All3 reveals Mantis autonomous construction robot
All3 publicly revealed Mantis, its purpose-built autonomous robot for on-site building assembly.
Evidence notes
- Mantis combines a four-legged mobile base with interchangeable payload modules and task-specific tools.
- The platform handles placement, fastening, finishing and inspection across uneven indoor and outdoor construction environments.
- All3 disclosed a payload above 100 kilograms and a reach of four metres; the release did not claim a completed commercial building.
Company context
All3 is a construction technology company combining AI-powered building design with robotic fabrication and autonomous construction systems. Its Mantis robot is positioned for installation, fastening, finishing and inspection tasks on urban construction sites.