CN / EN

Electronic Speed Controller · FOC, Sine Wave & Square Wave Control

High Power Density,
Powering Electric Smart Systems

Designed for OEMs, system integrators, and B2B partners. Delivering 99.2% FOC inverter efficiency and automotive-grade isolation protection within an ultra-compact footprint, validated across extreme operating conditions.

Explore Product Portfolio Customization Support

Peak Efficiency 99.2%

Step Response <10ms

Core Weight 185g

New 400V High Voltage ESC ACTIVE COOLING

Airborne Best-seller HFD FOC-400-100

Datasheet→

ISO 26262 Design

Functional Safety Compliance

IP68 Sealed Protection

Marine & Subsea Reliability

400V High Voltage Platform

MCPCB Creepage Verification

Open SDK Interfaces

CAN / UART Bus Protocols

Product Lines

Standard ESC Hardware Product Lines

Covering marine, land, and airborne power scenarios, providing plug-and-play standardized ESC modules for OEMs and system integrators.

01 · Marine

Marine Motor Controllers →

Fully sealed IP67 waterproof structure with salt-spray corrosion-resistant enclosure. Designed for electric speedboats, hydrofoils, efoils, underwater robotics, ROVs, and high-humidity, high-current environments.

Voltage: 20V – 120V · Current: Max 300A

02 · Land

EV Motor Controllers →

Functional safety design for electric two-wheelers, high thermal conductivity MCPCB substrates, withstanding AGV high-frequency start-stop surge currents. Suitable for electric off-road motorcycles, e-trikes, go-karts, and e-bikes/scooters.

Voltage: 24V – 150V · Max Phase Current: 1000A

03 · Air

Airborne Motor Controllers →

Engineered for heavy-payload UAVs, agricultural/firefighting drones, tethered drones, and eVTOLs, supporting dual-channel CAN redundancy and strong gust disturbance resistance.

Voltage: 100V – 450V · Max Power: 40kW

04 · Integrated Kits

Motor + Controller Kit

Factory-calibrated hardware and software integration between motor and drive controller. 6061 aviation aluminum rotor with optimized weight reduction, designed to withstand dynamic impacts of 4000 RPM / 100 Nm. Specifically crafted for heavy-lift cargo drones and eVTOLs, achieving system overall efficiency up to 92%.

PMSM Motor + Matched ESC + SDK Details →

05 · Custom R&D

In-Depth Customization Services

Standard parts don't fit your enclosure? We provide topology redesigns, core algorithm tuning, high-reliability redundancy architectures, high-voltage creepage compliance verification, custom air/water cooling plates, and tailored communication protocols—collaborating directly with our R&D hardware and software teams.

Contact R&D Team

Core Technology

FOC Vector Control Core Technology

Self-developed Field Oriented Control (FOC) algorithms co-optimized with hardware to deliver higher power density and lower switching losses in equivalent form factors, fulfilling industrial-grade continuous duty requirements.

99.2%

Inverter Efficiency

SiC / GaN Hybrid Topology Optimization

<10ms

Current Loop Response

Closed-loop Dynamic Load Tracking

400V

HV Creepage Compliance

MCPCB Aluminum Substrate Safety Distance

Dual

CAN Redundancy Channels

Primary/Secondary Dual-Bus Hot Switching

Application Scenarios

Typical Application Scenarios

01 Subsea ROV / AUV — Fully sealed thruster ESCs with high deep-sea pressure resistance
02 Industrial AGV / Logistics Vehicles — Automotive-grade safety isolation with high-frequency start-stop durability
03 Heavy-lift Agricultural UAVs / eVTOLs — Ultra-lightweight design with dual-channel redundancy
04 Electric Two-Wheelers / Specialty Vehicles — Small-batch consumer-end customization support
05 Positive Pressure Ventilation / Firefighting PPV Fans — Integrated mounting for rapid deployment
06 Electric Chainsaws / Power Cutters — Portable, lightweight, high efficiency, and ultra-quiet
07 Powered Paragliders / Hang Gliders — Ultra-lightweight, high efficiency, and ultra-quiet operation
08 eFoils / Electric Surfboards — High efficiency, quiet operation, and smooth acceleration

High Power Density, Powering Electric Smart Systems