Contromax, developer of high-precision UAV servo actuators for high-altitude, long-endurance aerospace missions, has signed a USD 3 million export contract with a Singapore-based partner to deliver ServoMax® Electro-Mechanical Actuators (EMAs) for advanced aircraft control systems.
This contract covers three distinct EMA models and engineering services, including testing, certification, and quality assurance.
Building on its work in key domestic defense and aerospace programs, Contromax has developed the aviation-grade ServoMax® line of servo actuators for advanced UAV missions, from heavy-lift cargo drones to Urban Air Mobility (UAM) platforms. These actuators are engineered for safety-critical applications, such as control of wing surfaces, swashplates, brakes, and payload bay doors.
Contromax’s rugged servos integrate BLDC and PMS motors together with analog Hall-effect sensors and contactless encoders to provide precise rotor position control, maximizing efficiency, extending service life, and minimizing jitter.
These servos are also further reinforced with hardened steel gears and an anodized aluminum housing for durability. All models undergo extensive environmental testing in accordance with MIL-STD-810 and MIL-STD-461 standards, with select models also compliant with DO-160 standards.
To date, Contromax has secured approximately KRW 6 billion (USD 4.3 million) in Series A funding, supported by major institutional and government investors.
This new Singapore contract marks another milestone in Contromax’s global growth, following recent partnerships in Germany, the UAE, Poland, and Latvia. With its headquarters in Daejeon, South Korea, Contromax continues to advance next-generation actuator solutions for global aerospace and defense markets.







