X Square Robot raises $140M Series A++ funding backed by ByteDance and HongShan

Evidence notes
- Secured $140 million in Series A++ funding, indicating strong investor confidence in embodied AI capabilities.
- Completed fully autonomous food delivery using Quanta X1, demonstrating advanced navigation in uncontrolled environments.
- Developed WALL-A model enhances robot learning through physical interaction, enabling zero-shot generalization.
Company context
Full-stack embodied-AI robotics company developing WALL foundation models, Quanta robot platforms and dexterous hands for manipulation-heavy service, home, logistics and research workflows.