X Square Robot
X Square Robot (自变量机器人) is a Shenzhen embodied AI company, founded in 2023 by Wang Qian, its chief executive, that builds foundation models and humanoids with the aim of making robotic butlers a reality within five years. Rather than programming a robot for one task, it trains embodied AI across many robot platforms. X Square raised more than US$100 million in a Series A+ round with new investors Alibaba Cloud, HongShan and INCE Capital, and existing backers Meituan, Legend Star and Legend Capital, and released Wall-OSS, an open-source embodied AI framework designed to tackle catastrophic forgetting and modal decoupling. It also unveiled the Quanta X2, a wheeled humanoid with 62 degrees of freedom, including two 20-degree-of-freedom dexterous hands, with modular tool attachments for cleaning and household tasks. In early 2026 it completed a Series A++ of about US$140 million, bringing total funding to about 2 billion yuan (US$280 million) over eight rounds, and already sells to schools, hotels and retirement homes.
💡Notable Achievement: X Square Robot has raised about 2 billion yuan across eight rounds, including a Series A+ of over US$100 million led by Alibaba Cloud and a Series A++ of about US$140 million in 2026.
What Does X Square Robot Do?
X Square Robot is a Shenzhen embodied AI company founded in 2023 by Wang Qian, building the Wall-OSS model and the Quanta X2 humanoid.
“Foundation models and hands for robotic butlers.”
Wall-OSS
Open-source embodied AI framework.
Quanta X2
62 degrees of freedom including two 20-DoF hands.
Funding
About 2 billion yuan raised.
What Can X Square Robot Robots Actually Do?
Cross-portfolio operational capabilities, manipulation tasks, and environmental competencies
Household and service tasks.
Cleaning
Modular tools for cleaning tasks.
Dexterous Manipulation
Two 20-DoF hands.
X Square Robot Robots
Showing 1 Humanoid Robots of 1 total model
Quanta X2
Manufactured by X Square Robot
The Quanta X2 is a next-generation wheeled humanoid robot from X Square Robot, engineered for versatile applications in service, household, logistics, and light industrial environments. Standing at 172 cm tall with 62 degrees of freedom, it features a robust upper body with force-controlled arms, 20-DOF dexterous five-finger hands per arm, and a 756 mm arm reach, enabling bimanual manipulation, precise grasping, and subtle pressure sensing for tasks like cleaning, serving, and package handling. Powered by the WALL-A embodied AI foundation model, it integrates vision-language-action capabilities for real-time perception, speech understanding, gesture expression, and autonomous task execution without scripted routines. Its wheeled base supports 1 m/s speeds for efficient navigation in close-quarters settings up to 2 meters, with modular tool attachments like rotating clamps, brushes, and mops for 360-degree cleaning. Designed as a "one brain, many uses" platform, Quanta X2 excels in dynamic human environments, demonstrating lifelike motions, emotional gestures, and adaptability across hotels, retail, warehouses, homes, and research labs, redefining embodied intelligence.
X Square Robot Software & AI Ecosystem
Developer platforms, fleet management portals, autonomy intelligence, and enterprise integrations
Wall-OSS
Open-Source Framework
Framework addressing catastrophic forgetting in robot models.
X Square Robot Timeline & Milestones
Evolutionary history, landmark prototypes, major acquisitions, and commercial roadmap
X Square Robot founded in Shenzhen
Wang Qian founds X Square Robot in Shenzhen to build embodied AI models and humanoids.
Source: therobotreport.com
Series A+ of over $100 million and Wall-OSS release
X Square raises over US$100 million in a Series A+ led by Alibaba Cloud and releases the open-source Wall-OSS model and the Quanta X2 robot.
Source: therobotreport.com
Series A++ of about $140 million
X Square completes a Series A++ of about US$140 million, taking total funding to about 2 billion yuan across eight rounds.
Source: yicaiglobal.com
X Square Robot Competitors by Category
Direct industry rivals grouped by specific robotics domain
What Makes X Square Robot Different?
