Key Highlights
- Factorial Energy finalized its SPAC combination with Cartesian Growth Corporation III, launching Nasdaq trading under FAC ticker
- Shares jumped 16% to $13.80 during the inaugural trading session
- Transaction generated more than $100 million in capital while establishing a $1.3 billion enterprise valuation
- Company specializes in solid-state battery technology with automotive collaborators like Mercedes-Benz, Hyundai, and Kia
- Initial commercial battery shipments targeting Karma luxury vehicles by 2027-2028, with defense and aerospace sectors identified as near-term revenue streams
Factorial Energy made its public debut Monday following the completion of its business combination with SPAC entity Cartesian Growth Corporation III. Trading commenced on the Nasdaq exchange using the FAC ticker symbol.
Shares of FAC concluded the opening session at $13.80, representing a 16% advance. By comparison, the S&P 500 advanced 0.3% during the same period, while the Dow Jones Industrial Average declined 0.2%.
Cartesian Growth Corporation III Class A Ordinary Shares, FAC
The merger transaction established Factorial’s enterprise value at approximately $1.3 billion. Based on Monday’s final trading price, the company’s market capitalization now approaches $1.8 billion. As a reference point, QuantumScape (QS), a more established competitor in the solid-state battery sector, currently carries a market valuation near $4.7 billion.
The business combination generated over $100 million in gross capital to support ongoing technological advancement. A portion of these funds will be allocated toward establishing manufacturing capabilities tailored for specialized defense and aerospace applications.
Factorial specializes in solid-state battery technology, which eliminates traditional liquid electrolytes. The company’s value proposition centers on reduced costs, accelerated charging times, extended driving ranges, and enhanced safety profiles versus standard lithium-ion batteries. The challenge — consistent across the entire solid-state industry — remains achieving large-scale commercial production.
A distinguishing characteristic separating Factorial from [[LINK_START_2]]QuantumScape[[LINK_END_2]] involves the incorporation of minimal liquid components in its battery design, enabling compatibility with conventional battery manufacturing infrastructure. This approach could provide significant advantages when transitioning to volume production.
Automotive Collaborations and Development Timeline
Factorial has secured partnerships with prominent automakers including Mercedes-Benz, Stellantis, Hyundai, and Kia. During 2024, the organization delivered B-sample units to Mercedes — representing working prototype iterations. Subsequently, Mercedes conducted a 1,205-kilometer journey from Stuttgart to Malmö on a single charge utilizing a test platform equipped with Factorial’s FEST® battery cells.
The development progression continues with C-sample validation of manufacturing procedures, followed by D-sample production representing manufacturing-ready specifications. Factorial is currently advancing through these validation stages.
The company’s inaugural commercial production initiative for U.S. passenger vehicles involves Karma Automotive, with deployment scheduled for the 2027-2028 timeframe.
CEO Siyu Huang indicated the company will manufacture batteries for premium-specification clients at a Korean manufacturing facility. Defense sector applications demonstrate greater price tolerance, positioning them as viable initial commercial opportunities while solid-state production economics continue maturing.
Diversification Beyond Electric Vehicles
Factorial has actively pursued market opportunities extending beyond the electric vehicle segment. During Q1 2026, In-Q-Tel — the strategic investment entity associated with U.S. national security interests — executed a strategic investment facilitating expansion into unmanned aerial systems and robotics applications.
In Q2 2026, Factorial unveiled collaborative agreements with drone integration companies spanning three continents, including KULR Technology Group, Tulip Tech, and JRES, focusing on electric aviation systems.
The company has scheduled its Nasdaq Opening Bell ceremony for June 17, 2026, featuring demonstration vehicles and battery technology displays outside the exchange facility between 10:00 a.m. and 11:30 a.m. Eastern Time.
Cartesian Growth Corporation III Chairman Peter Yu noted the firm is anchoring the common-equity private investment in public equity (PIPE) transaction and views Factorial as a compelling long-term investment proposition.
QuantumScape shares declined 0.1% on Monday.


