AMPX — Amprius Technologies, Inc.

Summary of Amprius Technologies, Inc. Q4 2025 Earnings Call

1. Key Financial Results and Metrics

• Q4 Revenue: $25.2 million, an 18% increase quarter-over-quarter and a 137% increase year-over-year.
• Full Year Revenue: $73 million, tripling from 2024.
• Gross Margin: Improved to 24% in Q4, up from 15% in Q3 and significantly higher than the -76% in 2024.
• Operating Loss: $25.4 million in Q4, impacted by a one-time charge of $22.5 million related to exiting the Colorado facility. Without this charge, the operating loss would have been $2.9 million.
• GAAP Net Loss: $24.3 million, or $0.18 per share.
• Adjusted EBITDA: Negative $1.8 million in Q4, with a potential positive adjusted EBITDA of $177,000 when excluding Colorado-related costs.
• Cash Position: Ended Q4 with $90.5 million in cash and no debt.

2. Strategic Updates and Business Highlights

• Product Adoption: Significant traction with second-generation SiCore silicon anode batteries, particularly in the UAV market, including a contract with Nokia Drone Networks.
• NDAA Compliance: Achieved sourcing compliance for all internal components from NDAA-compliant countries, ahead of the 2028 deadline.
• Customer Base: Expanded to over 550 customers, with more than 100 new additions in Q4.
• New Partnerships: Formed a U.S.-based partnership with Nanotech Energy and expanded the Korea Battery Alliance to three contract manufacturers.
• Technological Recognition: Awarded a Best of Innovation Award at CES for achieving 520 watt-hours per kilogram energy density.

3. Forward Guidance and Outlook

• 2026 Revenue Guidance: Projected at least $125 million, with expectations for the first full year of adjusted positive EBITDA of at least $4 million.
• CapEx: Expected to be under $10 million for 2026, primarily funded by the Defense Innovation Unit contract.
• Long-Term Goals: Targeting over $600 million of contracted capacity and aiming for 30% gross margins by the end of the decade.

4. Bad News, Challenges, or Points of Concern

• Operating Losses: Despite revenue growth, the company reported significant operating losses, raising concerns about profitability.
• One-Time Charges: The substantial one-time charge related to exiting the Colorado facility could mask underlying operational performance.
• Market Competition: The lithium-ion battery market is highly competitive, and the company must continuously innovate to maintain its edge.
• Supply Chain Risks: While NDAA compliance is a strength, the complexity of managing multiple suppliers and contract manufacturers poses operational challenges.

5. Notable Q&A Insights

• NDAA Compliance: Management indicated they are ahead of schedule in achieving compliance and are focused on securing long-term agreements with suppliers.
• Customer Demand: There is increasing urgency from U.S. military contractors for NDAA-compliant batteries, indicating potential for accelerated sales.
• Market Share: Current market share in UAVs is in single digits, with significant growth potential as the company captures more of the market.
• Replacement Dynamics: There is potential for a significant replacement market in UAVs and eVTOLs, which could exceed initial sales volumes.
• Geographic Revenue Mix: The revenue guidance for 2026 assumes a similar geographic mix to previous quarters, with potential upside from increased U.S. production.

Overall, Amprius Technologies, Inc. demonstrated strong growth in Q4 2025, with significant advancements in technology and customer adoption, while also facing challenges related to profitability and market competition. The outlook for 2026 appears optimistic, with clear revenue targets and a focus on operational efficiency.