Factorial Energy

Public

Billerica, MassachusettsEnergyhttps://factorialenergy.com/

Last Round

Reverse Merger

Jun 8, 2026

Est. Valuation

$1.3B

Total Funding Raised

$445.36M

Company Overview

Factorial Energy 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

Infrastructure

Keywords

solid-state batteryEV batterynext-gen batteriesbattery technologybattery techenergy densityelectrolyte systembattery manufacturingEV rangebattery R&Ddigital twinpredictive modelingJDAjoint development agreement

Factorial Energy Comps

Public and private peers based on sector, stage, and business model.

Factorial Energy comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Factorial Energy Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Reverse Merger	Jun 8, 2026
Strategic	Mar 10, 2026
PIPE	Dec 17, 2025
Series D	Jan 20, 2022
VC Round	Apr 21, 2021
Debt	Mar 20, 2019

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Key People

Founding team and executive leadership

Alex Yu

Founder And CTO

Founding Team

Siyu Huang

Founder And CEO

Founding Team

Factorial Energy Investors

Notable investors and investment history

Factorial Energy investors
Investor	Rounds
Massachusetts Development Finance Agency	Debt
Stellantis Ventures	Series D
WAVE Equity Partners	Series A, VC Round, Series B
Gatemore Capital Management	VC Round
NXT Ventures	Series B
Mercedes-Benz	Series D
In-Q-Tel	Strategic, PIPE

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Factorial Energy Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Factorial Energy Filings

SEC and related filings with document metadata.

Firmographic Details

HeadquartersBillerica, Massachusetts

Employee Range129

Year Founded2013

Last FundingJun 8, 2026

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