Amprius Technologies, Inc.

NYSE:AMPX Stock Report

Market Cap: US$2.7b

Amprius Technologies Management

Management criteria checks 2/4

We currently do not have sufficient information about the CEO.

Key information

Tom Stepien

Chief executive officer

US$3.5m

Total compensation

CEO salary percentage9.10%
CEO tenure1yr
CEO ownership0.007%
Management average tenure1.1yrs
Board average tenure3.4yrs

Recent management updates

Recent updates

Narrative Update May 08

AMPX: NDAA-Compliant Production Progress Will Drive Bullish Repricing Potential

Analysts have nudged their price target for Amprius Technologies up by $1 to $18. This reflects updated views on the company’s revenue outlook, improving profit margin assumptions, a slightly higher discount rate, and a lower future P/E multiple after recent research pointing to stronger visibility across UAVs, space, and emerging electric mobility markets.
Seeking Alpha May 06

Amprius: Energy Density As A Weapon System

Summary Amprius is a high-performance lithium-ion battery supplier targeting UAVs and defense with silicon anode technology, prioritizing energy density over cost. AMPX achieved a commercial inflection in 2025, with revenue up 202% to $73M and gross margins turning positive, despite negative free cash flow and dilution risk. The strategic shift away from a gigafactory to contract manufacturing enables scalable growth with lower CapEx but raises concerns about margin capture and supply chain control. Read the full article on Seeking Alpha
Narrative Update Apr 21

AMPX: NDAA Manufacturing Execution Will Likely Constrain Bullish Repricing Expectations

Analysts now see fair value for Amprius Technologies at $17, slightly below the prior $18. They also support higher Street price targets in the $20 to $22 range based on stronger revenue and margin assumptions tied to silicon anode battery adoption and expanding end markets.
Narrative Update Apr 06

AMPX: UAV And NDAA Progress Will Drive Bullish Repricing Expectations

Analysts have lifted their average price target on Amprius Technologies by $4 to the low $20s, pointing to recent price target increases from $16 to a range of $20 to $22 and citing stronger revenue guidance, early profitability milestones, and growing demand for its silicon anode battery technology across drones, space, and emerging electric mobility markets. Analyst Commentary Street research around Amprius Technologies centers on two themes: commercial traction for its silicon anode batteries and the pace at which the company can scale production to meet demand across drones, satellites, space and emerging electric mobility categories.
Narrative Update Mar 23

AMPX: Drone Demand And NDAA Progress Will Shape Measured Repricing Potential

Analysts have raised the fair value estimate for Amprius Technologies from $16.00 to $18.00. This change reflects a higher average Street price target in the $20 to $22 range, which is tied to stronger revenue guidance, improving profitability assumptions, and growing confidence in the commercial traction of its silicon anode battery platform across drones, space, and emerging electric mobility markets.
Narrative Update Mar 09

AMPX: Drone Demand And Capacity Expansion Will Drive Bullish Repricing

Analysts have lifted their price target on Amprius Technologies by about $1.70 to $19.25, citing stronger than expected Q4 results, improving profitability, and growing demand for its silicon anode battery technology across drones, satellites, light EVs, robotics, and eVTOL markets. Analyst Commentary Recent research notes cluster firmly on the optimistic side, with several firms moving price targets higher after Amprius Technologies reported Q4 results that came in ahead of expectations and delivered record quarterly revenue, triple digit year over year growth, and positive EBITDA for the first time.
Narrative Update Feb 22

AMPX: Drone Demand And 2026 Top Pick Status Will Drive Repricing

Analysts have lifted their price target on Amprius Technologies to $20, citing a bullish initiation and its selection as a 2026 Top Pick. This view is supported by expectations that the company can capture meaningful share in the growing drones market.
Narrative Update Feb 08

AMPX: Drone Demand And 2026 Top Pick Status Will Drive Repricing

Analysts have nudged their fair value estimate for Amprius Technologies higher to about US$17.57 from roughly US$17.17. They point to recent bullish coverage, including a 2026 Top Pick call and supportive views on the company’s positioning in drones and potential market share gains.
Narrative Update Jan 25

