger with Archimedes Tech SPAC Partners II Co., with the combined company expected to trade on Nasdaq under NANO. The bull case is a domestic semiconductor-and-battery platform with a $100 million PIPE; the bear case is classic de-SPAC dilution and redemption risk.

Best Lithium Batteries Stocks for June 2026
These seven lithium battery stocks span consumer batteries, lithium chemicals, storage systems, and next-generation cells, ranked by overall investment quality for June 2026.

Top EV Batteries Stocks: Our 7 Picks for 2026
These seven EV battery stocks span lithium, recycling, battery systems, and next-generation cell technology, ranked by overall investment quality rather than pure thematic hype.
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Similar companies
Peers in the same neighborhood.
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Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
Community Sentiment
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