New

ZettaJoule

The AI engine Fit Assessment

Beta

The company targets industrial applications (oil & gas, chemicals, steelmaking, mining, data centers, desalination, and more), demonstrates deep-technology HTGR/SMR capabilities, and focuses on energy-intensive sectors requiring high-temperature process heat and reliable power.

Blurb

ZettaJoule develops HTGRs through an Energy-as-a-Service model to provide zero-carbon power, process heat, and hydrogen.

HQ Location

Rockville (United States)

Founded

2023

Employees

11 - 50

Total funding raised

Not available

Funding Status

Seed, March 18, 2025

ZettaJoule will power industry and enhance energy security by delivering reliable, clean heat and electricity through a fleet of advanced small modular reactors (SMRs) capable of producing 950 °C output temperature.