Amprius Partners with Nanotech Energy to Establish U.S. Supply Chain for High-Performance Cells
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 5d ago
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Should l Buy AMPX?
Source: Newsfilter
- U.S. Supply Chain Establishment: Amprius has formed a manufacturing partnership with Nanotech Energy to secure a domestic production pathway for high-performance silicon batteries, supporting key customers like L3Harris, thereby enhancing the company's competitiveness in defense and aerospace markets.
- Technical Collaboration Advantage: As Amprius' first U.S.-based manufacturing partner, Nanotech Energy brings deep expertise in advanced lithium-ion battery development and manufacturing, enabling Amprius to swiftly transition from R&D to production while ensuring product quality and security.
- Battery Specification Enhancement: The specifications for the Amprius SA128 silicon-anode cell include a 21700 cylindrical format, a capacity of 6.8 Ah, and an energy density of 320 Wh/kg, meeting stringent requirements from defense customers and further driving the company's market share in commercial and industrial sectors.
- Global Capacity Expansion: The partnership with Nanotech allows Amprius to increase its global capacity beyond 2.0 GWh, strengthening its position in the rapidly growing battery market while supporting the demands of national security programs.
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Analyst Views on AMPX
Wall Street analysts forecast AMPX stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for AMPX is 17.17 USD with a low forecast of 16.00 USD and a high forecast of 20.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
7 Analyst Rating
7 Buy
0 Hold
0 Sell
Strong Buy
Current: 10.580
Low
16.00
Averages
17.17
High
20.00
Current: 10.580
Low
16.00
Averages
17.17
High
20.00
About AMPX
Amprius Technologies, Inc. develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (EV) and light electric vehicle (LEV) industries. The Company’s commercially available SiMaxx batteries deliver up to 450 Wh/kg and 1,150 Wh/L, with third-party validation of 500 Wh/kg and 1,300 Wh/L. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems (UAS), such as drones and high-altitude pseudo satellites (HAPS). It offers high-performance silicon anode batteries under product platforms: SiCore and SiMaxx. Its SiCore batteries are based on an innovative, proprietary silicon anode material system delivering high-energy-density silicon anode batteries that surpass current graphite cell performance. Its SiMaxx high-energy battery cells are designed to maximize specific energy for applications with low power requirements.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Strategic Partnership: Amprius has entered a strategic manufacturing partnership with U.S.-based Nanotech Energy to enhance domestic production capabilities for its high-performance silicon-anode cells, thereby strengthening supply chain security for critical applications.
- Customer Validation: The collaboration has already received validation from key customers, including L3Harris Technologies, indicating its potential in defense and aerospace markets, further solidifying Amprius's market position in these sectors.
- Battery Performance Enhancement: Amprius's SA128 silicon-anode cell features a 21700 cylindrical format, a capacity of 6.8 Ah, and an energy density of 320 Wh/kg, providing a scalable, high-performance solution for commercial, industrial, and defense markets.
- Positive Market Reaction: Following the announcement, Amprius's stock traded over 11% higher by Tuesday mid-morning, reflecting strong market optimism regarding the partnership, with retail sentiment shifting from 'bullish' to 'extremely bullish'.
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- Supply Chain Enhancement: Amprius Technologies' strategic manufacturing partnership with Nanotech Energy will establish a domestic supply chain for silicon battery production, significantly boosting the ability to meet key customer demands, including L3Harris Technologies.
- Capacity Expansion Plans: This collaboration is set to increase Amprius' global capacity beyond 2.0 GWh, addressing the rising demand for batteries across commercial, industrial, and defense sectors, marking a significant step in scaling domestic production.
- Alignment with National Security: The partnership aligns with the updated National Defense Authorization Act, emphasizing the importance of domestic supply chains in defense and aerospace sectors, thereby enhancing Amprius' capability to meet evolving defense customer requirements.
- Positive Stock Reaction: Following the partnership announcement, Amprius' shares surged by 11.79% to $14.70, reflecting strong market approval of this strategic collaboration.
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- U.S. Supply Chain Establishment: Amprius has formed a manufacturing partnership with Nanotech Energy to secure a domestic production pathway for high-performance silicon batteries, supporting key customers like L3Harris, thereby enhancing the company's competitiveness in defense and aerospace markets.
- Technical Collaboration Advantage: As Amprius' first U.S.-based manufacturing partner, Nanotech Energy brings deep expertise in advanced lithium-ion battery development and manufacturing, enabling Amprius to swiftly transition from R&D to production while ensuring product quality and security.
- Battery Specification Enhancement: The specifications for the Amprius SA128 silicon-anode cell include a 21700 cylindrical format, a capacity of 6.8 Ah, and an energy density of 320 Wh/kg, meeting stringent requirements from defense customers and further driving the company's market share in commercial and industrial sectors.
- Global Capacity Expansion: The partnership with Nanotech allows Amprius to increase its global capacity beyond 2.0 GWh, strengthening its position in the rapidly growing battery market while supporting the demands of national security programs.
See More
- Significant Technological Edge: Amprius's silicon anode technology enables lithium-ion batteries to achieve energy densities of 450-500 Wh/kg, far exceeding the 250-300 Wh/kg of conventional batteries, which translates to half the weight and volume for the same power, enhancing range and charging speed for electric mobility applications.
- Leadership Transition: With Tom Stepien taking over as CEO on January 1, 2026, the company is shifting from R&D-driven execution to commercial scaling, which is expected to accelerate its market penetration in aviation and electric mobility sectors.
- Strong Financial Performance: In Q3 2025, Amprius reported a 173% year-over-year revenue increase to $21.4 million, with gross margins improving to approximately 15%, and plans to achieve EBITDA breakeven by the end of 2026, indicating robust growth potential.
- Enhanced Strategic Partnerships: Collaborations with Nokia Drone Networks and expanded access to U.S. military programs after passing key safety tests further solidify Amprius's competitive position in the electric mobility market, with a market cap nearing $1.14 billion, highlighting its potential as a differentiated battery platform.
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- Investor Meeting Schedule: Amprius will engage with investors in one-on-one meetings at the Oppenheimer Emerging Growth Conference on February 3-4, 2026, with CEO Tom Stepien and CFO Ricardo Rodriguez attending to enhance investor relations and transparency.
- Defense Conference Participation: CFO Ricardo Rodriguez will hold one-on-one investor meetings at the TD Cowen Annual Aerospace & Defense Conference on February 11-12, 2026, and will present on February 12 at 8:30 a.m., showcasing the company's technological strengths and market potential in the defense sector.
- Exhibition Appearance: Amprius will exhibit at the Drone Show Korea from February 25-27, 2026, at booth E08, where management and business development teams will be available for one-on-one meetings, aiming to expand market connections and showcase its advanced lithium-ion battery technology.
- Technological Advantages Overview: Amprius focuses on high-energy and high-power silicon-anode batteries that offer up to twice the energy density and range of conventional graphite cells, committed to driving innovation in aerospace, defense, and mobility applications.
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- Rating Changes Overview: Top Wall Street analysts have adjusted their ratings on several stocks, including upgrades, downgrades, and initiations, reflecting varying market perspectives on these companies.
- Market Impact: The changes in analysts' ratings could influence investor decisions, particularly for those considering buying SBET stock, highlighting the importance of understanding these ratings.
- Information Source: A complete view of all analyst rating changes can be found on Benzinga's analyst ratings page, offering a comprehensive market perspective.
- Investment Advice: While Benzinga provides market data, it does not offer specific investment advice, leaving investors to assess risks and rewards independently.
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