BRAND · TENDON-DRIVEN MANIPULATION

Astribot

Astribot has some of the most watched humanoid demos on the internet — tendon-driven arms hitting speeds rivals struggle to match. The company behind them, Stardust Intelligence, is now a Shenzhen unicorn. Whether that translates into a robot you can actually buy is a separate question.

By Editorial Team · Updated June 5, 2026 · 10 min read

2022

FOUNDED

Shenzhen, China

HEADQUARTERS

100+

EMPLOYEES

¥10B+ val. (Jun 2026)

LATEST VALUATION

1 (S1)

ACTIVE MODELS

China first

AVAILABLE IN

Last verified June 2026 against Stardust Intelligence disclosures, the August 2024 S1 launch, and the June 2026 Series B financing reports.

OUR TAKE

The humanoid that went viral for speed — and chose wheels over legs on purpose

Astribot is the product brand of Stardust Intelligence (星尘智能), a Shenzhen embodied-AI company founded on December 5, 2022 by Lai Jie — a robotics veteran who led Baidu's Xiaodu robot team and was among the founding cohort at Tencent's Robotics X lab before leaving with a small core team to start his own company. The name comes from the Latin ad astra per aspera — "through hardship to the stars."

Its flagship, the Astribot S1, is not a walking biped. It is a full-size dual-arm manipulation platform on an omnidirectional wheeled base — a deliberate trade: skip balance, pour everything into arm speed and dexterity. The actuation is tendon-driven (cable/rope-driven): motors sit at the rear and pull on joint "tendons," giving compliant motion that rigid gear-stack designs struggle to replicate. Astribot has publicly quoted end-effector speeds above 10 m/s and 5 kg payload per arm at full reach.

The S1 debuted at the 2024 World Robot Conference in Beijing and went viral for fast household-chore demonstrations — folding, pouring, wiping — that looked genuinely impressive rather than teleoperated slop. Under the hood, Astribot promotes a "Design for AI" architecture that couples manipulation hardware with embodied-intelligence training, VR teleoperation for data collection, and open simulation models (URDF, MuJoCo, Isaac Sim).

On funding, Astribot moved fast. After angel and Pre-A rounds, it raised a Series B in June 2026 exceeding 1 billion yuan in a single round, with cumulative financing across three rounds in three months also passing 1 billion yuan. The post-money valuation exceeded 10 billion yuan (~$1.4B). Investors include Matrix Partners China, Ant Group (Alibaba affiliate), Guoke Investment, Thundersoft, and Kede Education — with Tencent-, Alibaba-, and ByteDance-linked institutions appearing in earlier rounds.

For a US or UK buyer, the honest read is mixed. Astribot S1 is a serious dexterity platform with real engineering differentiation, priced around $80,000 and aimed at research labs and pilot deployments — not households. Commercial availability began in China in late 2025, with international rollout expected through 2026, but Western service infrastructure and named reference customers remain thin. Watch Astribot for manipulation breakthroughs; do not assume it is a home robot you can order today.

THE LINEUP

Every model Astribot currently makes

A summary of each Astribot robot we cover, with our pick for most households.

Astribot S1

Astribot is among the most uniquely engineered humanoid platforms globally, a Shenzhen, China-based tendon-driven manipulation specialist whose videos of humanoid dexterity feats have gained some of the industry’s most attention, especially on social media. Its flagship platform, S1, features human-speed manipulation (up to approximately 10 m/s hand speeds in videos) combined with high-degrees-of-freedom (DoF) dexterous ability. Astribot S1’s tendon-driven manipulation engineering: does S1 offer a humanoid worth taking seriously for dexterity-critical workloads? Is S1 too early-stage commercially to appeal to enterprise buyers?

HOSI 7.7 / 10 overall

Read full Astribot S1 review →

REAL OWNER SENTIMENT

What owners say about Astribot

Astribot S1 buyers today are mostly research labs and pilot customers in China, not household owners in the US or UK. Discussion centers on whether the viral dexterity demos represent durable product capability — and whether a wheeled, tendon-driven platform is an advantage or a limitation.

YOUTUBE May 2026

@dexterity_watch

“Those S1 arm speeds are not CGI — tendon drive genuinely moves differently. Whether it holds up for 10,000 cycles in a factory is the part they don't show in the sizzle reel.”

DEXTERITY CREDIBILITY

REDDIT Apr 2026

u/wheeled_vs_biped

“No legs means no stairs, no uneven floors. For a lab bench or flat warehouse aisle that's fine. Calling it a full humanoid is generous — it's a manipulation platform on wheels.”

