Amprius Technologies partners with Matternet for drone battery delivery
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jun 27 2026
0mins
Source: Yahoo Finance
Amprius Technologies Inc. shares fell 5.52% as the stock crossed below its 5-day SMA amid broader market weakness, with the Nasdaq-100 down 1.30% and S&P 500 down 0.14%.
The decline occurred despite Amprius announcing a strategic partnership with Matternet to enhance drone delivery using its advanced silicon-anode batteries. This collaboration aims to improve the range and payload capacity of electric aircraft, positioning Amprius favorably in the growing electric aviation market. The partnership leverages Matternet's FAA-certified drone technology and extensive commercial flight experience, which could significantly validate Amprius' battery technology in real-world applications.
This partnership not only highlights Amprius' innovative battery solutions but also opens up new avenues for growth in the electric transportation sector, particularly as production readiness is targeted for early 2027.
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Analyst Views on AMPX
Wall Street analysts forecast AMPX stock price to rise
4 Analyst Rating
4 Buy
0 Hold
0 Sell
Strong Buy
Current: 13.090
Low
17.00
Averages
19.00
High
20.00
Current: 13.090
Low
17.00
Averages
19.00
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 industries. 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 its silicon anode platform to supply the aviation, ground and marine vehicle industries. Its SiCore batteries are based on a proprietary silicon anode material system delivering high-energy-density silicon anode batteries. The silicon anode cell chemistry in our SiCore batteries is designed to offer high energy density, up to 450 Wh/kg, and a long cycle life, as long as 1,400 cycles. It is also engaged in developing an EV capable cell. Its proprietary SiMaxx silicon anode technologies solve the inherent limitations of silicon anodes in lithium-ion cells.
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.
Amprius Partners with Matternet to Enhance Drone Battery Delivery
- Strategic Collaboration: Amprius Technologies has signed a strategic partnership with Matternet to support drone delivery using its silicon-anode batteries, which is expected to enhance the range and payload capacity of electric aircraft, thereby strengthening market competitiveness.
- Battery Advantage: Amprius' batteries can deliver up to twice the energy density of conventional graphite batteries, a crucial factor in aviation where weight directly impacts economic efficiency, likely driving rapid growth in the electric aviation market.
- Commercial Customer Base: Matternet boasts FAA-certified drone delivery technology and over 60,000 commercial flights, providing Amprius with a robust commercial customer profile that further validates the market application potential of its battery technology.
- Future Outlook: The collaboration will focus on battery selection, shape, heat management, charging speed, and lifespan, with production readiness targeted for early 2027 coinciding with Matternet's fleet expansion, marking a strategic positioning for Amprius in the electric transportation sector.
See More
Amprius Technologies Director Sells Shares
- Executive Sell-off: On June 12, 2026, Donald R Dixon, a director at Amprius Technologies, sold 85,000 shares, although the specific sale price remains undisclosed, this action may raise concerns about the company's future outlook.
- Market Reaction: Such executive sell-offs are often perceived as negative signals for stock performance, potentially leading to a decline in investor confidence in Amprius, which could adversely affect its stock price.
- Shareholding Changes: The director's sell-off may indicate uncertainty regarding the company's future, prompting investors to reassess their strategies, especially in the current market environment.
- Strategic Implications: This executive sell-off could impact the company's image in capital markets, particularly when it needs to attract new investors and maintain shareholder trust, potentially affecting its ability to raise funds.
See More
Amprius Technologies Announces June Event Schedule
- Investor Meeting Schedule: Amprius will participate in the William Blair 46th Annual Growth Conference on June 3 in Chicago, where CFO Ricardo Rodriguez will hold one-on-one meetings with investors and deliver a presentation at 4:00 PM, aiming to enhance investor engagement and boost company visibility.
- Virtual Summit Participation: On June 8, Amprius CEO Tom Stepien and CFO Ricardo Rodriguez will meet with investors at the Jeffries Innovative Aerospace Virtual Summit, participating in a fireside chat at 12:40 PM to further showcase the company's technological advantages in the aerospace sector.
- Exhibition Showcase: Amprius will exhibit at the Eurosatory event from June 15-19, showcasing its products at booth CD224, with management and business development teams available for one-on-one meetings to expand market connections and foster business collaborations.
