OpenMotor
Industrial Propulsion
Open Source High-Voltage electric motors for Drones, Aviation, Robotics and Propulsion.Designed for Mass Manufacturing.

Propulsion Matrix
Supports 100–800 V via flexible coil topology. Built for heavy-duty applications.
| Model Series | Application | Stator Size | Power (Cont) | Max Thrust |
|---|---|---|---|---|
| CIAN 100 | Agro | 100mm | 5kW | 15kg |
| CIAN 150 | Logistics | 150mm | 12kW | 60kg |
| CIAN 200 | Heavy Lift | 200mm | 25kW | 100kg |
| CIAN 250 | Aviation | 250mm | 50kW | 200kg |
| CIAN 300 | Mega Class | 300mm | 100kW | 400kg |
* Performance varies by ESC timing and propeller selection.
Engagement Models
Flexible collaboration for every stage of product development.
Open Hardware Source
Access our base designs. Download stators, rotors, and winding schematics directly from our GitHub repository.
Access RepoEngineering (NRE)
We adapt KV, Power,shaft interfaces, mounting points, and voltage optimization for your specific requirements.
Project BasisPrototyping
We manufacture, assemble and test a Sample to validate performance specs before you scale.
On RequestTechnical
Superiority
Our motors are engineered from the ground up for the rigorous demands of heavy lift and manned flight.
94%
Peak Efficiency
Original Patented Design Topology
Tangential Magnet Polarization (High Torque Density)
Rectangular Copper Wire (Maximum Fill Factor)
Open or Closed (IP65) Design Options
High thermal conductive Ceramic Insulation
High-Efficiency Air & Liquid Cooling
Wide Voltage Range: 50V to 800V support
Simplified Assembly (Design for Manufacturing)
Full Supply Chain & Sourcing Support