Next Gen Energy Storage

REDEFINING THE
FUTURE OF ENERGY.

Prometheus stores electricity as low cost clean diesel, jet fuel, and methanol through direct air capture and advanced electrochemistry.

About us

Prometheus fuels has developed a breakthrough new way to store electricity as fuels: synthesizing kerosene through direct air capture and a 100% electrochemical process.

Prometheus Fuels logo icon

About us

Though this process can utilize any source of electricity: when utilizing low-cost, off grid solar, our zero-net-carbon fuels are competitive with commodity fossil fuel prices.

One process,
limitless energy applications .

Applications

Data Center Power

Stored in Winter.
Powering You Through Summer.

Our Ultra Long Duration Energy Storage (ULDES) systems can shape and firm renewable energy seasonally, by storing it as liquid fuels when renewables are abundant, for months at a time, and using them when needed to provide firm, dispatchable power.

Transportation

Solar-Made Fuels.
Market-Matched Prices.

Utilizing low cost off-grid solar energy, we can create carbon neutral fuels at prices competitive with commodity fossil fuel prices. This enables energy security, by ensuring the availability of fuels to power aviation, shipping, and anything else the economy needs.

Defense

Sovereign Fuel.
Produced On-Site.

Using power from a portable SMR, we can create diesel and jet fuel in a containerized system that can be transported by cargo aircraft. This enables the distributed creation of critical fuels in temporary or remote locations

On site or on grid

One technology platform, no infrastructure prerequisites.

From central grid infrastructure to the most remote operating environments.

One technology platform, no infrastructure prerequisites.

On grid

FIRM POWER 24/7

Seasonal shaping and firming of renewables makes grids resilient. Our systems offer spinning reserves and inertia that high reliability requires, using conventional generators for peaking and baseload capability.

Off grid

100% RENEWABLE ELECTRICITY WITHOUT A GRID, AND FUELS - ANYWHERE

Our ULDES and Fuel Forge systems are designed to operate with intermittent renewable energy and grid power is not required. They simply run when the sun shines and wind blows storing energy as liquid fuels, and they sit idle when power isn't available. This allows for remote electrification for any purpose.

Investors

BACKED BY THOSE SHAPING THE FUTURE.

Maersk logo — investor in Prometheus Fuels zero-net-carbon synthetic fuel technology
BMW logo — investor in Prometheus Fuels zero-net-carbon synthetic fuel technology
Y Combinator logo — investor in Prometheus Fuels zero-net-carbon synthetic fuel technology