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TheoHand Robotics (Beijing) Co., Ltd.
万拿机器人（北京）有限公司

"20 degrees of freedom, one hand for everything"

Component Supplier
Manufacturer

Beijing maker of Pro20A, Std16A and Eco12 dexterous hands plus micro servo electric cylinders for embodied-AI manipulation

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Company Overview

TheoHand (万拿机器人（北京）有限公司) is a Chinese developer of dexterous robot hands and micro servo actuators for embodied-intelligence manipulation, established in 2024 and based in Beijing. Executives named in trade coverage are CEO Cheng Erting and CTO Zu Honglei, with Chang Di named on the company's news page as co-founder and product director.

Three hands are offered. Pro20A is the flagship with 20 active DOF, electric-cylinder direct drive, an RTOS control stack and EtherCAT. Std16A (HD-Std16A) targets industrial work: 245 x 139 x 79 mm, under 1,100 g, 16 active DOF, fingertip repeatability plus or minus 0.2 mm, four-finger grip force at least 60 N, whole-hand payload at least 30 kg, maximum grasped length 160 mm, minimum open or close time 0.5 s, with an optional tactile version carrying five three-axis fingertip sensors. Eco12 is the lightweight humanoid-size hand at 185 x 112 x 62 mm and about 500 g, with 12 DOF of which 7 are active, micro DC motors with linkage transmission, plus or minus 0.2 mm repeatability, grip force at least 45 N, RS485 and EtherCAT, OTA updates and a tactile option with over 250 sensing points.

Micro servo electric cylinders are sold in back-drivable, self-locking, long-stroke, simplified and coaxial series: from about 18 g and 37 mm, 70 to 500 N push and pull force (1,000 N customised), 13 to 95 mm/s, repeatability to plus or minus 0.01 mm standard and 0.002 mm customised, force control at 200 N/1 N and 100 N/0.5 N, and rated life up to 3 million cycles. A micro rotary direct-drive module and a front-warehouse sorting solution are also listed. From 23 May 2026 Std16A hands worked a 618 sorting line for an unnamed domestic brand; the company presented at WRC 2026 and WAIC 2026.

Capabilities & Activities

Primary type & automation activities this supplier delivers:

Applications & Industries

Product Categories

Products & Solutions

Pro20A dexterous hand

Flagship humanoid dexterous hand with 20 active degrees of freedom

Std16A industrial dexterous hand

Industrial dexterous hand for sorting, warehousing and precision operation

Eco12 lightweight dexterous hand

Human-size lightweight hand for teleoperation, demonstration and research

Micro servo electric cylinder

Integrated micro linear servo actuators for compact robot joints and end effectors

Micro rotary direct-drive module

Compact rotary direct-drive actuator for robot wrist, neck and precision equipment joints

Front-warehouse sorting solution

Hand-plus-arm sorting cell for irregular and deformable packages such as apparel and soft packs

Partnership & Notable clients

Associating Events

Listed in RobotToday Supplier Discovery. Verified Profile

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Contact TheoHand Robotics (Beijing) Co., Ltd.

WEBSITE

https://theo-hand.com/en

PHONE

+86 10 8927 0806

HEADQUARTERS

Beijing , Beijing

China

Company Facts

Founded

2024

Primary Role

Component Supplier

Company Size

-

Primary Region

Asia-Pacific

Annual Sales

-

Funding Stage

-

Funding Total

-

Keywords

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