AMPX: Drone Demand And Korea Alliance Will Drive Future Battery Adoption

Analysts have raised their price target on Amprius Technologies by a few dollars per share, citing higher projected margins, a lower assumed future P/E multiple, and growing confidence in demand for the company’s high energy density solutions in drones over the next few years. Analyst Commentary Recent Street research on Amprius Technologies centers on how its high energy density battery solutions could translate into execution on growth plans, particularly in drones, and how that might justify current valuation targets.
Narrative Update Jan 10

AMPX: Drone Demand And New Alliances Will Drive Future Repricing

Analysts have lifted their fair value estimate for Amprius Technologies from US$10.00 to US$16.00, citing higher projected revenue growth, updated P/E assumptions and fresh price target increases from several firms that highlight confidence in the company’s position in high energy density battery solutions and growing drone demand. Analyst Commentary Recent research has leaned constructive on Amprius Technologies, with several firms lifting price targets into the mid to high teens and highlighting the company’s positioning in high energy density batteries and drone demand.
Analysis Article Jan 04

Amprius Technologies, Inc. (NYSE:AMPX) Stocks Pounded By 28% But Not Lagging Industry On Growth Or Pricing

Unfortunately for some shareholders, the Amprius Technologies, Inc. ( NYSE:AMPX ) share price has dived 28% in the last...
Narrative Update Dec 19

AMPX: Expanded Korea Alliance Will Drive Future High Energy Density Battery Demand

Analysts have modestly lifted their price target on Amprius Technologies, citing stronger conviction in the company’s ability to scale its market leading, high energy density battery solutions and support accelerating demand. This has resulted in a roughly flat fair value estimate near $17.17, despite slightly lower discount rate and valuation multiple assumptions.
Narrative Update Dec 05

AMPX: New Leadership And UAV Demand Will Drive Future Battery Upside

Analysts have modestly raised their price target for Amprius Technologies to about $17.17, citing the company’s Q3 earnings beat, prudent scaling strategy, strengthened leadership, and expectations for accelerating demand for its high energy density battery solutions. Analyst Commentary Bullish analysts highlight that the series of price target increases reflects growing confidence in Amprius Technologies execution and earnings power, particularly following its recent Q3 earnings beat.
Narrative Update Nov 21

AMPX: Leadership Changes And New Contracts Will Drive Further Sector Momentum

Analysts have raised their price target for Amprius Technologies from approximately $15.33 to $17.17 per share. They cite confidence in the company’s prudent growth strategy, broadening demand for its high energy-density solutions, and improved margin expectations.
Narrative Update Nov 05

AMPX: Leadership Changes And Milestone Achievements Will Drive Greater Market Demand

Amprius Technologies’ analyst price target has increased from approximately $14.67 to $15.33 per share. This change reflects analysts’ greater confidence in the company’s growth potential, advancements in technology, and prudent scaling strategy.
Narrative Update Oct 22

Analyst Commentary Drives Higher Price Targets for Amprius Technologies Amid Growth Optimism

Analysts have raised their price targets on Amprius Technologies, with updated forecasts now ranging from $14 to $20. This change is attributed to strong financial performance, robust demand expectations for its advanced energy-density solutions, and favorable long-term growth prospects.
Narrative Update Oct 08

Advanced Batteries Will Fuel Global Drone And Mobility Demand

Analysts have raised their fair value estimate for Amprius Technologies from $13 to approximately $14.67 per share, citing improved financial outlooks and growing confidence in the company’s ability to scale its leading technology, deliver strong results, and support ongoing momentum through experienced leadership and new business developments. Analyst Commentary Recent analyst updates have reflected growing optimism regarding Amprius Technologies’ outlook, driven by strong execution, leadership enhancements, and key business developments.
Analysis Article Oct 07

Amprius Technologies, Inc.'s (NYSE:AMPX) 89% Jump Shows Its Popularity With Investors

Despite an already strong run, Amprius Technologies, Inc. ( NYSE:AMPX ) shares have been powering on, with a gain of...
Narrative Update Aug 06

