8-K: Amprius Technologies Reports Record Revenue Growth and Technological Advancements in 2024

Amprius Technologies announces significant revenue growth, technological breakthroughs in battery performance, and strategic manufacturing expansions in its latest shareholder letter.

Summary

• Amprius Technologies has been in commercial battery production since 2018.
• In January 2025, Amprius introduced a battery cell with 370 Wh/Kg energy density and 3,500 W/Kg power.
• The company's batteries deliver up to 450 Wh/kg specific energy density and 1,150 Wh/L volumetric energy density, commercially available since early 2022.
• A 500 Wh/kg, 1,300 Wh/L battery platform is expected to be available by the end of 2025.
• Amprius achieved record sales revenue and engaged with 235 customers in 2024.
• Q4 revenue reached $10.6 million, a 35% increase from Q3 2024 and a 170% increase from Q4 2023.
• Full-year revenue for 2024 was $24.2 million, a 167% increase over 2023.
• The company secured a $15 million purchase order from a UAS manufacturer for SiCore cells, expected to ship in the second half of 2025.
• Amprius has access to over 1.8 GWh of annual cell manufacturing capacity.
• Gross margin improved to negative 21% in Q4 2024, compared to negative 98% in Q4 2023.
• The GAAP net loss for Q4 2024 was $11.4 million, or a loss of $0.10 per share.
• The company exited 2024 with $55.2 million in net cash and no debt.
• Amprius expects to spend another $1.0 million on supporting equipment to complete the 2 MWh line in Fremont.

Sentiment

Score: 7

Explanation: The document presents a positive outlook with strong revenue growth and technological advancements, but the negative gross margins and net losses temper the overall sentiment.

Positives

• Amprius achieved significant revenue growth in 2024, with a 167% increase compared to 2023.
• The company expanded its customer base to 235 individual accounts.
• Gross margin improved significantly, indicating better profitability with the launch of the SiCore product line.
• Amprius secured a substantial purchase order for SiCore cells, demonstrating market demand.
• The company has a strong cash position with $55.2 million in net cash and no debt.
• Amprius is expanding its manufacturing capacity through contract manufacturing partnerships.
• Amprius shipped to 98 total customers in Q4, with 53 being new to the Amprius platform.
• 77% of the revenue from Q4 came from outside of the United States compared to just 22% in the same period last year.

Negatives

• Gross margin was still negative for the quarter and the full year, although it showed improvement.
• The company experienced a GAAP net loss for both the quarter and the full year.
• Operating expenses increased due to higher R&D costs and non-recurring items.
• Development services and grant revenue decreased compared to previous periods.

Risks

• The company is monitoring macroeconomic policy changes and potential industry headwinds.
• The scope and schedule of the Colorado facility construction will depend on funding availability and industry dynamics.
• The company faces risks related to market demand, production scaling, and competition.
• Supply shortages in materials necessary for the production of Amprius products could impact the business.
• The company's ability to raise additional capital is a risk factor.

Future Outlook

Amprius expects to deliver new high-performance batteries, participate in new market segments, engage with more customers, build additional manufacturing partnerships, and bring its business to another level in 2025. The company remains confident in its expectations for growth throughout 2025.

Management Comments

• Tung Ng, Vice President, Unmanned Systems North America at Teledyne FLIR, stated that Amprius new SiCore cell is positioned to deliver a transformative boost in power and energy for unmanned aerial systems.
• Dex Halpin, Vice President and General Manager of AeroVironment's HAPS division, believes that Amprius 500 Wh/kg SiMaxx cell provides the energy density required to enable broad application objectives on their solar HAPS performance roadmap.

Industry Context

Amprius is operating in the rapidly growing electric mobility market, including aviation, electric vehicles, and light electric vehicles. The company's focus on high-energy and high-power density silicon anode batteries positions it to capitalize on the increasing demand for advanced battery solutions. The LEV market, expected to reach $136 billion by 2029, presents a significant opportunity for Amprius.

Comparison to Industry Standards

• Amprius claims its batteries have a 450 Wh/kg specific energy density and 1,150 Wh/L volumetric energy density, which is commercially available since early 2022.
• Amprius introduced a battery cell in January 2025 with 370 Wh/Kg energy density and 3,500 W/Kg power.
• Amprius is developing a 500 Wh/kg, 1,300 Wh/L battery platform, which is expected to be available by the end of 2025.
• Amprius's extreme fast charge rate of 0-80% state of charge in about six minutes is competitive with industry leaders like Tesla and StoreDot, who are also pushing the boundaries of fast charging technology.
• Amprius's wide operating temperature range of -30C up to 55C is comparable to other high-performance batteries designed for demanding environments, such as those used in aerospace and defense applications.

Stakeholder Impact

• Shareholders can expect continued growth and innovation from Amprius.
• Customers will benefit from the availability of high-performance batteries.
• Employees may see increased job opportunities as the company expands.

Next Steps

• Amprius plans to continue adding to its customer mix to diversify revenue streams.
• The company will continue to monitor industry dynamics and funding availability to determine the scope and schedule of the Colorado facility construction.
• Amprius plans to further expand its contract manufacturing network in 2025.
• Amprius expects to ship the cells from the $15 million purchase order in the second half of 2025.

Key Dates

Keywords

batteries, silicon anode, energy density, electric vehicles, manufacturing capacity, revenue growth, SiCore, Amprius