Editorial AnalysisOrigin of Bots objective strategic assessment, engineering moats, and commercial hurdles
Key Strengths & Moats
- ✓Strong investors including Alibaba and Meituan.
- ✓Revenue from schools and hotels.
Core Strategic Focus
International expansion to Japan and Singapore.
Road Ahead & Challenges
- •Quanta X2 price not published.
- •Crowded Chinese market.
X Square Robot vs Key Competitors
Strategic capability matrix across platform categories, commercial readiness, and target markets
Hand Degrees of Freedom
- X Square Quanta X2
- 20 DoF per hand
- PsiBot ψ-SynRobot
- 11 DoF per hand
- PUDU D7
- 5 DoF per hand
- 1X NEO
- 20 DoF per hand
Total Degrees of Freedom
- X Square Quanta X2
- 62 DoF
- PsiBot ψ-SynRobot
- 34-48 DoF
- PUDU D7
- 30+ DoF
- 1X NEO
- 38 DoF
Mobility Platform
- X Square Quanta X2
- Omnidirectional Wheeled
- PsiBot ψ-SynRobot
- Wheeled / Bipedal
- PUDU D7
- Wheeled Base
- 1X NEO
- Bipedal Locomotion
Valuation (2026)
- X Square Quanta X2
- $2.8 Billion
- PsiBot ψ-SynRobot
- $1.48 Billion
- PUDU D7
- ~$1.4 Billion
- 1X NEO
- ~$1.0+ Billion
| Strategic Dimension | X Square Quanta X2 | PsiBot ψ-SynRobot | PUDU D7 | 1X NEO |
|---|---|---|---|---|
| Hand Degrees of Freedom | 20 DoF per hand | 11 DoF per hand | 5 DoF per hand | 20 DoF per hand |
| Total Degrees of Freedom | 62 DoF | 34-48 DoF | 30+ DoF | 38 DoF |
| Mobility Platform | Omnidirectional Wheeled | Wheeled / Bipedal | Wheeled Base | Bipedal Locomotion |
| Valuation (2026) | $2.8 Billion | $1.48 Billion | ~$1.4 Billion | ~$1.0+ Billion |
Corporate Ecosystem & Ownership Structure
Parent company relationships, historical acquisitions, and global operating facilities
Global Facilities & Operating Hubs
X Square Robot Headquarters
HQShenzhen, Guangdong, China
Articles & Industry News
Showing 1 recent article and news updates about X Square Robot
Frequently Asked Questions
8 AnswersVerified answers, company specifications, and deployment details about X Square Robot
What is X Square Robot?
X Square Robot is a Shenzhen embodied AI company, founded in 2023, that builds the Wall-OSS foundation model and the Quanta X2 wheeled humanoid.
Who founded X Square Robot?
X Square Robot was founded in Shenzhen in 2023 by Wang Qian, its chief executive, who says the goal is robotic butlers within five years.
What is the Quanta X2?
The Quanta X2 is X Square's wheeled humanoid with 62 degrees of freedom, including two 20-degree-of-freedom dexterous hands and modular tool attachments for cleaning.
What is Wall-OSS?
Wall-OSS is X Square's open-source embodied AI framework, designed to address catastrophic forgetting and modal decoupling by combining real robot action data with generative video.
How much has X Square Robot raised?
X Square has raised about 2 billion yuan (US$280 million) across eight rounds, including a Series A+ of over US$100 million and a Series A++ of about US$140 million.
Who invests in X Square Robot?
X Square's investors include Alibaba Cloud, HongShan, INCE Capital, Meituan, Legend Star and Legend Capital, and it has also drawn backing from ByteDance.
Who buys X Square Robot's robots?
X Square already generates revenue from sales to schools, hotels and retirement homes, and plans to expand to markets such as Japan and Singapore.
How much does the Quanta X2 cost?
X Square has not published a price for the Quanta X2, which is sold to commercial and research customers through direct quotes.
Verified Data & Editorial Assurance
Compiled from verified corporate filings, official X Square Robot datasheets, and robotics engineering registries. Information has been verified against official manufacturer documentation. For commercial procurement or proprietary integrations, contact the manufacturer directly.