Advanced Batteries Will Fuel Global Drone And Mobility Demand

Amprius Technologies’ consensus price target was raised to $10.83, reflecting heightened investor optimism driven by a major manufacturing agreement, improved margins, and anticipation of new business catalysts. Analyst Commentary Recent contract manufacturing agreement with a South Korean battery manufacturer has significantly boosted investor confidence.
Analysis Article Jul 23

Amprius Technologies, Inc.'s (NYSE:AMPX) P/S Is Still On The Mark Following 113% Share Price Bounce

Amprius Technologies, Inc. ( NYSE:AMPX ) shares have continued their recent momentum with a 113% gain in the last month...
Analysis Article Jul 11

Calculating The Intrinsic Value Of Amprius Technologies, Inc. (NYSE:AMPX)

Key Insights The projected fair value for Amprius Technologies is US$7.57 based on 2 Stage Free Cash Flow to Equity...
Analysis Article May 18

Amprius Technologies, Inc. (NYSE:AMPX) Looks Just Right With A 27% Price Jump

Those holding Amprius Technologies, Inc. ( NYSE:AMPX ) shares would be relieved that the share price has rebounded 27...
Analysis Article Apr 16

We're Hopeful That Amprius Technologies (NYSE:AMPX) Will Use Its Cash Wisely

Even when a business is losing money, it's possible for shareholders to make money if they buy a good business at the...
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New Narrative Mar 30

Global Manufacturing Partnerships And SiCore Batteries Will Fuel Production Expansion

Expanding manufacturing and new battery platforms are expected to drive revenue growth and improve margins as production scales.
Seeking Alpha Mar 06

Amprius Technologies Is A Hold On Weak Fundamentals

Summary Amprius Technologies is set for significant topline growth due to its revolutionary silicon battery technology but faces execution and competitive challenges. Despite increased production capacity, AMPX's gross margins remain negative, signaling caution for investors; a hold rating is issued. AMPX's distressed balance sheet and reliance on share issuance for funding pose significant risks of dilution for investors. Silicon batteries offer superior performance but are not yet cost-efficient, limiting AMPX's ability to capture broader market momentum. Read the full article on Seeking Alpha
Analysis Article Mar 04

Amprius Technologies, Inc.'s (NYSE:AMPX) Share Price Is Still Matching Investor Opinion Despite 30% Slump

Amprius Technologies, Inc. ( NYSE:AMPX ) shareholders won't be pleased to see that the share price has had a very rough...
Seeking Alpha Jan 09

Amprius Technologies: Surpassing USABC Targets, Revolutionizes EV Batteries

Summary I remain bullish on Amprius Technologies stock due to its leading silicon nanowire anode technology, driving significant advancements in the silicon battery market. Amprius's SiMaxx battery exceeded USABC targets, achieving 360 Wh/kg and 1200W/kg power density, and secured a contract with a Fortune 500 company. AMPX's Q3 '24 revenue grew 180.74% Y-o-Y, driven by product revenue and government contracts, despite increased R&D expenses and net loss. Amprius stock's valuation is high at ~18x, but with a projected target price of ~$6 by 2025, reflecting strong growth prospects in a bullish market. Read the full article on Seeking Alpha
Analysis Article Dec 31

Amprius Technologies, Inc. (NYSE:AMPX) Stocks Shoot Up 39% But Its P/S Still Looks Reasonable

Despite an already strong run, Amprius Technologies, Inc. ( NYSE:AMPX ) shares have been powering on, with a gain of...
Seeking Alpha Dec 12

Amprius Technologies: New Business Model Looks Good For The CEO

Summary Amprius Technologies shifted to an asset-light contract manufacturing model, licensing SiCore technology from Berzelius. SiCore offers 450 Wh/Kg energy density and is easier to manufacture, but AMPX only has rights to sell in North America. The SiMaxx product, with 500 Wh/Kg, is promising for niche markets but faces manufacturing challenges and delayed expansion plans. AMPX's financials are strained, with limited cash and negative margins, making the new business model and market focus less appealing for investment. Read the full article on Seeking Alpha
Analysis Article Nov 09

