40 Custom manufacture of computers, computer servers, computer hardware, computer systems, computer components and parts, chassis and housings for computer systems, data processing equipment and systems, apparatus and instruments for recording, transmitting, reproducing or processing data, sound or images, portable telecommunications apparatus, telecommunications equipment; custom manufacture of electronic and numerical control apparatus, digital signage monitors, geolocation apparatus and systems, digital weather stations, home automation devices and systems, electronic security and surveillance apparatus, scientific, research, navigation, surveying, photographic, audiovisual, measuring, signaling, detecting, testing, life-saving and teaching apparatus and instruments; 3D printing; custom 3D printing for others; custom assembling of materials for others; engraving; anodizing services