Stial logo

Stial

China
Ningbo
Founded 2005
Last updated: May 31, 2026

Full Name

Ningbo Stial Technology Co., Ltd

About

Founded in 2005, Stial Technology is an independent robot manufacturer specializing in "AI flexible grinding robots," positioning itself as a "flexible technology expert" . With the spiritual core of "Stick to ideal," the company has formed a complete independent technology闭环 encompassing robot brain cognitive systems, AI sensory nervous systems (force, touch, vision, sound),本体 design, and grinding process solutions . The independently developed NextBrain AI Mushroom Cloud system integrates multi-dimensional perception technology, compressing the grinding debugging cycle from one month to one day and increasing production efficiency by 90% . In 2024, the company completed a nearly 100 million yuan Series A financing round , strategically acquired domestic leading six-dimensional force sensor enterprise Zhongqing Technology, and launched the world's first humanoid robot focused on grinding scenarios, the Stial Steven . This humanoid robot achieves 150°自由度 through bionic joint design, reducing scrap rates from 8% to 0.3% in automotive component field tests, and has been applied in high-end manufacturing fields such as new energy vehicles, military industry, and aerospace . The company holds over 40 national patents , with products covering industries including automotive, aerospace, medical, and rail transit

Technical Overview

Company Stage
Pilot Delivery
Focus Application
Industrial
Robot Products
1

Contact Information

Address
Building 5, No. 52 South Changjiang Road, Xinwu District, Wuxi, Jiangsu, China

Robot Products

Stial Steven

Stial Steven

Released 2024

Pilot Delivery

Funding History

Total $37M
RoundAmountValuationDateInvestorsSource
Series B$14M-Jun 2024-Source
Series B$14M-May 2024Zheshang Venture Capital, CASIC Investment (China Aerospace Science and Industry Corp.)Source
Series A+$4M-Oct 2023Tang Kaijian (controlling shareholder of Xinbo Co., A-share listed)Source
Series A+Undisclosed-Oct 2023-Source
Series A$4M-Jun 2022Kaiji VenturesSource
Series AUndisclosed-Jun 2022-Source

Development Timeline

2005
Founded in Wuxi, Jiangsu
2024
Humanoid robot joint actuators and servo motors developed
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