- Webinar Hosting: On June 17, Amprius CTO Ionel Stefan will host a webinar focused on the evolving power demands of UAV operations, discussing how silicon-anode battery technology enhances flight duration and payload capacity, aiming to demonstrate the company's leadership in high-tech battery solutions.
See More
FTSE Russell Announces Russell Microcap Index Changes
- New Additions: FTSE Russell's preliminary list indicates that Conduent, Energous, Ageagle Aerial Systems, Sidus Space, and Forward Industries are set to be added to the Russell Microcap Index, which is expected to enhance these companies' market visibility and investment appeal.
- Removals: Conversely, Redwire, Blue Bird, Amprius, Astronics, and Tutor Perini are slated for removal from the index, which may lead to decreased liquidity for these companies and potentially impact their stock performance negatively.
- Adjustment Timeline: The changes to the Microcap Index will take effect after US equity markets close on Friday, June 26, prompting investors to pay close attention to this date for potential adjustments in their investment strategies.
- Market Reaction Expectations: As space stocks continue to gain momentum due to optimism surrounding SpaceX's public debut, the market's response to the newly added companies could further drive their stock performance, especially given the sustained positive sentiment towards the space industry.
See More
Block & Leviton Investigates Amprius Technologies for Securities Violations
- Investigation Background: Block & Leviton is investigating Amprius Technologies (NYSE:AMPX) for potential securities law violations, as the stock fell nearly 6% following a May 20, 2026 report, indicating market concerns over financial transparency.
- Exaggerated Orders: The Manatee Research report alleges that Amprius exaggerated customer orders and overstated the quality and scale of its contract manufacturing network, relying on aggressive bill-and-hold revenue arrangements, which could undermine investor confidence.
- Partner Risks: The report also highlights that Amprius's manufacturing partners include troubled or unproven entities, particularly a Chinese supplier, Berzelius, linked to the former CEO and current director, potentially affecting the company's reputation and future partnerships.
- Investor Action Advice: Block & Leviton encourages all investors who have lost money in Amprius to contact them to learn how to potentially recover losses through legal action, demonstrating a commitment to protecting investor rights.
See More
Amprius Cells Power Matternet's Drone Delivery Aircraft
- Strategic Collaboration: Amprius and Matternet have formed a strategic partnership to enhance drone delivery performance using high-energy density silicon anode batteries, aiming for improved economic efficiency and operational effectiveness in Matternet's future drone platforms.
- Battery Performance Advantage: Amprius' silicon anode cells deliver up to twice the energy density of conventional graphite batteries, a critical advantage in aviation that directly impacts drone range, payload capacity, and overall economics.
- Commercial Operations Expansion: By optimizing the battery system to fit Matternet's aircraft architecture and delivery network, the partnership is expected to improve aircraft availability, expand service areas, and reduce cost per delivery, supporting Matternet's growth plans.
- Future Production Readiness: With Amprius cells already integrated into Matternet's M2 fleet, both companies are focused on deeper integration for the next-generation platform, targeting volume production readiness by early 2027 to support fleet expansion.
See More
Amprius Partners with Matternet to Enhance Drone Battery Delivery
- Strategic Collaboration: Amprius Technologies has signed a strategic partnership with Matternet to support drone delivery using its silicon-anode batteries, which is expected to enhance the range and payload capacity of electric aircraft, thereby strengthening market competitiveness.
- Battery Advantage: Amprius' batteries can deliver up to twice the energy density of conventional graphite batteries, a crucial factor in aviation where weight directly impacts economic efficiency, likely driving rapid growth in the electric aviation market.
- Commercial Customer Base: Matternet boasts FAA-certified drone delivery technology and over 60,000 commercial flights, providing Amprius with a robust commercial customer profile that further validates the market application potential of its battery technology.
- Future Outlook: The collaboration will focus on battery selection, shape, heat management, charging speed, and lifespan, with production readiness targeted for early 2027 coinciding with Matternet's fleet expansion, marking a strategic positioning for Amprius in the electric transportation sector.
See More
Amprius Technologies Director Sells Shares
- Executive Sell-off: On June 12, 2026, Donald R Dixon, a director at Amprius Technologies, sold 85,000 shares, although the specific sale price remains undisclosed, this action may raise concerns about the company's future outlook.
- Market Reaction: Such executive sell-offs are often perceived as negative signals for stock performance, potentially leading to a decline in investor confidence in Amprius, which could adversely affect its stock price.
