Robot model
Walker S2
UBTech's flagship industrial bipedal humanoid, designed for smart manufacturing, logistics, and factory automation.
- Manufacturer
- UBTech Robotics
- Form factor
- humanoid
- Maturity
- commercial
- Lifecycle
- active
- Deployments
- 7
Overview
UBTech's flagship industrial bipedal humanoid, designed for smart manufacturing, logistics, and factory automation. Notable for a self-service battery-swap capability enabling near-continuous (reported 24-hour) operation. Reported production milestone of its 1,000th unit at UBTech's Liuzhou facility.
Verified vs. claimed
- Maturity stage
- commercial(Commercially deployed with revenue-generating operations.)
- Verified deployments
- 7 deployments on file
- Sources on file
- 10 sources, view all
Key facts
Form factor
humanoid
Drive type
bipedal
Autonomy level
autonomous battery swap
Runtime
reported 24-hour operation
Production target
1,000th unit produced at UBTech's Liuzhou facility
Specs
Feature
autonomous_battery_swap
Drive mode
bipedal
Application
industrial_manufacturing
Runtime hours
24
Data & sources
Press releases
2
News coverage
1
Web sources
7
10 sources backing this record.View all →
Availability and pricing
- Availability
- Not sold (internal use)
- Price
- Not publicly disclosed
- Units in field
- Not disclosed
- Sales model
- Not disclosed
- Lead time
- Not disclosed
Deployments (7)
- Walker S2 at Shermanpilot
Operated by Texas Instruments
UBTECH Walker S2 industrial humanoid robots deployed at Texas Instruments' semiconductor fabrication facility in Sherman, Texas.
- Walker S2 at Hamburgpilot
Operated by Airbus
UBTECH Walker S2 industrial humanoid robot deployed at Airbus aircraft assembly facilities in Hamburg, Germany, under a service agreement signed January 18, 2026.
- Walker S2 at FAW-Volkswagen Plant (Qingdao)operational
Operated by FAW-Volkswagen
A UBTech Walker humanoid robot has been deployed at the FAW-Volkswagen plant in Qingdao, according to MERICS reporting dated March 4, 2026.
- Walker S2 at Geely EV Factory (China)operational
Operated by Geely Auto
A UBTech Walker S2 humanoid robot has been deployed at Geely's EV factory in China.
- Walker S2 at Foxconn Smart Factory (China)operational
Operated by Foxconn (Hon Hai)
Foxconn is deploying the UBTECH Walker S2 humanoid robot in warehouse and smart-factory operations at its facilities in China, with the robot undergoing deployment and testing at the site as of late 2025 and early 2026.
Operated by NIO
The Walker S2 is deployed at NIO's advanced manufacturing base F2, where it performs assembly, inspection, and logistics tasks and is reported to be the first humanoid robot on an automotive assembly line.
- Walker S2 at BYD Assembly Plant (China)operational
Operated by BYD Company Limited
According to eWeek, BYD is integrating the UBTech Walker S2 humanoid robot into its production lines at an assembly plant in China, as reported in November 2025.
Recent activity
- CreatedMay 25, 2026
Deployment-verified media (1)
UBTech's product reveal of the Walker S2 industrial humanoid. UBTech's autonomous battery-swapping and related capabilities are company claims shown on choreographed promotional footage.
From deployment: Foxconn Smart Factory (China)
Runs on (1)
- UBTech BrainNet (Thinker)foundation-model · pilot
Safety record
No incidents on record for Walker S2.
Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.
Sources (10)
- UBTech: Walker series · https://www.ubtrobot.com/en/humanoid/products/Walker · 2026-01-01
- CNBC: UBTech Walker S2 battery-swap, production plans · https://www.cnbc.com/2025/12/30/elon-musk-wants-robots-everywhere-china-is-making-that-a-reality.html · 2025-12-30
- https://www.ubtrobot.com/en/humanoid/products/walker-s2
- https://www.prnewswire.com/news-releases/ubtech-humanoid-robot-walker-s2-begins-mass-production-and-delivery-with-orders-exceeding-800-million-yuan-302616924.html
- https://cnevpost.com/2025/07/17/ubtech-humanoid-robot-autonomous-battery-swap/
- https://interestingengineering.com/ai-robotics/worlds-first-large-delivery-of-humanoid-workers
- https://aibusiness.com/robotics/chinese-company-completes-first-mass-humanoid-robot-delivery
- https://newatlas.com/ai-humanoids/walker-s2-humanoid-robot-swaps-batteries/
- https://roboticsandautomationnews.com/2025/08/01/ubtech-unveils-worlds-first-humanoid-robot-to-autonomously-swap-its-own-battery/93467/
- https://www.humanoidsdaily.com/news/ubtech-claims-world-s-first-mass-delivery-of-humanoids-as-robot-army-deploys
Compare Walker S2
Common questions
- What is Walker S2?
