Factorial Energy Inc.
PublicFactorial Energy Inc. is now publicly traded
The data on this page reflects Factorial Energy Inc.'s private-market history up to the point it went public, including its funding rounds, valuation, and investors.
Last Round
Reverse Merger
Jun 8, 2026
Est. Valuation at Exit
$1.3B
Total Funding Raised
$475.36M
Company Overview
Factorial Energy Inc. is an electrical equipment company that develops and manufactures advanced solid-state battery technology for electric vehicles, defense, and energy storage applications.
Sector
Energy
Verticals
CleanTech, Climate Tech, Manufacturing, Nanotechnology
AI Layer
Application
Keywords
Factorial Energy Inc. Comparables
Compare Factorial Energy Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| QuantumScape | 89% | |
| Solid Power | 88% | |
| SES | 86% |
Factorial Energy Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Reverse Merger | Jun 8, 2026 | ||||
| Corporate Funding | Mar 10, 2026 | ||||
| PIPE | Dec 17, 2025 | ||||
| Series D | Jan 20, 2022 | ||||
| Corporate Funding | Oct 28, 2021 | ||||
Early Funding | Apr 20, 2021 |
Key People
Founding team and executive leadership
Factorial Energy Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Massachusetts Development Finance Agency | Debt |
| Stellantis Ventures | Series D |
| WAVE Equity Partners | Series A, Early Funding, Series B |
| Gatemore Capital Management | Early Funding |
| NXT Ventures | Series B |
| Mercedes-Benz | Series D |
| Helios Climate Ventures | Series B |
Recent news
Latest coverage and updates
- partners_withSep 18, 2026
Factorial Energy, Inc. partnered with Mitsui Kinzoku Company on Sep 18th '26.
- partners_withSep 17, 2026
Factorial Energy, Inc. partnered with Mitsui Kinzoku on Sep 17th '26.
- is_developingAug 5, 2026
Factorial Energy, Inc. is developing solid-state and lithium-metal batteries for drones on Aug 5th '26.
- is_developingJul 30, 2026
Factorial Energy, Inc. is developing batteries for use in mobility, high-performance markets, and energy storage systems.
- has_revenueJul 30, 2026
Factorial Energy, Inc. had revenue of $263M on Jul 1st '25.
Factorial Energy Inc. Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request access