Arcturus ESC 4 in 1 65A: Secure Power Meets Precision for Next-Generation UAVs
October 13, 2025
The Arcturus ESC 4 in 1 65A is a high-efficiency Electronic Speed Controller designed specifically for FPV and small-sized drones, delivering the perfect balance of robust power, advanced control, and unparalleled supply chain integrity. Built upon 15 years of specialized experience in high-reliability power electronics and compliant with NDAA requirements, this ESC ensures secure, stable, and high-performance flight across diverse critical applications.
Key Features
- Arcturus ESC 4 in 1 65A architecture – compact (66x42x11mm), lightweight (30g) integration with powerful 65A continuous output.
- Advanced Propulsion Control – utilizing Field-Oriented Control (FOC) and Space Vector Modulation (SVM) for superior efficiency and precision.
- Sensorless Design Reliability – enhanced robustness by eliminating physical sensors prone to vibration and mechanical failure.
- Industrial-Grade Thermal Management – double-sided cooling FETs and temperature protection for sustained demanding loads.
- NDAA Compliant & Taiwan Origin – secure, "Red-Free" supply chain for defense and government contracts.
Technical Specifications
- Current: 65A (rated) / 80A (peak) per motor
- Voltage: 3S-6S Li-Po
- Form Factor: PCBA (4-in-1)
- Input: CAN/PWMο»Ώ
π Why Choose the Arcturus ESC 4 in 1 65A?
With its robust 65A continuous current capacity, advanced FOC/SVM motor control, and critical "Made in Taiwan" NDAA compliance, the Arcturus ESC 4 in 1 65A is the trusted choice for drone manufacturers and integrators seeking high-reliability components for defense, government, and industrial UAVs. Whether you’re building long-endurance inspection drones or precision FPV systems, this ESC delivers consistent performance, operational safety, and crucial supply chain security.
The Venus 640 Thermal Camera Module (ST-TC640-JP) is designed for UAVs and mobile platforms requiring reliable long-wave infrared imaging. With 640×512 resolution, 12 µm pixel pitch, and NETD ≤40 mK, it delivers consistent thermal performance in low-visibility and night operations. Low power consumption and USB / UART interfaces allow fast integration across unmanned and industrial systems. Built on a China-free, NDAA-ready supply chain, it is suitable for defense, public safety, and inspection applications. ο»Ώ Due to material constraints and limited manpower, only standard product orders are currently accepted. Custom projects are temporarily unavailable.
A lightweight, long-range dual-sensor imaging module engineered for ISR-grade performance.
Overview The Polaris F405-55A Stack is a high-integration flight-control solution engineered for defense-grade UAV platforms, multirotor development, and commercial drone applications. Combining an STM32F405 MCU with a 55A BLHeli_S 4-in-1 ESC , it delivers fast processing, low-latency control, robust power architecture, and exceptional noise immunity—providing a reliable flight core for demanding environments. Built entirely through a China-free, NDAA-compliant supply chain , every critical component is sourced from Taiwan, the U.S., or allied-nation suppliers. This makes Polaris an ideal choice for commercial UAV manufacturers, government integrators, defense contractors, and developers building secure, compliant aerial systems. ____________________________________________________________________________________________________________________________________________ Key Features High-Performance Flight Controller – STM32F405 β 168 MHz processor β ICM42688P IMU for ultra-low noise and high responsiveness β Onboard Blackbox flight-data recording β USB Type-C interface β Compatible with Betaflight / INAV / PX4 (depending on firmware version) Industrial-Grade 55A 4-in-1 ESC β 55A continuous / 65A peak β BLHeli_S firmware β DShot300 / 600 support β High-efficiency MOSFET β TVS surge protection + 1000 µF low-ESR capacitor β Suitable for 5″–7″ FPV, X8 configurations, and medium-class UAV platforms Robust Power Architecture β Supports 3–6S LiPo β 5V 3A / 9V 2.5A regulated outputs β Ultra-low noise filtering β Ideal for high-power VTX, cameras, navigation modules, and communication systems Structural Reliability & Integration β Standard 30.5 × 30.5 mm mounting pattern β Reinforced power-layer design β Vibration-dampening silicone standoffs β Compatible with commercial UAV frames β Optional digital-FPV connector (DJI / Walksnail / HDZero) ____________________________________________________________________________________________________________________________________________ Applications Ideal for: β Industrial inspection drones β Medium-class multirotor platforms β ISR / reconnaissance systems β Delivery UAVs β Commercial FPV and long-range builds β Academic & defense R&D platforms ____________________________________________________________________________________________________________________________________________ Commitment to Secure Supply Chains The Polaris series reflects Sunrise Taiwan’s mission to provide secure, NDAA-compliant, China-free UAV electronics for global partners. Every unit is engineered and assembled in Taiwan under strict quality control and complete traceability. For datasheets, integration support, or OEM collaboration, please contact Sunrise Taiwan.
