The Arc Engine™

Eight subsystems.
One engineered platform.

Each Arc Engine subsystem carries direct commercial application outside aviation. Select a subsystem to read its overview, commercial application, competitive advantage and platform integration.

Arc Engine — proprietary assembly

Subsystem Index

Subsystem

Magnetic Bearings

Overview
Friction-free rotor support engineered for sustained high-RPM operation.
Commercial application
Cooling compressor stack and orbital reaction wheels.
Competitive advantage
Eliminates lubrication losses; extends MTBF beyond mechanical bearings.
Platform integration
Shared subsystem across Ace Cryo, Ace Astra and Ace VTOL.