Stock Taper
AMPX
AMPRIUS TECHNOLOGIES, INC.
NYSE
$9.45
▼ DOWN 2.28% (-0.22)

KEY STATISTICS

Market Cap$1.34 B
52w High$24.23
52w Low$7.71
Dividend Yield—
Frequency—
P/E-85.91
Volume5.70M
Shares Out.141.63M

COMPANY

LEADERSHIP

Thomas Michael Stepien
CHIEF EXECUTIVE
Thomas Michael Stepien

COMPENSATION 2026

Salary$624,000
Stock Awards$3,833,109
Incentive Plan Pay$0
All Other Comp.$600
Total$5,655,509

ABOUT

SECTOR
Industrials
WENT PUBLIC
September 15, 2022
METHOD OF GOING PUBLIC
SPAC
FULL TIME EMPLOYEES
97

PRICE TARGET

Target High$24.00
Target Low$18.00
Target Median$18.00
Target Consensus$20.00

UPCOMING EARNINGS

DateNov 5, 2026
DayThursday
Rev. Est.$35.85M
NOV
5
THU

ETFS HOLDING THIS STOCK

ETFS HOLDING
145
LISTED HERE
10
RANKED BY POSITION SIZE

INSTITUTIONAL OWNERSHIP

SHARES OWNED
30.67%
HOLDERS
348
TOP 8 OF 348 · RANKED BY POSITION SIZE

PRICE

$9.45 ▼ DOWN 2.28% (−$0.22)
$9.30$9.45$9.60$9.759:30 AM10:35 AM11:40 AM12:44 PM1:49 PM2:54 PM3:59 PM9.45

About Amprius Technologies, Inc.

https://www.amprius.com ↗

Amprius Technologies, Inc., founded in 2008 and based in Fremont, California, manufactures silicon nanowire anode lithium-ion batteries for aerospace, defense, and electric vehicle industries.

INDUSTRY

Electrical Equipment & Parts

A PRODUCT AMPRIUS TECHNOLOGIES, INC. IS KNOWN FOR

SiCore™ 450 Wh/kg lithium-ion battery
SiCore™ 450 Wh/kg lithium-ion battery

A high-energy-density battery with a proprietary silicon anode, engineered to greatly enhance range and endurance for electric aircraft, drones, and mobility, now scaling for mass production.

Amprius Technologies in 2025

SENTIMENT: − NEGATIVE
MARKET EVENT · NOVEMBER - DECEMBER 2025

Amprius Technologies Stock Plummets 42% Following 'Overvalued' Warning from InvestingPro

In November 2025, Investing.com's Fair Value models identified Amprius Technologies as significantly overvalued, leading to a 42% plunge in its stock price by the end of December 2025. The sharp decline was also concurrent with the announcement of a CEO transition and insider stock sales by the outgoing CEO, which likely contributed to investor concerns.

OPERATIONAL · NOVEMBER 2025 · IN PROGRESS

Amprius Technologies Establishes Korean Manufacturing Alliance to Massively Scale Production and Solidify Global Supply Chain

Amprius Technologies launched the Amprius Korea Battery Alliance, a strategic initiative to significantly expand its global manufacturing footprint and secure its supply chain. This move diversifies its manufacturing network to over 2.0 GWh of total capacity, aiming to accelerate the commercialization of its next-generation silicon anode batteries for the electric mobility and clean energy markets.

Latest News

PRNEWSWIRE · OCT 5, 2026

CAMINUS Signs Contract Manufacturing Agreement with Amprius Technologies for U.S. Pouch Cell Production

Agreement covers Amprius silicon-anode pouch cells from partial assembly through full cell production at CAMINUS's Indianapolis facility INDIANAPOLIS, Oct. 5, 2026 /PRNewswire/ -- CAMINUS (formerly EnPower), a U.S. manufacturer of lithium-ion battery cells and electrodes, today announced a contract manufacturing agreement with Amprius Technologies, Inc. (NYSE: AMPX), a developer and manufacturer of silicon-anode lithium-ion batteries. Under the agreement, CAMINUS will manufacture Amprius-designed pouch cells at its Indianapolis facility, adding domestic production capacity for Amprius customers in aviation, defense, and uncrewed systems.

EARLIER COVERAGE
MARKETBEAT · SEP 30, 2026

The Bull Case for Amprius Technologies Just Got Stronger

Amprius Technologies NYSE: AMPX just received a new $75 million Department of War (DoW) grant that completely changes the narrative and strengthens the bull case. In short, the money shifts the company from a high-risk speculation with interesting technology to a primary, in-demand supplier for government needs, with an accelerated timeline to profitability.

RATINGS SNAPSHOT

Overall rating: D+

DCFROEROAD/EP/EP/B
Discounted Cash Flow1
Return On Equity1
Return On Assets1
Debt To Equity2
Price To Earnings1
Price To Book1
Overall Score1

MOST RECENT ANALYST GRADES

GRADE SUMMARY
BUY 5
OVERWEIGHT 1
6 GRADES IN THE LAST 12 MONTHS

SECTORS PEERS

PEERPRICE
DAC$166.88COMPARE
KMT$33.21COMPARE
PBI$16.88COMPARE
VOYG$30.25COMPARE
NSP$47.05COMPARE
ENR$21.28COMPARE
CDRE$25.49COMPARE
ENVX$2.69COMPARE

INSIDER TRADES

★
DIRECTOR, OFFICER: CHIEF EXECUTIVE OFFICER
Stepien Thomas M
Sale · 346 shares
2026-08-25
★
DIRECTOR, OFFICER: CHIEF EXECUTIVE OFFICER
Stepien Thomas M
Sale · 5.0K shares
2026-08-25
★
DIRECTOR, OFFICER: CHIEF EXECUTIVE OFFICER
Stepien Thomas M
Sale · 8.0K shares
2026-08-24
★
DIRECTOR, OFFICER: CHIEF EXECUTIVE OFFICER
Stepien Thomas M
Sale · 23.5K shares
2026-08-21