What Yijiahe Technology does

Yijiahe Technology Co., Ltd. (亿嘉和科技股份有限公司) is a publicly listed (Shanghai Stock Exchange, ticker 603666) Nanjing-based manufacturer of specialized intelligent robots, operating since 2012 with a 251-500 employee base. The company sells directly to large enterprise and government customers in four primary verticals: power grid (SI300 inspection robots, Z200 live-work robots, D200 operational robots), healthcare (orthopedic surgical robots, laparoscopic surgical robots, and percutaneous puncture robots through Tuodao Medical subsidiary), commercial cleaning (J20/J30/J36/J40/J110 series through AWK/EVC), and rail transit (TR100 vehicle inspection robot through the Ninghe Intelligence joint venture with Nanjing Metro). A newer fifth vertical covers embodied AI humanoid robots for elderly care (RK100 platform) via LinDong Technology.

Name

Yijiahe Technology

Legal name

YIJIAHE Technology Co., Ltd. (亿嘉和科技股份有限公司)

Website

https://yijiahe.com

Company type

Public

Founded year

2012

Operating status

Operating

Headcount range

251–500 employees

Short description

Yijiahe Technology is a Nanjing-based, A-share-listed robotics manufacturer selling specialized inspection, surgical, cleaning, and embodied AI robots directly to Chinese state-owned utilities, hospitals, metro operators, and commercial cleaning customers through six ecosystem subsidiaries.

Ownership category

akta.pro rank

Product category

Industrial Robotics

NAICS

Commercial and Service Industry Machinery Manufacturing (3333)

SIC

Special Industry Machinery (No Metalworking Machinery) (3550)

akta.pro primary industry

Industrial & Warehouse Robotics (HDAAAIAA)

akta.pro secondary industries

Humanoid & General-Purpose Robots (HDAAAIAJ), Service & Hospitality Robots (HDAAAIAB), Robotic Vacuum & Floor Care Robots (CRACARAA)

Keywords

• Intelligent robotics
• Power grid inspection
• Medical surgical robots
• Commercial cleaning robots
• Embodied AI

Headquarters

HQ city

Nanjing

HQ country

China

HQ region

Asia

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Marketing or Sales, Operations

Revenue model

1. Specialized Robot Products: Sale of specialized robots including inspection robots (SI300), live-work robots (Z200), vehicle inspection robots (TR100), and cleaning robots (J20-J110 series). Products are sold directly to enterprise customers in power, rail transit, and commercial cleaning sectors.
2. Medical Surgical Robot Systems: Sale of surgical robot systems including orthopedic surgical robots (Tuoshou Trinity), laparoscopic surgical robots (Tuoling), and percutaneous puncture robots through Tuodao Medical subsidiary.
3. Smart Energy Solutions: Energy management solutions covering all scenarios for smart parks, steel industry, and power sectors through Zhaojia Technology subsidiary.
4. Professional Services: Implementation, deployment, and after-sales service support for robot systems including training and technical support.
5. N100 Smart Charging Systems: New energy smart shared charging systems providing charging infrastructure solutions for parking facilities.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

Yijiahe manufactures and sells specialized intelligent robots across multiple verticals including power grid inspection and live-work robots (SI300, Z200), medical surgical robots (orthopedic, laparoscopic, percutaneous puncture through Tuodao Medical), commercial cleaning robots (J20-J110 series under AWK/EVC), rail transit vehicle inspection robots (TR100), embodied AI humanoid robots (RK100 under LinDong Technology), and new energy smart charging systems (N100). Products are sold directly to enterprise customers including state-owned utilities, hospitals, and metro operators, with implementation, training, and after-sales service support.

Differentiator

Problem solved

Functional benefit

Brands

• Tuodao Medical (佗道医疗): Innovative company focused on surgical robotics providing intelligent solutions for orthopedics, endoscopy, percutaneous procedures, natural orifice surgery, and medical imaging.
• LinDong Technology (麟动科技)
• AWK/EVC
• Ninghe Intelligence (宁和智能)
• Zhaojia Technology (兆佳科技)
• RK100
• J36

