Stellantis Acquires 9.5% Stake in Factorial Energy
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jun 19 2026
0mins
Source: Newsfilter
- Stake Acquisition: Stellantis holds a 9.5% stake in U.S. solid-state battery startup Factorial Energy, indicating its commitment to solid-state battery technology, with potential plans for further investment to enhance its competitive edge in the electric vehicle market.
- Technological Advantages: Solid-state batteries are expected to be lighter, have better energy density, and ensure faster charging times compared to traditional lithium-ion batteries, which will significantly support performance improvements in electric vehicles and drive market demand.
- Production Challenges: Despite the advantages of solid-state batteries, manufacturers have struggled with scaling production, which may impact the speed of market adoption and affect Stellantis's strategic positioning in the industry.
- Market Outlook: As the electric vehicle market rapidly evolves, Stellantis's investment not only fosters technological innovation but could also yield substantial economic returns in the future, further solidifying its position in the electric vehicle sector.
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About FAC
Factorial Energy Inc. is a solid-state battery innovator backed by In-Q-Tel and Mercedes-Benz, Stellantis, Hyundai, and Kia. FEST is an electrolyte system that incorporates a polymer-based solid electrolyte with a small liquid component, supplanting the fully liquid electrolytes used in conventional Li-ion batteries. Its Factorial Electrolyte System Technology (FEST) cells are designed to meet the demands of the high-power market1 such as drones and on-road vehicles. Its Solstice cells are engineered for long cycle applications, such as mobile robots and AI data center energy storage solutions. Its Solstice technology is designed to address the needs of high-cycle life applications where long life and extreme high temperature stability are expected. Its Solstice cells have been produced in sizes as large as 40 Ah, Its Gammatron, a proprietary software-based, AI-enabled simulation platform designed to mimic and model the performance of Factorial’s batteries over their lifecycle.
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.
Factorial Energy Begins Trading on Nasdaq Amid Rising Demand for Battery Technology
- Listing Date: Factorial Energy officially began trading on Nasdaq on June 8, 2026, coinciding with a surge in global demand for advanced battery technology, particularly in the automotive, defense, and energy storage sectors.
- Technological Milestones: The company has achieved significant advancements in drone integration partnerships and the first U.S. solid-state battery production program for passenger vehicles, underscoring its leadership in battery technology.
- Shareholder Letter Release: Factorial published a Letter to Shareholders that recaps its technology milestones, OEM partnerships, and manufacturing strategy since its inception, aimed at attracting new investors and bolstering market confidence.
- Industry Support: Factorial is backed by industry giants such as IQT, Mercedes-Benz, Stellantis, Hyundai, and Kia, highlighting its leading position in aerospace, energy storage, and mobility applications.
See More
Major Rating Changes on Wall Street
- IBM Upgrade: JPMorgan upgraded IBM from Neutral to Overweight, citing a deeper analysis of its software business that suggests significant performance acceleration in 2H'26, thereby enhancing market confidence in the company's growth trajectory.
- Qiagen Upgrade: Morgan Stanley upgraded Qiagen from Equal Weight to Overweight, noting that AI-driven growth improvements and the clearing of competitive risks are expected to positively impact the life sciences sector.
- Smurfit Westrock Initiation: Deutsche Bank initiated coverage of Smurfit Westrock with a Buy rating and a $57 price target, emphasizing its high-margin operations and strong market position as catalysts for value creation in the packaging industry.
- Target Upgrade: Wolfe upgraded Target from Peer Perform to Outperform, stating that now is the optimal time to buy, as the company is poised for significant improvements driven by store resets and a new leadership team shaking up the status quo.
See More
Stellantis Acquires 9.5% Stake in Factorial Energy
- Stake Acquisition: Stellantis holds a 9.5% stake in U.S. solid-state battery startup Factorial Energy, indicating its commitment to solid-state battery technology, with potential plans for further investment to enhance its competitive edge in the electric vehicle market.
- Technological Advantages: Solid-state batteries are expected to be lighter, have better energy density, and ensure faster charging times compared to traditional lithium-ion batteries, which will significantly support performance improvements in electric vehicles and drive market demand.
- Production Challenges: Despite the advantages of solid-state batteries, manufacturers have struggled with scaling production, which may impact the speed of market adoption and affect Stellantis's strategic positioning in the industry.
- Market Outlook: As the electric vehicle market rapidly evolves, Stellantis's investment not only fosters technological innovation but could also yield substantial economic returns in the future, further solidifying its position in the electric vehicle sector.
See More
Factorial Energy Files Super 8-K with Q1 2026 Financial Results
- Merger Completion Announcement: Factorial Energy filed a Super 8-K report with the SEC on June 10, 2026, marking the completion of its business combination with Cartesian Growth Corporation III, which includes financial statements for the quarter ended March 31, 2026, reflecting the company's financial position post-merger.
- Increased Financial Transparency: The Super 8-K report is accessible on Factorial's investor relations website and the SEC's EDGAR database, encouraging shareholders and prospective investors to gain a comprehensive understanding of the company's financial status and business developments, thereby enhancing market confidence.
- Future Earnings Forecast: Factorial expects to disclose its financial results for the second quarter ended June 30, 2026, around August 13, 2026, indicating the company's commitment to future financial performance and providing investors with further business updates.
- Showcasing Technological Strength: Factorial Energy's FEST® and Solstice™ platforms demonstrate exceptional performance in defense, space, and energy storage applications, with Mercedes-Benz's real-world testing achieving over 1,200 km of range on a single charge, further solidifying its leadership position in the solid-state battery sector.
See More
Stellantis and Factorial Achieve Milestone in Solid-State Battery Technology
- Integration Milestone: Stellantis and Factorial have successfully integrated FEST® solid-state battery technology into the Dodge Charger Daytona development vehicle, marking the first application of solid-state batteries in a Stellantis vehicle and advancing electric vehicle technology.
