Amprius Technologies, Inc. (AMPX) AI Stock Analysis
AMPX AI stock analysis summary
AI ResearchAmprius Technologies, Inc. (NYSE: AMPX) produces ultra-high energy density silicon nanowire anode lithium-ion batteries for aerospace, defense, and electric vehicles. The company generated $73.0M in revenue in FY2025, rising 202.1%, while posting a net loss of -$44.0M. Over the trailing twelve months ended June 30, 2026, revenue stood at $109.2M with net margin at -33.4%.
- Market cap
- $1.13B
- Revenue (TTM)
- $109.2M
- P/E
- — fwd 161.3x
- 1Y return
- -39.7% S&P 500 16.8%
- Avg. target
- $22.10 186.6% vs last close
Bull case
- Annual revenue accelerated 202.1% in FY2025 to $73.0M, followed by 125.9% quarterly revenue growth in the quarter ended June 30, 2026.
- Gross margin turned positive at 11.3% in FY2025 after standing at -75.8% in FY2024.
- The company maintained a net cash balance of $68.1M and a current ratio of 7.17 as of June 30, 2026.
Bear case
- The company remains unprofitable, reporting a trailing twelve-month profit margin of -33.4% and FY2025 net income of -$44.0M.
- Free cash flow was -$35.5M in FY2025, accompanied by a 118.1% five-year increase in share count.
- AMPX shares fell 39.7% over the past year and traded 42.7% below their 200-day moving average as of October 16, 2026.
What Amprius Technologies does
Amprius Technologies, Inc. produces and distributes lithium-ion batteries featuring ultra-high energy density. The company concentrates on silicon nanowire anode batteries designed for critical applications in aerospace, defense, and electric vehicles. Its battery technologies address commercial and emerging aviation applications, including unmanned aerial systems such as drones and high-altitude pseudo satellites. Founded in 2008 and based in Fremont, California, Amprius integrates advanced materials and proprietary manufacturing processes to support scalability and reliability across mobility sectors.
Growth and profitability
Amprius expanded revenue from $2.8M in FY2021 to $73.0M in FY2025, achieving a five-year revenue CAGR of 73.2% from FY2020 to FY2025. Annual top-line growth accelerated from 59.1% in FY2022 and 99.4% in FY2023 to 174.9% in FY2024 and 202.1% in FY2025. Gross margin turned positive in FY2025 at 11.3%, up from -75.8% in FY2024 and -169.9% in FY2023. Operating margin remained negative at -63.9% in FY2025, alongside net income of -$44.0M. For the latest quarter ended June 30, 2026, quarterly revenue grew 125.9% year-over-year, bringing trailing twelve-month revenue to $109.2M with an operating margin of -12.6% and EPS of -$0.29.
Balance sheet and cash flow
As of June 30, 2026, Amprius held $74.5M in cash and short-term investments against total debt of $6.4M, resulting in net cash of $68.1M. Total assets stood at $149.2M against shareholders' equity of $125.6M, yielding a current ratio of 7.17 and a debt-to-equity ratio of 0.05. In FY2025, the company used -$31.1M in operating cash flow, incurred capital expenditures of $4.4M, and generated free cash flow of -$35.5M. The share count increased 118.1% over five years.
Valuation and performance
Amprius carries a market capitalization of $1.13B and an enterprise value of $1.35B. The stock trades at a forward P/E of 161.3x, a price-to-sales of 10.3x, and an EV-to-revenue ratio of 12.5x. These multiples sit above the median of its US-listed Industrials peers, which post a forward P/E of 17.2x and a price-to-sales of 1.5x. Over the past year, AMPX shares dropped 39.7%, trailing the S&P 500 benchmark return of 16.8%.
What analysts expect
Wall Street coverage includes 10 Strong Buy and 1 Buy ratings, with zero Hold, Sell, or Strong Sell recommendations. The mean price target is $22.10, representing 186.6% upside compared to the October 16, 2026 closing price of $7.71. Consensus estimates model FY2026 revenue of $140.6M with EPS of -$0.07, followed by FY2027 revenue of $212.2M and EPS of $0.10 across 5 analysts. Amprius beat EPS expectations in 2 of the last 4 quarters, with next earnings scheduled for November 5, 2026.
Key risks and what to watch
- Ongoing cash burn is highlighted by FY2025 operating cash flow of -$31.1M and trailing twelve-month ROE of -36.1%.
- Short interest accounts for 15.8% of the float, alongside high price volatility reflected in a beta of 2.35.
- Valuation risk is elevated with a forward P/E of 161.3x compared to the US-listed Industrials peer median of 17.2x.
AI-generated research summary. Written with AI from Quotelinks data as of October 16, 2026 and checked so every figure matches that data. For information only, not investment advice. Disclaimer
About this AMPX AI stock analysis
This page is an AI-written research summary of Amprius Technologies, Inc. (AMPX). The text was generated on October 30, 2026 from Quotelinks data as of October 16, 2026 (company profile, annual results, latest balance sheet, valuation, price performance and analyst estimates). An automatic check rejects any draft that contains a figure not found in that data. It is not investment advice; verify figures on the linked tabs before making decisions.
Related: AMPX income statement, AMPX balance sheet, AMPX key metrics, AMPX analyst forecast, AMPX chart. See the AMPX stock overview for the latest quote and news.
AMPX AI stock analysis FAQ
Does Amprius Technologies pay a dividend?
No, Amprius Technologies does not pay a dividend. The company directs capital into business operations, research and development ($9.4M in FY2025), and capital expenditures ($4.4M in FY2025).
What are analysts forecasting for Amprius Technologies' financial results?
For the fiscal year ending December 31, 2026, analysts estimate revenue of $140.6M and EPS of -$0.07. For the following fiscal year, 5 analysts project revenue of $212.2M and EPS turning positive to $0.10.
How leveraged is the Amprius Technologies balance sheet?
Amprius operates with low leverage, reporting total debt of $6.4M against cash and short-term investments of $74.5M as of June 30, 2026. This leaves the company with net cash of $68.1M and a debt-to-equity ratio of 0.05.
When does Amprius Technologies report its next quarterly earnings?
Amprius Technologies is scheduled to report its next earnings on November 5, 2026. The company met or exceeded consensus EPS expectations in 2 of the prior 4 quarters.