Products and services

• SI300 Intelligent Compact Inspection Robot Autonomous compact inspection robot for power distribution stations, substations, data centers, and industrial facilities, featuring AI-powered defect recognition at 99% accuracy, autonomous recharging, real-time environmental sensing (SF6, O2, O3 monitoring), and 24/7 operation that reduces inspection time from 4 hours to under 30 minutes per station.
• Z200 Live-Line Distribution Operation Robot Specialized robot for live electrical operations on 10kV overhead distribution lines, featuring multi-level insulation protection, autonomous modeling and motion planning, automatic bucket control, and dual-circuit detection to prevent wire core damage, enabling live work without power outages.
• TR100 Intelligent Vehicle Inspection Robot Rail transit vehicle inspection robot with 3D HD imaging of vehicle undercarriage, AI-powered defect identification, multi-navigation fusion for precise positioning, and lightweight structure with extended battery life, designed for metro and railway operators.
• J36 Indoor Commercial Cleaning Robot Indoor commercial cleaning robot offering 5-in-1 cleaning (sweeping, scrubbing, mopping, vacuuming, dust mopping), AI-powered inspection and monitoring, intelligent obstacle avoidance, 2-hour fast charging, and ability to clean up to 13,000 m² per day, designed for retail, offices, hotels, and shopping malls.
• J20 Indoor Commercial Cleaning Robot Indoor commercial cleaning robot for retail and commercial environments as part of the J-series product line, leveraging autonomous driving and AI technologies.
• J40 Indoor Commercial Cleaning Robot Indoor commercial cleaning robot with AIoT connectivity enabling integration with elevator systems for autonomous cross-floor cleaning operations.
• J30 Indoor Commercial Cleaning Robot Indoor commercial cleaning robot that integrates with elevators via AIoT for autonomous navigation across floors with intelligent obstacle avoidance.
• J110 Outdoor Commercial Cleaning Robot Outdoor commercial cleaning robot for commercial environments, part of Yijiahe's J-series product line leveraging autonomous driving and AI technologies.
• D200 Intelligent Operation Robot Embodied intelligent operation robot designed for complex operational tasks across industrial environments.
• Tuoshou Orthopedic Surgical Robot System Hyper-fusion orthopedic surgical robot system integrating 3D mobile C-arm X-ray machines with seamless intraoperative imaging and robotic navigation, featuring image-free registration technology to reduce radiation exposure and supporting spine, trauma, and joint subspecialties.
• Tuoling Laparoscopic Surgical Robot Laparoscopic surgical robot with 4K 3D fluorescence endoscope for minimally invasive surgery through Tuodao Medical subsidiary.
• Percutaneous Puncture Surgical Robot Percutaneous puncture robot with dual-source respiratory gating technology and prostate puncture robot integrating MRI and ultrasound with 3D navigation, sold through Tuodao Medical subsidiary for minimally invasive procedures.
• RK100 Embodied AI Humanoid Robot Embodied AI humanoid robot with open hardware/software architecture, high-performance robotics algorithms, flexible tactile skin with multi-dimensional sensory feedback, stereoscopic vision perception, force sensing and feedback, and embodied AI acquisition system for real-time human motion capture and 3D scene reconstruction, designed for elderly care and high-risk energy scenarios.
• N100 New Energy Smart Shared Charging System New energy smart shared charging system with power regulation and load balancing technology, providing charging infrastructure solutions for parking facilities, office buildings, and residential communities.

Quantifiable outcome

• Defect recognition rate of 99% for inspection robots
• +4 more outcomes

Named customers8 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability13 records

Feature7 records

Partnerships

Nine partnerships are on record, tiered core, major and minor.

