Database · Industrial Robots

ESTUN

ESTUN is China's largest domestically-branded industrial-robot maker by shipments, built on a vertically integrated servo-drive foundation and listed as 002747.SZ.

Industrial Servo Listed Nanjing
埃斯顿

China's industrial-robot & servo powerhouse

Official site ↗

Company Overview

  • ESTUN started in servo drives and motion control in 1993, then expanded into complete industrial robots, becoming the top Chinese-brand robot vendor by shipments in recent years.
  • It competes head-on with global brands (ABB, KUKA, FANUC, Yaskawa) in Chinese automotive and 3C factories, backed by full in-house servo and controller technology.
  • ESTUN has acquired overseas assets (including German Cloos welding robots) to strengthen its high-end welding and automation portfolio.

Key Facts

Full NameESTUN Automation Co., Ltd.
Chinese Name南京埃斯顿自动化股份有限公司
Founded1993
HeadquartersNanjing, China
Stock Code002747.SZ (Shenzhen)
Core Products6-axis/SCARA/delta robots, servo systems, motion control
StatusLargest domestic industrial robot OEM in China

Actuators & Sensors

  • In-house servo motors, drives and controllers form the core of every ESTUN robot.
  • Six-axis, SCARA and delta robot families cover welding, handling, painting and assembly.
  • Integrated vision and force-control options for flexible automation.

Supply-Chain Analysis

  • ESTUN's vertical integration of servo, reducer (partially) and controller is its moat against both foreign and domestic rivals.
  • Harmonic/RV reducers are sourced partly in-house and partly from domestic suppliers like Leaderdrive and Shuanghuan.
  • As humanoid demand grows, ESTUN's servo expertise positions it as a potential component supplier as well as a robot OEM.

Competitor Comparison

Versus SIASUN (新松): ESTUN focuses on standard industrial robots and servos, while SIASUN spans mobile and special robots. Verses foreign majors, ESTUN wins on price and local service, while trailing on brand in premium segments.

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