Factorial Energy Inc.
Key statistics
from XBRL data in SEC filingsAI briefing
from the latest 10-K, 10-Q and 8-K eventsFactorial Energy Inc. is a development-stage solid-state battery company that completed a SPAC merger with Cartesian Growth Corporation III in June 2026, succeeding as the Nasdaq-listed entity.
What they do
Factorial develops solid-state battery technology (FEST and Solstice platforms) for drone, mobile robot, roadgoing vehicle, and energy storage applications, as well as hybrid lithium-metal/liquid-electrolyte cells for certain customers. It is pre-revenue and has no commercial operations, focusing on engineering scalable manufacturing and demonstrating performance with automotive partners.
Revenue drivers
- No product revenue — As a development-stage company, Factorial has no revenue to date; future revenue depends on commercialization of its solid-state and hybrid battery cells.
- Development partnerships — Collaborations with automakers Mercedes-Benz, Stellantis, Hyundai, and Kia could lead to future supply agreements, but no such agreements or revenue are disclosed.
- Potential license or supply deals — The company may generate income by licensing its technology or supplying cells to aerospace, energy storage, and mobility markets, though no contracts are disclosed.
Recent performance
For Q2 2026, Factorial reported a net loss of $11.3 million and cash used in operations of $0.5 million; for H1 2026, net loss was $19.9 million and operating cash flow was $11.4 million. Accumulated deficit reached $275.5 million as of June 30, 2026. The merger with Cartesian closed on June 5, 2026, providing $112.1 million in gross PIPE proceeds, net of $20.1 million transaction expenses, increasing cash to $112.8 million at quarter-end. Annual net losses for 2024 and 2025 were $54.3 million and $73.8 million, respectively.
Strategy
Factorial focuses on delivering lighter, smaller, longer-life, and faster-charging cells relative to conventional Li-ion batteries, targeting high-power applications. The company plans to scale manufacturing for its FEST and Solstice platforms, with automotive partners like Mercedes-Benz and Stellantis conducting real-world testing. Management emphasizes disciplined value creation and internationalization, drawing on Cartesian's experience in building transnational companies.
Risks
- Pre-revenue and no commercial operations — Factorial has no revenue and an accumulated deficit of $275.5 million, with continued losses expected as it develops and scales its technology.
- Dependence on strategic partnerships — Future revenue relies heavily on successful qualification and adoption by automakers Mercedes-Benz, Stellantis, Hyundai, and Kia, which is not assured.
- Unproven manufacturing scalability — The company is still in development stage, and its ability to produce solid-state cells at commercial scale cost-effectively is unverified.
- SPAC-related regulatory and integration costs — As a newly public company, Factorial anticipates increased expenses for public company compliance, including D&O insurance, audit, and legal services, which could pressure cash burn.
Outlook
Management expects to incur significant public company costs and continued losses as it progresses toward commercialization. They aim to leverage completed demonstrations, such as Mercedes-Benz achieving over 1,200 km range and Stellantis verifying 77 Ah cells, to drive adoption. The company has not provided revenue or profitability guidance, citing development-stage status.