- Battery Performance Enhancement: The FEST® battery cells achieve an energy density of 375 Wh/kg and ultra-fast charging from 15% to 90% in just 18 minutes, demonstrating exceptional reliability across a temperature range of -30°C to 45°C, thereby enhancing market competitiveness for electric vehicles.
- Engineering Innovation: Utilizing Stellantis's patented mechanical architecture, engineers have successfully integrated solid-state battery cells into the existing battery pack, optimizing performance while meeting stringent automotive safety and durability requirements, ensuring reliability under various conditions.
- Road Testing Program Initiated: Following the completion of the integration milestone, Stellantis and Factorial have launched a road testing and calibration program to further verify battery pack performance and safety under charging and driving conditions, facilitating the development of future electric vehicles.
See More
Factorial Energy Begins Trading on Nasdaq Amid Rising Demand for Battery Technology
- Listing Date: Factorial Energy officially began trading on Nasdaq on June 8, 2026, coinciding with a surge in global demand for advanced battery technology, particularly in the automotive, defense, and energy storage sectors.
- Technological Milestones: The company has achieved significant advancements in drone integration partnerships and the first U.S. solid-state battery production program for passenger vehicles, underscoring its leadership in battery technology.
- Shareholder Letter Release: Factorial published a Letter to Shareholders that recaps its technology milestones, OEM partnerships, and manufacturing strategy since its inception, aimed at attracting new investors and bolstering market confidence.
- Industry Support: Factorial is backed by industry giants such as IQT, Mercedes-Benz, Stellantis, Hyundai, and Kia, highlighting its leading position in aerospace, energy storage, and mobility applications.
See More
Major Rating Changes on Wall Street
- IBM Upgrade: JPMorgan upgraded IBM from Neutral to Overweight, citing a deeper analysis of its software business that suggests significant performance acceleration in 2H'26, thereby enhancing market confidence in the company's growth trajectory.
- Qiagen Upgrade: Morgan Stanley upgraded Qiagen from Equal Weight to Overweight, noting that AI-driven growth improvements and the clearing of competitive risks are expected to positively impact the life sciences sector.
- Smurfit Westrock Initiation: Deutsche Bank initiated coverage of Smurfit Westrock with a Buy rating and a $57 price target, emphasizing its high-margin operations and strong market position as catalysts for value creation in the packaging industry.
- Target Upgrade: Wolfe upgraded Target from Peer Perform to Outperform, stating that now is the optimal time to buy, as the company is poised for significant improvements driven by store resets and a new leadership team shaking up the status quo.
See More
Stellantis Acquires 9.5% Stake in Factorial Energy
- Stake Acquisition: Stellantis holds a 9.5% stake in U.S. solid-state battery startup Factorial Energy, indicating its commitment to solid-state battery technology, with potential plans for further investment to enhance its competitive edge in the electric vehicle market.
- Technological Advantages: Solid-state batteries are expected to be lighter, have better energy density, and ensure faster charging times compared to traditional lithium-ion batteries, which will significantly support performance improvements in electric vehicles and drive market demand.
- Production Challenges: Despite the advantages of solid-state batteries, manufacturers have struggled with scaling production, which may impact the speed of market adoption and affect Stellantis's strategic positioning in the industry.
- Market Outlook: As the electric vehicle market rapidly evolves, Stellantis's investment not only fosters technological innovation but could also yield substantial economic returns in the future, further solidifying its position in the electric vehicle sector.
See More
Factorial Energy Files Super 8-K with Q1 2026 Financial Results
- Merger Completion Announcement: Factorial Energy filed a Super 8-K report with the SEC on June 10, 2026, marking the completion of its business combination with Cartesian Growth Corporation III, which includes financial statements for the quarter ended March 31, 2026, reflecting the company's financial position post-merger.
- Increased Financial Transparency: The Super 8-K report is accessible on Factorial's investor relations website and the SEC's EDGAR database, encouraging shareholders and prospective investors to gain a comprehensive understanding of the company's financial status and business developments, thereby enhancing market confidence.
- Future Earnings Forecast: Factorial expects to disclose its financial results for the second quarter ended June 30, 2026, around August 13, 2026, indicating the company's commitment to future financial performance and providing investors with further business updates.
- Showcasing Technological Strength: Factorial Energy's FEST® and Solstice™ platforms demonstrate exceptional performance in defense, space, and energy storage applications, with Mercedes-Benz's real-world testing achieving over 1,200 km of range on a single charge, further solidifying its leadership position in the solid-state battery sector.
See More
Stellantis and Factorial Achieve Milestone in Solid-State Battery Technology
- Integration Milestone: Stellantis and Factorial have successfully integrated FEST® solid-state battery technology into the Dodge Charger Daytona development vehicle, marking the first application of solid-state batteries in a Stellantis vehicle and advancing electric vehicle technology.
- Battery Performance Enhancement: The FEST® battery cells achieve an energy density of 375 Wh/kg and ultra-fast charging from 15% to 90% in just 18 minutes, demonstrating exceptional reliability across a temperature range of -30°C to 45°C, thereby enhancing market competitiveness for electric vehicles.
- Engineering Innovation: Utilizing Stellantis's patented mechanical architecture, engineers have successfully integrated solid-state battery cells into the existing battery pack, optimizing performance while meeting stringent automotive safety and durability requirements, ensuring reliability under various conditions.
- Road Testing Program Initiated: Following the completion of the integration milestone, Stellantis and Factorial have launched a road testing and calibration program to further verify battery pack performance and safety under charging and driving conditions, facilitating the development of future electric vehicles.
See More
