Amprius Technologies (AMPX) Stock Price, News & Analysis

Company Overview

Amprius Technologies, Inc. is a developer and manufacturer of high‐performance lithium‐ion batteries based on silicon anode technology. The company’s proprietary silicon nanowire anodes deliver significantly higher energy density than conventional graphite‐based lithium‐ion cells, enabling longer runtimes and lighter battery packs. Amprius offers custom cell formats, including pouch cells, battery modules and complete battery packs, to meet the demanding power and energy requirements of various end markets.

Founded in 2008 and headquartered in Fremont, California, Amprius has grown from a research‐focused start‐up to a commercial supplier of advanced battery systems. The company operates research and development facilities in Northern California and maintains a pilot production plant capable of producing enough cells for qualification and early volume applications. Amprius continually invests in scaling its manufacturing processes, with plans for expanded capacity to support growing customer demand.

Amprius serves a diverse set of industries, including aerospace, defense, electric aviation, unmanned systems, electric vehicles and premium consumer electronics. Its batteries have been selected for high‐altitude pseudo satellites, electric vertical takeoff and landing vehicles and next‐generation portable electronics where weight reduction and extended operating times are critical. The company’s global footprint extends across North America, Europe and Asia‐Pacific as it collaborates with strategic partners to integrate its cells into end products.

Under the leadership of CEO Dr. Kang Sun, Amprius has assembled a management team with deep expertise in battery chemistry, materials science and large‐scale manufacturing. The company’s board and executive staff include industry veterans from leading battery, semiconductor and aerospace organizations. Together, they guide Amprius in advancing its roadmap of higher‐energy and faster‐charging battery solutions for the electrification revolution.

Key Stats

• Today's Range: $7.29 to $7.77
• 50-Day Range: $2.36 to $7.49
• 52-Week Range: $0.61 to $7.77
• Volume: 16.82 million shs
• Average Volume: 3.21 million shs
• Market Capitalization: $882.71 million
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: $10.17
• Consensus Rating: Buy

Amprius Technologies Stock Analysis - MarketRank™

Amprius Technologies scored higher than 64% of companies evaluated by MarketBeat, and ranked 127th out of 316 stocks in the business services sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: 3.6 / 5
• Analyst Rating: Buy

Consensus Rating

Amprius Technologies has received a consensus rating of Buy. The company's average rating score is 3.14, and is based on 6 buy ratings, no hold ratings, and no sell ratings.

Amount of Analyst Coverage

Amprius Technologies has only been the subject of 1 research reports in the past 90 days.

Earnings and Valuation

• Score: 0.6 / 5
• Proj. Earnings Growth: Growing

Earnings Growth

Earnings for Amprius Technologies are expected to grow in the coming year, from ($0.45) to ($0.40) per share.

Price to Earnings Ratio vs. the Market

The P/E ratio of Amprius Technologies is -18.26, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Earnings Ratio vs. Sector

The P/E ratio of Amprius Technologies is -18.26, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Book Value per Share Ratio

Amprius Technologies has a P/B Ratio of 12.69. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.

Short Interest

• Score: 4.0 / 5
• Short Interest Level: Healthy

Percentage of Shares Shorted

5.51% of the float of Amprius Technologies has been sold short.

Short Interest Ratio / Days to Cover

Amprius Technologies has a short interest ratio ("days to cover") of 1, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Amprius Technologies has recently decreased by 11.90%, indicating that investor sentiment is improving significantly.

Dividend

• Score: 0.0 / 5
• Dividend Strength: N/A

Dividend Yield

Amprius Technologies does not currently pay a dividend.

Dividend Growth

Amprius Technologies does not have a long track record of dividend growth.

Sustainability and ESG

• Score: N/A
• Environmental Score: N/A

Percentage of Shares Shorted

5.51% of the float of Amprius Technologies has been sold short.

Short Interest Ratio / Days to Cover

Amprius Technologies has a short interest ratio ("days to cover") of 1, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Amprius Technologies has recently decreased by 11.90%, indicating that investor sentiment is improving significantly.

