Estun Automation
About
About Estun Automation
Estun’s robot portfolio includes SCARA, collaborative, general six-axis and heavy-payload arms covering loads from 3 to 700 kilograms. The company also builds the servo motors, drives, controllers, PLCs, HMIs and motion systems used around the robots.
Its application engineering covers welding, handling, palletising, photovoltaic and battery manufacturing, automotive assembly and packaging. Estun combines robot hardware with digital production tools, workstations and complete factory systems, giving customers one supplier across motion components and integrated automation.
Articles
Products
Deployments
- Operating use
2026-03-12 - Estun deployed a fully autonomous automotive-parts welding and handling line with more than 200 robots at a domestic NEV supplier plant. - single manufacturing-line deployment - automotive components plant
Source
Supply
Supply chain relationships
- Nanjing Yunhai Light Metals Precision Manufacturing
Inbound - Structural Components - Nanjing Yunhai co-developed and manufactured the 13-piece magnesium HPDC housing incorporated into Estun's ER4-550-MI industrial robot
Source - EVE Energy
Inbound - Energy Storage - EVE Energy backup batteries are specified for Estun ER20-MI robots; cell format differs between manual revisions
Source - EVE Energy
Inbound - Energy Storage - Estun ER8-MI robots use six EVE Energy ER14250 backup cells to preserve axis-position data
Source - Leaderdrive
Inbound - robotic motion components - Leaderdrive supplied harmonic reducers for Estun industrial robot joints
Source - Baosteel Metal
Inbound - materials and robotics supply chain - Baosteel, Baowu Magnesium, Nanjing Yunhai and Estun are named in the ER4-550-MI housing project
Source
Financials
- 002747.SZ - SZSE - CNY
Team
- Wu Bo - Chairman of the Board
Timeline
Events
- 2026-09-02 - Acquisition - Estun completes RMB487.1M acquisition of Estun CoDroid
The RMB487.1 million transaction completed on September 2 and was disclosed on September 7. Estun now indirectly holds 100% of Estun CoDroid, whose results are consolidated into the group accounts. Estun CoDroid develops 3-35 kg collaborative robots, embodied-intelligence robots and core robot components.
Source - 2026-07-03 - Acquisition - Estun plans cash acquisition of Estun Codroid
The planned cash transaction would give Estun indirect 100 percent ownership of Estun Codroid. Estun Codroid develops collaborative and humanoid robots within the Estun group.
Source - 2026-03-12 - Deployment - Estun launches fully autonomous automotive parts welding line with over 200 robots at a domestic NEV supplier plant
Estun said it jointly developed a smart automotive-components plant with a well-known domestic intelligent automotive brand, with core-process automation reaching 90%. The line integrates more than 200 Estun robots across spot welding, adhesive dispensing, SPR, FDS, stud welding, handling, and arc welding. Estun said the project was installed, commissioned, and put into trial production within 60 days, with annual capacity sufficient for components for 300,000 vehicles.
Source - 2026-03-09 - Market Signal - Estun debuts on the Hong Kong Stock Exchange and establishes an A+H dual-listing platform
Estun listed on the Main Board of the Hong Kong Stock Exchange under stock code 02715.HK. The company said the listing made it the first industrial robotics company in China to establish an A+H dual-listing platform, alongside its Shenzhen listing. Estun said it globally offered 96.78 million shares in the IPO and attracted cornerstone investors including Harvest Oriental, Hengtong Optic-Electric International, and Dream'ee HK Fund.
Source - 2026-01-09 - Product Launch - Estun launches the iER series of intelligent industrial robots and the iER.OS robot operating system
Estun introduced the new iER series at its 2026 China Channel Partner Development Summit in Nanjing. The series launched with Estun's self-developed iER.OS robot operating system, which the company said delivers deeper software-hardware integration. Estun said the new generation improves precision, speed, intelligence, openness, energy efficiency, and reliability, with absolute positioning accuracy below ±0.2 mm and up to 30% lower energy consumption from the new control cabinet.
Source - 2025-06-11 - Product Launch - Estun Codroid launches the second-generation humanoid robot Codroid 02
Estun Codroid unveiled Codroid 02 at the 2025 Intelligent Robotics Development Conference. The company said the humanoid stands 170 cm tall, weighs 70 kg, supports 5 kg single-arm payload, and has 31 degrees of freedom excluding dexterous hands. Estun framed the launch around autonomous core components, intelligent architecture, and industrial deployment scenarios for embodied intelligence.
Source - 2024-12-20 - Product Launch - Baowu Magnesium and Estun unveil ER4-550-MI magnesium-alloy robot
Baowu Magnesium and Estun unveiled the ER4-550-MI at the World Intelligent Manufacturing Conference in Nanjing. The magnesium-alloy design reduced total robot weight by 11%, increased cycle speed by 5% and lowered operating energy use by 10% versus the aluminum-alloy version. The companies also signed an agreement to jointly develop, manufacture and promote magnesium-alloy robots.
Source - 2024-04-26 - Regulatory - Estun obtains TÜV Rheinland CE Machinery Directive and functional safety compliance certification for its robot safety solution products
TÜV Rheinland issued CE Machinery Directive and Functional Safety Compliance certification for Estun's ESS safety solution products. Estun said the certification covers compliance with EN ISO 10218-1:2011 and EN60204-1:2018 for robot product design. The company said 12 safety functions passed ISO 13849 PL d, Cat.3 certification, including emergency stop, protective stop, speed monitoring, position detection, and safe-area monitoring.
Source - 2023-09-28 - Product Launch - Estun launches the UNO series industrial robot platform at CIIF 2023
Estun unveiled the UNO series at the 23rd China International Industry Fair as a new industrial robot platform tied to human-machine collaboration and embodied intelligence. The launch included application-specific models such as the UNO-15-1430-HP for photovoltaic coating and the UNO-8-620-HS for solar-module string welding. Estun positioned the series around faster, more stable, and more precise automation for high-end manufacturing workflows.
Source
Relations
Relationships
- Baowu Magnesium
Magnesium Alloy Robot Development Partner - Baowu Magnesium and Estun jointly launched the ER4-550-MI and agreed to develop, manufacture and promote magnesium-alloy robots.
- Trio Motion Technology
Estun Motion Control Company - Trio Motion Technology has operated as an Estun Group company since its acquisition in 2017.
- Estun CoDroid
Acquirer - Estun completed its RMB487.1 million acquisition of Estun CoDroid, which is now an indirect wholly owned subsidiary.
Context
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Context tags
- Industrial robot arm builder - Peer Group - Estun publishes complete industrial robot arm families: https://en.estun.com/
- Factories - Customer Environment
- Industrial robotics full-stack builder - Peer Group
- Industrial robot cell deployment - Workflow
- Industrial robot OEM - Stack Layer