Orbital Gridworks

꞉꞉  Nuclear Space Power

Orbital Gridworks is developing radioisotope heating systems and fission power generators for spacecraft and lunar surface missions.

Vacuum chamber test facility with an open circular hatch
Built Around The Mission
Intro

We develop systems to keep payloads warm, supply essential electricity and support larger surface operations. Our initial focus is lunar lander and payload integrators, with a longer-term roadmap for space infrastructure.

Context

Operating through the lunar night

A lunar night can last around 14 days. During that time, batteries and payloads need heat, and essential electronics need power. We are developing nuclear systems to supply that energy when sunlight is unavailable.

~14 Days
Without sunlight
Earth rising over the lunar horizon

Space Batteries

Radioisotope heat for payload survival, with optional electricity for small mission loads. The product family targets 2-10 watts of heat for thermal survival and 1-100 watts of electricity across its electrical variants.

2–⁠10 W heat  /  1–⁠100 W electricity
Explore Space Battery

Fission BEAST Reactor

A reactor and turbine-generator concept for larger power demands. BEAST-100X targets 40-60 kilowatts of continuous electrical output for surface facilities and mission equipment.

40–⁠60 kWe continuous output
Explore BEAST
Approach

Engineering the complete system

Our work connects the energy source to the equipment it serves. Our approach combines thermal control, power management and mission interfaces with specialist inputs for regulated sources, fuel and testing.

Source

Radioisotope / Fission Energy

Integration

Thermal, Power & Controls

Mission

Customer Equipment