Key facts
- It has raised $260.3M.
- Notable investors include United States Department of War, For ClimateTech, FM Capital (Transportation Tech), Hyundai CRADLE, Hermitage Capital — 21 tracked in total.
- 1 investment vehicle was formed to buy Factorial shares in the last 12 months, per SEC Form D filings.
- Status: Privately Held (backing).
- ·The complete investor list — 21 names
- ·Watchlist + deal alerts for Factorial
- ·The full record, as it builds
Funding rounds
No funding rounds for Factorial are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Secondary demand: investment vehicles
from SEC Form D filingsIn the last 12 months, 1 investment vehicle were formed to buy Factorial shares. Most recent filing Apr 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.
About Factorial
Manufacturer of nano-engineered batteries intended for electric vehicles, homes, and critical applications. The company's batteries increase energy density and improve capacity, have an extended life, and recharge faster than any other existing material, enabling manufacturers to use materials that are environmentally friendly, safer, and less expensive.
- Sector
- Business Products and Services (B2B)
- HQ
- Billerica, MA, United States
- Founded
- 2013
- Employees
- 124
- Website
- factorialenergy.com/
- Ownership
- Privately Held (backing)
Factorial doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Factorial shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Factorial in its N-PORT filings yet. We sweep new filings monthly.