Key Highlights
- Factorial Energy finalized its business combination with Cartesian Growth Corporation III, launching on Nasdaq with ticker symbol FAC
- Shares of FAC jumped 16% to finish at $13.80 during the inaugural trading session
- The transaction generated more than $100 million in capital and assigned the business an approximate valuation of $1.3 billion
- Factorial specializes in solid-state battery technology with strategic automotive collaborators like Mercedes-Benz, Hyundai, and Kia
- Initial battery deliveries are expected for the Karma luxury vehicle between 2027 and 2028, while defense and aerospace sectors represent immediate revenue opportunities
Factorial Energy entered the public arena Monday following the completion of its business combination with special purpose acquisition company Cartesian Growth Corporation III. The newly merged entity has commenced trading on the Nasdaq exchange using the ticker symbol FAC.
Shares of FAC finished their debut session at $13.80, representing a 16% increase. During the same trading period, the S&P 500 advanced 0.3%, while the Dow Jones Industrial Average declined 0.2%.
Cartesian Growth Corporation III Class A Ordinary Shares, FAC
The business combination assigned Factorial an enterprise value of approximately $1.3 billion. Based on Monday’s closing price, the company’s market capitalization now approaches $1.8 billion. As a comparison point, QuantumScape (QS), a more established competitor in the solid-state battery arena, carries a market valuation of roughly $4.7 billion.
The deal structure provided over $100 million in gross capital to support ongoing research and development initiatives. A portion of these funds will be allocated toward establishing manufacturing capabilities tailored to specialized clients in the defense and aerospace industries.
Factorial produces solid-state battery technology, which eliminates the need for liquid electrolyte components. The company’s value proposition centers on reduced costs, accelerated charging times, extended vehicle range, and enhanced safety profiles relative to traditional lithium-ion batteries. The challengeāshared across the entire solid-state battery industryāremains achieving large-scale commercial production.
A distinguishing characteristic of Factorial’s approach compared to [[LINK_START_2]]QuantumScape[[LINK_END_2]] is its incorporation of minimal liquid components, enabling compatibility with conventional battery manufacturing infrastructure. This design choice could provide a significant competitive advantage during production scaling efforts.
Strategic Automotive Relationships and Development Timeline
Factorial has secured partnerships with major automotive manufacturers including Mercedes-Benz, Stellantis, Hyundai, and Kia. During 2024, the company delivered B-sample units to Mercedesāfunctional prototype batteries for testing purposes. Mercedes subsequently conducted a demonstration journey covering 1,205 kilometers from Stuttgart to Malmƶ on a single charge using a test vehicle equipped with Factorial’s FESTĀ® battery cells.
The development progression moves from B samples to C samples for manufacturing process validation, followed by D samples representing production-ready units. Factorial continues advancing through this qualification sequence.
The company’s inaugural commercial production arrangement for a U.S. passenger vehicle involves Karma Automotive, with deployment anticipated in either 2027 or 2028.
Chief Executive Officer Siyu Huang indicated the company will manufacture batteries for specialized applications at a Korean production facility. Defense sector customers demonstrate greater price flexibility, making them strategically valuable initial commercial clients while solid-state manufacturing economics continue improving.
Diversification Beyond Electric Vehicles
Factorial has been actively pursuing market opportunities outside the electric vehicle sector. During the first quarter of 2026, In-Q-Telāthe strategic investment organization affiliated with U.S. national security agenciesācompleted a strategic investment supporting Factorial’s expansion into drone and robotics applications.
In the second quarter of 2026, Factorial revealed collaborative agreements with drone integration companies spanning three continents, including KULR Technology Group, Tulip Tech, and JRES, focused on electric aviation power systems.
The company has scheduled its Nasdaq Opening Bell ceremony for June 17, 2026, featuring display vehicles and battery technology outside the stock exchange between 10:00 a.m. and 11:30 a.m. Eastern Time.
Cartesian Growth Corporation III Chairman Peter Yu stated his firm is providing anchor investment in the common equity PIPE and views Factorial as representing substantial long-term value creation potential for shareholders.
QuantumScape shares declined 0.1% during Monday’s trading session.





