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.

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.