- UBTech's flagship industrial bipedal humanoid, designed for smart manufacturing, logistics, and factory automation. Notable for a self-service battery-swap capability enabling near-continuous (reported 24-hour) operation. Reported production milestone of its 1,000th unit at UBTech's Liuzhou facility.
- Is Walker S2 actually deployed in the real world?
- Yes. Walker S2 is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
- Who makes Walker S2?
- Walker S2 is made by UBTech Robotics, based in Shenzhen, China, founded in 2012.
- Where is Walker S2 deployed?
- 7 verified deployments of Walker S2 are on the DEPLOY registry, including at Sherman, Hamburg, FAW-Volkswagen Plant (Qingdao).
- What AI powers Walker S2?
- Walker S2 runs UBTech BrainNet (Thinker). Each brain assignment is verified at the registry level via primary sources.
- What are alternatives to Walker S2?
- On the DEPLOY registry, comparable humanoid robots to Walker S2 include Digit, Apollo, Unitree H2 Plus, Digit v5.
- How does Walker S2 compare to Digit?
- Walker S2 and Digit (Agility Robotics · 8 deployments) are both humanoid robots on the DEPLOY registry. Walker S2 has 7 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
- Is Walker S2 a top humanoid?
- On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Walker S2 ranks in roughly the top 6% of humanoid models tracked by the registry.
- What is Walker S2's maturity stage?
- Walker S2 is at the commercial stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Commercial stage means production-grade deployments are operating at named customer sites.
- Is Walker S2 safe?
- Walker S2 has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 10 sources (2 primary) · last reviewed 2026-06-28
Verification posture
Verified
High confidence
Review state
Stable
Last reviewed 2026-06-28
Maturity + lifecycle
Maturity stage: commercial
Lifecycle: active
Architectural position
Cohort: humanoid
Sources by quality tier
- 7
- unclassified
- Unclassified source
- 2
- primary-company-ir
- Company IR disclosure
- 1
- secondary-established-publication
- Established publication
The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.
Methodology surface for Walker S2.Recent coverage
Walker S2 in third-party press
In the press
Recent coverage mentioning Walker S2 from third-party publications. Automatically surfaced; not part of the verified registry record.
Chinese company launches robots for companionship, they have silicon skin and Emotional AI
UBTech unveiled the UWORLD U1, a consumer humanoid companion robot with silicone skin, emotional AI, and on-device data storage, launched in Shenzhen on June 30, 2026.
China's UBTech launches AI-powered lifelike companion robots
UBTech unveils U1 line of ultra-realistic humanoid companion robots with emotional LLM, priced up to 990,000 yuan, with 13,361 orders received.
China's UBTech launches AI-powered lifelike companion robots
UBTech unveiled the U1 line of ultra-realistic humanoid companion robots with emotion-aware LLM, priced up to 990,000 yuan, with 13,361 orders received.
UBTECH Launches UWORLD U1 - World's First Full-Size Mass-Produced Ultra-Bionic Humanoid
UBTECH launched UWORLD U1, world's first full-size mass-produced ultra-bionic humanoid robot. Robotics portfolio spanning industrial, commercial, and consumer applications.
Machine-readable surfaces
- Markdown mirror: /models/ubtech-walker-s2.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/models/f45f8efc-7b2d-4b1b-897c-30dea33f9b1b
- Revision history: /models/ubtech-walker-s2/history
- Data documentation: /data
- Query this programmatically: Deploy MCP
Buyer-facing pricing: deploy.report/price/ubtech-walker-s2
Video
DEPLOY Intelligence Score
59.5/ 100
6-month trend
Analysis
Above-average adoption relative to same-category peers.
Signal flags
Dimension breakdown
DEPLOY Intelligence scores are computed from verified registry data: confirmed deployments, disclosed funding rounds, regulatory filings, active job listings, video viewership, and press coverage. Confidence ratings reflect data availability. Scores update nightly.
DEPLOY Indices — verified vs claimed
Last computed: Jul 9, 2026
Intelligence layer