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Flexiv

Flexiv makes force-controlled adaptive robot arms, led by the 7-axis Rizon series, that can feel contact and adjust in real time for polishing, insertion, and assembly. Founded in 2016 by a Stanford robotics team, it has about 400 staff and raised a new round led by Invus in March 2026.4,3

Robotics Reviewed Editorial TeamUpdated November 4, 2026flexiv.com

Our take

Flexiv is one of the most technically distinctive arm makers we have reviewed. Instead of following fixed motion paths, its Rizon arms sense force through every joint, so they can sand, polish, and insert parts that a standard cobot would need fixtures and careful tuning to handle.1,5

It is also larger and better funded than most companies in our range, with about 400 staff and two funding rounds of about $100 million or more. The weak spot for buyers is pricing: Flexiv publishes none, and most systems are sold as turnkey solutions through integrators.4,3

Scores by criterion

Flexiv scores out of 10
Pricing transparency2.5
Product maturity8.0
Deployment evidence7.0
Company durability8.0
Ease of integration6.5
Overall score (average of the five)6.4

Each criterion is defined on our methodology page.

Who uses Flexiv and what it's for

Manufacturers in automotive, electronics, and precision assembly use Flexiv arms for contact-rich work such as polishing, adhesive priming, and fitting flexible parts, and the company also sells into agriculture, hospitality, and research.1,4,5

Robotics researchers and AI teams use the Rizon 4, which is now supported in NVIDIA Isaac with a contact-rich insertion workflow.1

History

Flexiv was founded in Santa Clara in 2016 by a team from Stanford University's robotics and AI lab, and opened its China headquarters in Shanghai two years later as its main R&D and operations center.2,4

It raised a Series B of more than $100 million in December 2020, a Series C of about $100 million in June 2025, and a further round led by Invus in March 2026. China named it a national 'little giant' specialized enterprise in 2025.5,4,3

Adaptive robots

The Rizon series are 7-axis arms with joint torque sensing across the whole arm, which lets them control contact force, work safely near people, and adapt to variation in parts. Rizon has been the commercial flagship since 2022, and newer platforms called Enlight and MICO debuted overseas in 2026.5

Flexiv's portfolio now also spans grippers, AMR platforms, and delta robots, and it runs a global repair center in Hong Kong for overseas customers.3,4

Scale and revenue

Flexiv has about 400 employees, 200 of them at its Shanghai R&D center, and does 30% to 40% of its business overseas. It has offices or business centers in San Jose, Shanghai, Beijing, Shenzhen, Foshan, Munich, and Singapore.4,2

Revenue is not published. China Robotics Insider puts 2025 revenue at about RMB 500 million, roughly $70 million, after two to three times growth a year since 2022. This is an estimate, not a reported figure.5

Competitive landscape

Which of these companies scores best, and who is each one built for?Hover over or tap a logo for details.
Top rated, for smaller operationsTop rated, for large enterprisesLower score, for smaller operationsLower score, for large enterprisesNot yet reviewed45678910Review Score← Smaller operationsLarge enterprises →Who it's built for6.46.4
Flexiv and its competitors
CompanyProductPricing modelDeployment footprintWhere Flexiv wins or loses
FlexivRizon 7-axis force-controlled adaptive arms, plus grippers, AMRs, and delta robots3Not published; sold direct and through integrators1About 400 staff; 30% to 40% of business overseas4Whole-arm force control for contact-rich work; prices not published
Universal RobotsCollaborative robot arms with payloads up to 35 kg and PolyScope X software6Not published on its site6More than 100,000 cobots sold worldwide6Universal Robots wins on a huge installed base and partner ecosystem. Flexiv wins on force control through the whole arm.
KinovaRobot arms for assistive, professional, and medical uses, made in Canada9Not published on its site9Partnerships in more than 45 countries9Kinova wins on lightweight arms for assistive and research use. Flexiv wins on industrial force-controlled processes.
Agile RobotsForce-sensitive robot arms, humanoids, and automation systems10Not published on its site10More than 2,000 R&D staff; customers in automotive, electronics, and healthcare10Agile Robots wins on scale and a broader product line. Flexiv wins on a focused adaptive arm lineup.
GrayMatter RoboticsAI cells for sanding, grinding, blasting, coating, and inspection13Monthly subscription; rate not published14HII shipbuilding agreements; users include Riddell12,11GrayMatter wins on turnkey sanding and finishing cells. Flexiv wins on general-purpose arms for many tasks.

Limits

Prices are not published, and buyers usually go through a sales team or system integrator.1

Force-controlled arms take more application engineering than a basic pick-and-place cobot, so simple tasks may not need the extra capability.5

Revenue figures come from a third-party estimate, not company filings.5

What customers say

Where it helps

Flexiv fits work that has resisted automation because parts vary or the task depends on touch, such as polishing a casting, priming a car part with adhesive, or inserting a wire harness connector.1,4

Its force control also suits labs and AI teams that need a capable research arm with simulation support.1

Where it falls short

Factories that only need standard pick-and-place or palletizing can usually buy a simpler, cheaper cobot, and shops that want a robot welding cell sold with a published price should look at Hirebotics.

Leadership

  • Wang Shiquan

    Wang Shiquan

    Co-founder and CEO

    Wang co-founded Flexiv in 2016 after a Stanford PhD in mechanical engineering and leads its global expansion.3,4

    Read full profile

Sources