ICA-SYMP 2025 (IEEE Conference Record Number 63674) is the fourth international symposium organized by Electrical Engineering/Electronics, Computer, Telecommunications, and Information Technology (ECTI) Association, and technically co-sponsored by IEEE Thailand Section, Artificial Intelligence Association of Thailand (AIAT) and Thailand Robotics Society (TRS). The conference aims to provide an international platform to present technological advances, launch new ideas and showcase research work in the field of instrumentation, robotics, automation, control, and artificial intelligence.