FORM FACTOR

REDDIT Jun 2026

u/shenzhen_tracker

“¥10B valuation off demo videos and Chinese pilot sales. Lai Jie's Tencent pedigree is real, but this is still early — compare to Digit actually moving totes for a year before you get too bullish.”

VALUATION VS. PROOF

WILL THE COMPANY BE AROUND IN 5 YEARS?

Astribot business stability

Astribot (Stardust Intelligence) is one of Shenzhen's embodied-AI unicorns. Its June 2026 Series B exceeded 1 billion yuan in a single round, pushing cumulative recent financing past 1 billion yuan across three rounds in three months, at a valuation above 10 billion yuan. Backers include Matrix Partners China, Ant Group, Guoke Investment, and industrial partners such as Thundersoft — a funding profile that signals serious Chinese tech-industry confidence, not a garage project.

Leadership is technically deep. CEO Lai Jie spent roughly 16 years in robotics R&D before founding Astribot, including leading Baidu's Xiaodu robot and serving in Tencent Robotics X from its 2018 launch. Co-founders include robotics PhDs from the Tencent cohort. The team grew from six people at founding to over 100, with more than 80% in technical roles according to company statements.

The commercial risk is maturity and geography. S1 is in pilot and early commercial deployment — Stardust has said it targets mass production of hundreds of units — but named Western enterprise references are scarce, and tendon-driven systems carry maintenance considerations that gear-driven rivals avoid. The valuation runs ahead of proven deployment scale outside China.

Quick risk summary

Funding & investor quality

¥10B+ valuation; Series B >¥1B (Jun 2026); Matrix Partners China, Ant Group, and Guoke among backers.

Technical leadership

Founder Lai Jie from Tencent Robotics X and Baidu; core team of experienced roboticists.

Commercial maturity

Pilot-stage outside China; wheeled platform limits terrain; Western service network not established.

HOW ASTRIBOT HANDLES YOUR DATA

Astribot privacy and data approach

Astribot S1 carries cameras, microphones, LiDAR, and force/torque sensors — standard for an embodied-AI research platform, but meaningful for any environment where it operates. Because S1 is sold primarily to research and industrial pilot customers in China, data handling is governed by commercial agreements rather than a published consumer privacy policy.

The platform supports Wi-Fi, Ethernet, Bluetooth, and optional 5G connectivity, and Astribot's AI training pipeline relies on cloud-scale embodied-intelligence data collection — including VR teleoperation sessions. What stays on-device versus what flows to Stardust's training infrastructure is not documented in consumer-facing terms.

For a US or UK household buyer, privacy is moot today: S1 is not sold as a home product in Western markets as of mid-2026.

WHEN SOMETHING GOES WRONG

Where you can get a Astribot serviced

Astribot supports S1 customers through its Shenzhen headquarters and direct enterprise/research sales channels. There is no US or UK consumer service network as of mid-2026; international buyers should expect China-based support and early-stage deployment assistance.

Country	Location	Contact
China	Shenzhen (HQ)	https://www.astribot.com/
Online	Global inquiries	https://www.astribot.com/

QUESTIONS

Frequently asked questions about Astribot

Is Astribot a real, legitimate company?

Yes. Astribot is the product brand of Stardust Intelligence (星尘智能), founded December 5, 2022 in Shenzhen by Lai Jie, formerly of Tencent Robotics X and Baidu. It raised a Series B in June 2026 at a valuation exceeding 10 billion yuan.

What is the Astribot S1?

The S1 is Astribot's flagship platform: a 170 cm dual-arm manipulation robot on a wheeled omnidirectional base, with tendon-driven actuation, 7 DoF per arm, and publicly demonstrated end-effector speeds above 10 m/s. It is not a walking biped.

Can I buy an Astribot S1 in the US or UK?

Not easily as of mid-2026. Commercial availability began in China in late 2025, with international rollout expected through 2026. US and UK household buyers are not the target market today.

How much does the Astribot S1 cost?

Astribot S1 is priced around $80,000 for research and pilot deployments. Pricing is not oriented toward consumer retail.

Who founded Astribot?

Lai Jie (来杰), who previously led Baidu's Xiaodu robot team and worked at Tencent's Robotics X lab from its founding in 2018, before leaving in late 2022 to start Stardust Intelligence with colleagues from Tencent.

Is the Astribot S1 a home robot?

No. Despite viral household-chore demos, S1 is positioned for research labs, AI enterprises, and pilot industrial deployments — not residential ownership in the US or UK.