- Shareholding Changes: The director's sell-off may indicate uncertainty regarding the company's future, prompting investors to reassess their strategies, especially in the current market environment.
- Strategic Implications: This executive sell-off could impact the company's image in capital markets, particularly when it needs to attract new investors and maintain shareholder trust, potentially affecting its ability to raise funds.
See More
Amprius Technologies Announces June Event Schedule
- Investor Meeting Schedule: Amprius will participate in the William Blair 46th Annual Growth Conference on June 3 in Chicago, where CFO Ricardo Rodriguez will hold one-on-one meetings with investors and deliver a presentation at 4:00 PM, aiming to enhance investor engagement and boost company visibility.
- Virtual Summit Participation: On June 8, Amprius CEO Tom Stepien and CFO Ricardo Rodriguez will meet with investors at the Jeffries Innovative Aerospace Virtual Summit, participating in a fireside chat at 12:40 PM to further showcase the company's technological advantages in the aerospace sector.
- Exhibition Showcase: Amprius will exhibit at the Eurosatory event from June 15-19, showcasing its products at booth CD224, with management and business development teams available for one-on-one meetings to expand market connections and foster business collaborations.
- Webinar Hosting: On June 17, Amprius CTO Ionel Stefan will host a webinar focused on the evolving power demands of UAV operations, discussing how silicon-anode battery technology enhances flight duration and payload capacity, aiming to demonstrate the company's leadership in high-tech battery solutions.
See More
FTSE Russell Announces Russell Microcap Index Changes
- New Additions: FTSE Russell's preliminary list indicates that Conduent, Energous, Ageagle Aerial Systems, Sidus Space, and Forward Industries are set to be added to the Russell Microcap Index, which is expected to enhance these companies' market visibility and investment appeal.
- Removals: Conversely, Redwire, Blue Bird, Amprius, Astronics, and Tutor Perini are slated for removal from the index, which may lead to decreased liquidity for these companies and potentially impact their stock performance negatively.
- Adjustment Timeline: The changes to the Microcap Index will take effect after US equity markets close on Friday, June 26, prompting investors to pay close attention to this date for potential adjustments in their investment strategies.
- Market Reaction Expectations: As space stocks continue to gain momentum due to optimism surrounding SpaceX's public debut, the market's response to the newly added companies could further drive their stock performance, especially given the sustained positive sentiment towards the space industry.
See More
Block & Leviton Investigates Amprius Technologies for Securities Violations
- Investigation Background: Block & Leviton is investigating Amprius Technologies (NYSE:AMPX) for potential securities law violations, as the stock fell nearly 6% following a May 20, 2026 report, indicating market concerns over financial transparency.
- Exaggerated Orders: The Manatee Research report alleges that Amprius exaggerated customer orders and overstated the quality and scale of its contract manufacturing network, relying on aggressive bill-and-hold revenue arrangements, which could undermine investor confidence.
- Partner Risks: The report also highlights that Amprius's manufacturing partners include troubled or unproven entities, particularly a Chinese supplier, Berzelius, linked to the former CEO and current director, potentially affecting the company's reputation and future partnerships.
- Investor Action Advice: Block & Leviton encourages all investors who have lost money in Amprius to contact them to learn how to potentially recover losses through legal action, demonstrating a commitment to protecting investor rights.
See More
Amprius Cells Power Matternet's Drone Delivery Aircraft
- Strategic Collaboration: Amprius and Matternet have formed a strategic partnership to enhance drone delivery performance using high-energy density silicon anode batteries, aiming for improved economic efficiency and operational effectiveness in Matternet's future drone platforms.
- Battery Performance Advantage: Amprius' silicon anode cells deliver up to twice the energy density of conventional graphite batteries, a critical advantage in aviation that directly impacts drone range, payload capacity, and overall economics.
- Commercial Operations Expansion: By optimizing the battery system to fit Matternet's aircraft architecture and delivery network, the partnership is expected to improve aircraft availability, expand service areas, and reduce cost per delivery, supporting Matternet's growth plans.
- Future Production Readiness: With Amprius cells already integrated into Matternet's M2 fleet, both companies are focused on deeper integration for the next-generation platform, targeting volume production readiness by early 2027 to support fleet expansion.
See More
