TAE Technologies

formerly Tri Alpha Energy

Breakthrough solutions for the most complex problems.

Foothill Ranch, United States · Founded 1998 · $1.5B raised

Employees
201–500
Founded
1998
Business Model
Hardware
Website
tae.com
Total Funding
$1.5B
Last Round
$200.0M Corporate RoundDec 2025
Rounds
14

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

TAE Technologies is the world's most advanced private fusion energy company, developing hydrogen-boron aneutronic fusion power using its proprietary Field-Reversed Configuration (FRC) reactor design. With over $1.3 billion raised and more than 1,600 patents granted, TAE is targeting commercial grid delivery in the early 2030s. The company also applies its fusion-derived innovations in power electronics and cancer therapy through subsidiaries TAE Power Solutions and TAE Life Sciences.

Summary

TAE Technologies is an Energy company based in Foothill Ranch, United States, founded in 1998. It has raised $1.5B in total across 14 rounds, most recently a $200.0M Corporate Round in Dec 2025. Investors include Goldman Sachs, Venrock and Trump Media & Technology Group.

Tech & App Stack

8 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Corporate RoundCorporate RoundDec 2025
$200.0M

Sign up to see all 14 events

Funding: Venture Round through Corporate Round. Amounts, valuations, and investors where available.

Investors

Similar Companies

Base Power

Home battery and energy company that provides distributed power storage to reinforce the electric...

Austin, United States51–200Clean Energy, Clean Tech
Series DTotal funding$2.3BAug 2026
Helion

Nuclear fusion energy company building the world's first commercial fusion power plant; has a 50 ...

Everett, United States201–500Clean Energy, Climate Tech
Series G+Total funding$1.5BJun 2026
SunPowerIPO

SunPower delivers all-in-one residential solar solutions, pairing panels and energy storage with ...

Orem, United States501–1000Clean Energy, Climate Tech
Venture RoundTotal funding$419.0MApr 2026
Boston Metal

Develops Molten Oxide Electrolysis to produce low-carbon steel and recover valuable metals from m...

Boston, United States201–500Climate Tech, Manufacturing
ConvertibleTotal funding$506.5MJul 2025
Inertia

Inertia is developing commercial fusion power through modular high-power lasers, mass-manufacture...

Livermore, United States11–50Clean Energy, Deep Tech
Series ATotal funding$450.0MFeb 2026
Arcadia

Arcadia is a climate tech company providing advanced utility data platforms and AI-driven energy ...

Washington, United States501–1000Clean Energy, Data & Analytics
Series ETotal funding$435.5MApr 2024

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

TAE Technologies on Indexed.vc
<a href="https://indexed.vc/companies/tae-technologies"><img src="https://indexed.vc/api/badge/company/tae-technologies" alt="TAE Technologies on Indexed.vc" width="260" height="76" /></a>