X Square Robot

A Shenzhen embodied-AI company building its own end-to-end WALL model family and wheeled dual-arm robots.

X Square Robot was founded in December 2023 and is headquartered in Shenzhen, focused on end-to-end embodied foundation models for general-purpose robots. According to the tech-news outlet Zhidongxi, founder and CEO Qian Wang holds a bachelor's and a master's degree from Tsinghua University and did robotics research during his PhD at the University of Southern California; co-founder and CTO Hao Wang previously led the large-model team's algorithms at the International Digital Economy Academy (IDEA) in the Guangdong-Hong Kong-Macao Greater Bay Area. Its models include the closed-source WALL-A series, WALL-OSS (open-sourced in September 2025), and a unified world model, WALL-B, released in 2026; its hardware is the wheeled, dual-arm “Quantum” series. It reportedly closed a RMB 1 billion Series A++ round in early 2026, with investors including ByteDance, Sequoia China, and Shenzhen Capital Group, after earlier investment from Alibaba and Meituan.

ExampleX Square Robot's open-source WALL-OSS, built on the Qwen2.5-VL backbone, can turn a single instruction into reasoning, subtasks, and continuous actions in one pass.

Also called

X Square, X-Square Robot

Related

WALL-A · WALL-OSS · Vision-Language-Action Model · World Model · End-to-End

Sources

自变量机器人官网 (Chinese)
智东西：自变量机器人报道 (Chinese)

As of

2026-09