• Huawei CloudcoreTechnology or Integration · 11 November 2025Deep strategic partnership for embodied intelligence robot development. YIJIAHE became the first embodied intelligence robot company to join Huawei Cloud's CloudRobo embodied intelligence platform. Cooperation includes joint development of embodied AI applications for healthcare and wellness industries, signed comprehensive cooperation agreement in April 2025.
• HuaweicoreStrategic or Co-development Partner · 18 September 2025YIJIAHE showcased multiple embodied intelligence robots at Huawei Connect 2025 and Huawei Developer Conference 2025. Strategic cooperation to accelerate deployment of embodied intelligence robots in healthcare and wellness industries, building robots that 'solve problems and tackle challenges' together.
• Nanjing MetrocoreStrategic or Co-development PartnerNinghe Intelligence established as strategic partnership platform between YIJIAHE and Nanjing Metro focusing on innovative applications of AI and robotics in rail transportation. Company develops comprehensive solutions covering intelligent robots, smart equipment, and digital platforms for rail transit operations.
• Wuxi MetromajorStrategic or Co-development PartnerDeep cooperation to explore new pathways for 'Smart Robots + Smart Rail Transit.' Joint development of intelligent solutions for metro operations including vehicle inspection and track maintenance.
• Hong Kong University of Science and Technology (HKUST)coreStrategic or Co-development PartnerLinDong Technology founded by YIJIAHE and Professor Li Zexiang from HKUST. Partnership leverages HKUST's leading research capabilities with YIJIAHE's mature robotics industrialization capabilities for embodied intelligence technology development in healthcare and wellness home sector.
• Nanjing Children's Hospital Medical Development and Medical Assistance FoundationmajorStrategic or Co-development PartnerJoint 'Hearing the Future' charity project donating RMB 1 million to support cochlear implantation and rehabilitation for deaf children from low-income families. Project has helped 27 children receive hearing implants.
• Gansu Duoshi Love FoundationmajorStrategic or Co-development PartnerLong-term charity partnership since 2020 for 'Care for Girls in Tibetan Areas' initiative. Partnership has visited over 20 towns and 16 schools in Gannan, donating love hygiene kits to 2,000+ girls. Total charity investment of over RMB 1 million across multiple years.
• Jiangsu Women's and Children's Welfare FoundationmajorStrategic or Co-development PartnerMultiple charity partnerships including 'Yilu Marching Forward' step-donation activity where employees donated 20+ million steps converted to public welfare funds. Also partner for Children's Day activities and Nanjing Science and Technology Museum donations.
• Qinghai Social Work AssociationminorStrategic or Co-development PartnerJoint 'Plateau Student Assistance Tour' activity in Yushu Tibetan Autonomous Prefecture. Donation of RMB 200,000 worth of materials including 80 sets of sports equipment and 800 sets of daily necessities to 8 schools.

Scale indicators15 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• Siasun Robot & Automation: China's largest industrial robot manufacturer offering mobile robots, special-purpose robots, and intelligent equipment for industrial applications. Comparable to Yijiahe as a diversified Chinese robotics platform with overlapping presence in industrial inspection and service robotics.
• Microport Scientific: Hong Kong-listed medical device conglomerate with significant surgical robotics operations including orthopedic and endoscopic systems. Comparable to Yijiahe's Tuodao Medical subsidiary in the orthopedic and minimally invasive surgical robotics market.
• UBTech Robotics: Chinese humanoid and service robotics company developing Walker humanoid robots and Cruzr/Caduceus service robots for healthcare, education, and enterprise. Directly comparable to Yijiahe in the humanoid/embodied AI race, with similar China-listed status and enterprise GTM focus.
• Dreame Technology: Chinese smart cleaning appliance company expanding from consumer vacuums into commercial cleaning robots and humanoid robotics. Comparable to Yijiahe's cleaning and embodied AI businesses, with strong consumer brand but overlapping commercial ambitions.
• ECOVACS Robotics: China's leading consumer robotic vacuum and floor care company, also expanding into commercial cleaning and embodied AI. Directly comparable to Yijiahe's AWK/EVC subsidiary and J-series commercial cleaning robots, though skewed more to consumer channels.
• Estun Automation: Chinese manufacturer of industrial robots (6-axis, SCARA), motion control systems, and AC drives serving automotive, electronics, and emerging service robotics applications. Directly comparable to Yijiahe's industrial robotics business with similar Chinese enterprise focus.
• Gaussian Robotics: Chinese commercial cleaning robot specialist offering autonomous floor cleaning robots for malls, airports, and industrial facilities. Closely comparable to Yijiahe's J-series commercial cleaning business with similar B2B commercial cleaning focus.
• Unitree Robotics: Chinese quadruped and humanoid robot developer known for H1/G1 humanoid robots. Directly comparable to Yijiahe's RK100 humanoid efforts, with stronger consumer/research exposure but competing in the same embodied AI talent and partnership ecosystem.

Broad incumbents

• Inovance Technology: Leading Chinese industrial automation provider offering inverters, servos, PLCs, and increasingly industrial robots. Comparable as a broad incumbent in factory automation with growing overlap in robotics solutions for Chinese manufacturing and infrastructure customers.

Emerging players

• Edge Medical Robotics: Chinese surgical robotics company developing minimally invasive surgical systems including laparoscopic and orthopedic robots. Comparable to Tuodao Medical as a focused emerging competitor in China's surgical robotics space.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Yijiahe Technology