Amprius Technologies, Inc. (AMPX) - Q2 2025 10-Q Summary
Business Context and Reporting Period
This report covers the quarterly period ended June 30, 2025. Amprius Technologies, Inc. develops and manufactures high-energy density lithium-ion batteries using silicon anode technology for mobility applications, primarily aviation (drones/UAS), electric vehicles (EV), and light electric vehicles (LEV). The company operates as a single segment and is classified as an emerging growth company and a smaller reporting company.
Key Financial Metrics
| Metric (in thousands) | Q2 2025 | Q2 2024 | 6 Months 2025 | 6 Months 2024 |
|---|---|---|---|---|
| Revenue | $15,067 | $3,345 | $26,351 | $5,681 |
| Gross Profit (Loss) | $1,340 | $(6,531) | $(1,021) | $(10,976) |
| Gross Margin | 9% | (195)% | (4)% | (193)% |
| Net Loss | $(6,370) | $(12,517) | $(15,741) | $(22,403) |
| Net Loss Per Share (Basic/Diluted) | $(0.05) | $(0.13) | $(0.13) | $(0.24) |
| Cash and Cash Equivalents | $54,189 | $55,155 (Dec 2024) | As of June 30, 2025 | |
| Operating Cash Flow (6mo) | $(18,391) | $(17,738) | ||
| Financing Cash Flow (6mo) | $19,261 | $25,125 |
Material Changes vs. Prior Period
- Revenue Growth: Revenue increased 350% year-over-year in Q2 2025, driven by a $11.2 million increase in battery sales (primarily SiCore batteries) and the addition of 43 new customers.
- Profitability Improvement: The company achieved a gross profit of $1.3 million in Q2 2025, a significant turnaround from a gross loss of $6.5 million in the same period last year. Net loss narrowed by 49% to $6.4 million.
- Cost Increases: Cost of revenue rose 39% due to higher volume of SiCore battery purchases and increased personnel and overhead costs. Operating expenses increased 27% due to headcount growth and professional fees.
- Capital Raising: The company raised approximately $18.2 million net from the issuance of common stock under its At Market Issuance Sales Agreement (ATM) during the six months ended June 30, 2025.
Outlook, Guidance, and Risks
- Manufacturing Expansion: In July 2025, the company announced a $10.5 million contract with the U.S. Government Defense Innovation Unit to expand manufacturing capabilities in Fremont, California. Deliveries of SiCore cells manufactured in Fremont to drone customers began in July 2025.
- Strategic Partnerships: A new contract manufacturing agreement with a leading South Korean battery manufacturer was signed in May 2025 to enhance scale for SiCore cells.
- Liquidity: Management believes current cash of $54.2 million is sufficient to fund operations for at least 12 months. Approximately $46.7 million remains available under the ATM facility.
- Risks: Key risks include reliance on third-party manufacturers (Berzelius and others) for SiCore production, potential supply chain disruptions due to geopolitical tensions (specifically regarding China), and the need for significant capital to scale manufacturing. The company also faces risks related to product performance, safety, and intellectual property.
Investor Verification Checklist
- Customer Concentration: Verify the stability of the top two customers, who represented 71% of accounts receivable as of June 30, 2025.
- Supply Chain Dependency: Assess the terms and reliability of the Exclusive Supply Agreement with Berzelius (Nanjing) Co., Ltd. for silicon anode materials.
- Capital Requirements: Monitor the timeline and funding status for the planned GWh-scale facility in Brighton, Colorado, which is currently in pre-construction planning.
- Warrant Exercise: Track the market price relative to the $11.50 exercise price of outstanding public/private warrants to gauge potential dilution or cash inflow.
- Government Contracts: Evaluate the impact of the new $10.5 million government contract on future revenue recognition and manufacturing capacity.