News and Social Media

• Score: 3.1 / 5
• News Sentiment: 0.51

News Sentiment

Amprius Technologies has a news sentiment score of 0.51. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.92 average news sentiment score of Business Services companies.

News Coverage This Week

MarketBeat has tracked 18 news articles for Amprius Technologies this week, compared to 3 articles on an average week.

Search Interest

124 people have searched for AMPX on MarketBeat in the last 30 days. This is an increase of 328% compared to the previous 30 days.

MarketBeat Follows

41 people have added Amprius Technologies to their MarketBeat watchlist in the last 30 days. This is an increase of 310% compared to the previous 30 days.

Company Ownership

• Score: 1.7 / 5
• Insider Trading: Selling Shares

Insider Buying vs. Insider Selling

In the past three months, Amprius Technologies insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $286,125.00 in company stock.

Percentage Held by Insiders

12.80% of the stock of Amprius Technologies is held by insiders. A high percentage of insider ownership can be a sign of company health.

Percentage Held by Institutions

Only 5.04% of the stock of Amprius Technologies is held by institutions.

AMPX Stock Analysis - Frequently Asked Questions

How have AMPX shares performed this year?

Amprius Technologies' stock was trading at $2.80 at the start of the year. Since then, AMPX stock has increased by 167.3% and is now trading at $7.4850.

How were Amprius Technologies' earnings last quarter?

Amprius Technologies, Inc. (NYSE:AMPX) released its quarterly earnings data on Thursday, May, 8th. The company reported ($0.08) earnings per share (EPS) for the quarter, topping the consensus estimate of ($0.09) by $0.01. The company had revenue of $11.28 million for the quarter, compared to the consensus estimate of $8.52 million. Amprius Technologies had a negative trailing twelve-month return on equity of 67.67% and a negative net margin of 133.34%.
Read the conference call transcript.

Who are Amprius Technologies' major shareholders?

Amprius Technologies' top institutional investors include Thurston Springer Miller Herd & Titak Inc. (0.01%). Insiders that own company stock include Amprius, Inc, Kang Sun, Justin E Mirro, Sandra Wallach, Constantin Ionel Stefan and Jonathan Bornstein.
View institutional ownership trends.

How do I buy shares of Amprius Technologies?

Shares of AMPX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

What other stocks do shareholders of Amprius Technologies own?

Based on aggregate information from My MarketBeat watchlists, some other companies that Amprius Technologies investors own include Invesco QQQ (QQQ), SPDR S&P 500 ETF Trust (SPY), SPDR Dow Jones Industrial Average ETF Trust (DIA), NVIDIA (NVDA), Meta Platforms (META), Advanced Micro Devices (AMD) and Tesla (TSLA).

Company Calendar

• Last Earnings: 5/08/2025
• Today: 7/15/2025
• Next Earnings (Estimated): 8/06/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NYSE
• Sector: Business Services
• Industry: Technology Services
• Sub-Industry: Electrical Equipment
• Current Symbol: NYSE:AMPX
• CIK: 1899287
• Web: www.amprius.com
• Phone: 800-425-8803
• Fax: N/A
• Employees: 50
• Year Founded: N/A

Price Target and Rating

• Average Price Target for Amprius Technologies: $10.17
• High Price Target: $15.00
• Low Price Target: $6.00
• Potential Upside/Downside: +35.8%
• Consensus Rating: Buy
• Rating Score (0-4): 3.14
• Research Coverage: 7 Analysts

Profitability

• EPS (Trailing Twelve Months): ($0.41)
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: -$44.67 million
• Net Margins: -133.34%
• Pretax Margin: -133.34%
• Return on Equity: -67.67%
• Return on Assets: -38.69%

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: 4.74
• Quick Ratio: 4.45

Sales & Book Value

• Annual Sales: $32.52 million
• Price / Sales: 27.15
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: $0.59 per share
• Price / Book: 12.69

Miscellaneous

• Outstanding Shares: 117,927,000
• Free Float: 102,832,000
• Market Cap: $882.68 million
• Optionable: Optionable
• Beta: 2.68