RFQ Preparation Checklist
- KV/RPM target, voltage, controller, and propeller/load data
- Current, heat, weight, and size constraints
- Shaft, mounting, balancing, and cable requirements
High-speed, lightweight micro BLDC motor support for micro UAV propulsion, compact fans, gimbals, and vibration-sensitive drone assemblies.

Best-fit buyer
For drone and UAV teams that need stable high-speed output with OEM-level repeatability.
Validate Before Product Integration
Application Inputs That Change Selection
| Stage | Buyer Input | Factory / QC Checkpoint | Decision Output |
|---|---|---|---|
| RFQ feasibility review | KV/RPM target, voltage, controller, and propeller/load data; Current, heat, weight, and size constraints | Match motor to controller and propeller/load curve | Feasibility notes, missing parameters, and sample direction. |
| Sample definition and validation | Shaft, mounting, balancing, and cable requirements | Rotor balance: Application-specific | Controlled sample scope with measurable acceptance criteria. |
| Pilot lot and repeat production | Pilot quantity, annual forecast, revision baseline, and destination | High-speed sample overheats in customer duty cycle: Review actual duty cycle, enclosure airflow, and controller limits before production. | Pilot records tied to kv/rpm and voltage margin and outgoing inspection. |
| Evaluation Metric | Typical Range | Buyer Relevance |
|---|---|---|
| Rotor balance | Application-specific | Vibration affects sensors, cameras, acoustics, and flight stability. |
| KV/RPM and voltage margin | Matched to controller, battery voltage, propeller or load, and target thrust or airflow | A high no-load RPM does not confirm useful performance under the actual UAV load. |
| Current draw at load | Measured at target voltage, controller, airflow, duty cycle, and propeller or fan load | Current sets heat, battery runtime, controller sizing, and winding durability. |

Target KV can be reviewed through winding, magnet, voltage, load, and controller details.
Provide battery voltage, controller or ESC, propeller or fan data, current limit, thrust or airflow target, weight limit, duty cycle, and balancing expectations.
Inquiry Email
Include motor type, OD, voltage, speed, load, quantity, and destination.