Actro Co., Ltd. is a South Korea-based technology company primarily engaged in the design, development, and manufacturing of precision optical actuators and automated inspection and assembly equipment for mobile camera modules and optical devices. Founded in 2012 and headquartered in Yongin-si, Gyeonggi-do, South Korea, the company operates research, development, and manufacturing facilities domestically as well as overseas through its primary production subsidiary, Actro Vina Co., Ltd., located in Vietnam.
The company operates through two core business divisions: Optical Actuators and Automation & Inspection Equipment. Its Optical Actuators division manufactures high-precision mobile camera components, including Optical Image Stabilization (OIS) actuators for vibration compensation; Auto Focus (AF) actuators for rapid lens positioning; folded zoom (periscope) actuators for high-magnification slim optical zoom; variable aperture and iris actuators for dynamic light control; and multi-axis optical drive units utilized in high-performance smartphone camera systems. Its Automation & Inspection Equipment division develops and delivers specialized industrial systems, including automated camera module assembly lines; precision laser soldering and bonding systems; optical axis calibration and alignment machines; actuator performance and durability test systems; and automated visual inspection equipment used by tier-one optical module and smartphone component manufacturers.
In recent strategic developments, Actro Co., Ltd. has accelerated the mass production and deployment of next-generation folded zoom and high-power OIS actuators to meet increasing demand for premium smartphone camera architectures. To diversify its business operations beyond consumer mobile electronics, the company has expanded into secondary battery technology, establishing research and production initiatives for silicon-graphene composite anode materials and specialized thermal processing equipment. Additionally, the company has broadened its industrial equipment segment to supply automated assembly and inspection solutions for automotive electronic control units and advanced driver-assistance system (ADAS) camera sensing modules, while optimizing operational capacity across its Vietnamese manufacturing hub to strengthen global supply chain responsiveness.