Amprius Technologies, Inc.'s (NYSE:AMPX) P/S Is Still On The Mark Following 44% Share Price Bounce

Amprius Technologies, Inc. ( NYSE:AMPX ) shares have continued their recent momentum with a 44% gain in the last month...
Seeking Alpha Oct 17

Amprius Technologies: Strong Buy As Company Secures Major Contract With Fortune 500 Company

Summary Over $20 million secured in contracts to supply high-performance battery cells for light electric vehicles, expected to be fulfilled by mid-2025. Institutional interest is rising sharply, with a 228% increase in new positions in Q2 2024. The company has no long-term debt, with solid cash reserves to support the ongoing growth and development of the Colorado site. Low valuation ratios, strong growth prospects with key contracts in place, and increasing demand in the aerospace market lead to my Strong Buy rating. Share your thoughts about this speculative opportunity in the comment section and discuss ideas with other investors. Let me know why I may be wrong. Read the full article on Seeking Alpha

CEO Compensation Analysis

How has Tom Stepien's remuneration changed compared to Amprius Technologies's earnings?
DateTotal CompensationSalaryCompany Earnings
Mar 31 2026n/an/a

-US$40m

Dec 31 2025US$4mUS$320k

-US$44m

Compensation vs Market: Tom's total compensation ($USD3.51M) is below average for companies of similar size in the US market ($USD7.12M).

Compensation vs Earnings: Insufficient data to compare Tom's compensation with company performance.


CEO

Tom Stepien (64 yo)

1yr
Tenure
US$3,514,571
Compensation

Mr. Thomas Michael Stepien, also known as Tom, Co-Founder, President, CEO & Director at Primus Power Corporation. He is President of Amprius Technologies, Inc. since May 01, 2025 and serves as its Director...


Leadership Team

NamePositionTenureCompensationOwnership
Thomas Stepien
CEO, President & Director1yrUS$3.51m0.0071%
$ 188.3k
Ricardo Rodriguez
CFO & Corporate Secretaryless than a yearUS$3.33mno data
Kang Sun
Executive Advisor & Directorless than a yearUS$2.63m0.17%
$ 4.5m
Constantin Stefan
Chief Technology Officer16.5yrsUS$801.53k0.13%
$ 3.6m
Siyu Jiang
Vice President of Legal Affairs3.5yrsno datano data
Scott Zafiropoulo
Senior Director of Marketing3.3yrsno datano data
Ronnie Tao
Vice President of Sales1.1yrsno datano data
1.1yrs
Average Tenure
58yo
Average Age

Experienced Management: AMPX's management team is not considered experienced ( 1.1 years average tenure), which suggests a new team.


Board Members

NamePositionTenureCompensationOwnership
Thomas Stepien
CEO, President & Director1yrUS$3.51m0.0071%
$ 188.3k
Kang Sun
Executive Advisor & Director12.3yrsUS$2.63m0.17%
$ 4.5m
Donald Dixon
Independent Chairman of the Board3.7yrsUS$275.00k0.63%
$ 16.8m
Kathleen Bayless
Independent Director3.1yrsUS$230.00k0.11%
$ 2.8m
Livingston Satterthwaite
Member of Industry Advisory Council & Independent Director2.7yrsUS$154.17k0.0030%
$ 81.1k
Steven Chu
Independent Director3.7yrsUS$223.75k0.059%
$ 1.6m
Wen Hsuan Hsieh
Independent Director3.7yrsUS$235.00k0%
$ 0
Mary Gustanski
Chair of Advisory Council2.7yrsUS$185.13kno data
3.4yrs
Average Tenure
66.5yo
Average Age

Experienced Board: AMPX's board of directors are considered experienced (3.4 years average tenure).


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/13 19:02
End of Day Share Price 2026/05/13 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Amprius Technologies, Inc. is covered by 9 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Ryan PfingstB. Riley Securities, Inc.
Derek SoderbergCantor Fitzgerald & Co.
Amit DayalH.C. Wainwright & Co.