Humanoid Robots
Leju Robotics — company photo
Humanoid RobotsBipedal humanoidsEmbodied intelligenceResearch & education

Leju Robotics

乐聚

From educational bipedal robots to KUAVO full-size humanoids for research, industry and commercial applications.

HQLonghua District, Shenzhen, Guangdong, China
Founded2016

Core robot products

KUAVO 4Pro — full-size humanoidKUAVO 5 / 5-W — full-size humanoidsROBAN 2 — medium-size bipedAELOS — small biped robotsPANDO — educational robot

Key industries

Research and educationIndustrial manufacturingCommercial servicesRobot training and data collection

Applications & cases

Company-presented KUAVO factory footage at FAW HongqiAutomotive manufacturing and logistics scenariosPlastic-bin recognition, depalletizing and movementProduction inbound handling and SMT tray handlingUniversity and research-institution platformsOpenLET industrial skill data collection
01

Company overview

Leju Robotics is a Shenzhen-based humanoid robotics company focused on developing and commercializing bipedal humanoid robots. Its portfolio spans full-size general-purpose humanoids, smaller research and education robots, and solutions for industrial manufacturing, commercial services, research and training. Its flagship full-size platform is KUAVO (夸父). The company describes its technical scope as spanning robot hardware, motion control and intelligent decision-making. [1][2]
02

About the founder — Leng Xiaokun (冷晓琨)

Leng Xiaokun (冷晓琨) is Leju’s chairman and a co-founder. Public biographical material identifies him as a researcher in the School of Computer Science and Technology at Harbin Institute of Technology (HIT), where he has worked on robotics research. He helped lead a university robotics team before founding Leju in Shenzhen in 2016. The company’s early AELOS small bipedal robots targeted education; the later KUAVO line extended its work into full-size humanoids and broader application scenarios. [3][4] The company’s 2026 IPO prospectus draft names Leng Xiaokun as its legal representative and chairman. The same filing records the company’s establishment in March 2016. [1]
03

Company evolution

2016

Established in Shenzhen and entered the market with AELOS small bipedal robots for education.

2018

AELOS robots appeared in the Beijing 8 Minutes performance at the PyeongChang Winter Olympics, according to public biographical reporting. The company says development of full-size humanoid robots began in 2018.

2020

Introduced ROBAN, a professional bipedal robot platform, according to the same biographical report.

2023

Launched KUAVO (夸父); the company’s filing says the full-size platform was formally released at the end of 2023 and quickly began generating sales.

2024–2025

Expanded KUAVO-related deployments and product iterations across research, commercial service, data collection and industrial scenarios.

2025

Reported RMB258.19 million in annual revenue, including RMB177.78 million from KUAVO. The company remained loss-making during the reporting period disclosed in its IPO draft.

2026

Publicly disclosed an application draft for a proposed ChiNext IPO. Its website lists KUAVO 4Pro and KUAVO 5 / 5-W alongside smaller bipedal and educational robot families.

Strategic evolution

From education robots to full-size humanoid commercialization.

04

Customer & deployment evidence

Named factory footage: Leju’s official site includes a video titled “KUAVO humanoid robot working at a FAW Hongqi factory.” This supports that Leju has publicly presented a KUAVO robot in a FAW Hongqi factory setting; it does not independently establish deployment duration, production-line scope, commercial contract value, uptime or productivity improvement. [2] Evidence caveat: Publicly accessible material provides application scenarios and company-presented factory footage, but does not consistently disclose named end customers, independently verified operating hours, repeat-order volumes or audited productivity outcomes.

Industrial manufacturing

The official industrial-solutions page describes recognizing plastic-bin formats, autonomously depalletizing and moving bins, logistics warehousing, e-commerce sorting, production inbound handling and SMT tray handling in 3C / automotive electronics. These are company-presented scenarios. [2]

Research & education

The IPO application draft says earlier AELOS business established sales and support channels for research and education institutions, and KUAVO was subsequently adopted by universities and research institutions as a research platform. These are company disclosures. [1]

Data & training

The application draft reports industrial skills including carton depalletizing, tote handling and SMT tray dispatch. Leju says OpenLET covers 20+ industrial tasks / skills and contains 60,000+ minutes of data; these figures are company-reported. [1]

05

Client case — KUAVO at a FAW Hongqi factory

A named industrial setting, with clear limits on what the footage establishes

Case framing: an industrial-use example presented by Leju on its official industrial-solutions page. The page includes a video titled “KUAVO humanoid robot working at a FAW Hongqi factory” and positions humanoid robots for automotive manufacturing and logistics workflows. [2] Use-case context: automotive factory operations, with Leju describing production inbound handling, logistics transfer and recognition / movement of plastic bins as target industrial tasks. [2] Potential task fit: material movement and handling around factory infrastructure, including bins or other items. This is the company’s stated application direction; the public page does not provide a sufficiently detailed task log to assert which tasks were completed in the Hongqi video. What is evidenced: Leju publicly identifies the factory video as a FAW Hongqi case and promotes industrial humanoid applications. [2] What is not established: whether the activity was a demonstration, pilot or sustained production deployment; robot count; operating hours; task-success rate; human-supervision level; throughput; safety record; or financial return. Why this case is useful: it is a named industrial setting rather than a generic laboratory demonstration, but should be treated as company-presented application evidence—not independent proof of large-scale deployment or measurable factory-level impact.
06

Competitive moat

01

Product-development path across sizes and markets

Leju has operated in educational / research robots since 2016 and later added full-size KUAVO humanoids. The earlier business provided experience in product delivery, customer support and research-institution sales, as described in its application draft. [1]

02

Motion control & whole-robot engineering

The company identifies motion control, intelligent decision-making, hardware development and mass-production engineering as core full-stack capabilities. This is its own characterization; public disclosures do not quantify a performance advantage against peers. [1]

03

Open-data & developer ecosystem

Leju reports OpenLET covers 20+ industrial tasks / skills, contains 60,000+ minutes of data and has surpassed one million downloads. Sustained broad reuse could support skill development and evaluation; the figures are company disclosures. [1]

04

Industrial partnerships & scenario access

The application draft describes joint ventures or cooperation involving Dongfang Precision, H&T Intelligent Control, Zhaofeng and Haichen in production-line, controller, automotive-component and logistics work. These arrangements indicate ecosystem-building, not automatically proven customer deployments. [1]

05

Commercialization evidence, with limits

The application draft reports RMB258.19 million in 2025 revenue and RMB177.78 million from KUAVO, alongside a parent-attributable net loss of RMB69.78 million. Revenue demonstrates commercial activity; continued losses and limited independent deployment metrics leave unit economics and repeatable large-scale productivity as important questions. [1]

Sources & methodology

Representative top-10, weighted by 2025 shipment volume and 2026 commercialization and technology momentum; no official China-wide top-10 ranking exists.