Flexiv Rizon 4 — Specs & Review
Specifications
| Brand | Flexiv |
|---|---|
| Model | Rizon 4 |
| Year | 2021 |
| Category | Industrial Lite |
| Autonomy | semi-autonomous |
| Environment | indoor |
| Price (USD) | $45000–$60000 |
| Weight | 22.7 kg |
| Connectivity | Ethernet |
| Country of origin | CN |
Key features
- Cartesian impedance control — adaptive force in real time
- Polishing, grinding, compliant assembly on uneven surfaces
- Founded by Stanford robotics PhDs
- 4 kg payload; 735mm reach
- Technically differentiated — force control exceeds UR at price
- Growing enterprise electronics manufacturing deployments
- Chinese cobot with Western academic credibility
What is it?
Flexiv Rizon 4 is a Stanford-founded Chinese cobot with proprietary adaptive force control — enabling real-time compliance adjustment for polishing, grinding, and tight-tolerance assembly tasks.
Who is it for?
- Electronics manufacturers requiring adaptive force-controlled assembly
- Polishing and surface treatment applications with uneven workpiece geometry
- Enterprises wanting technically differentiated cobot capability
Key specs
- Payload: 4 kg
- Reach: 735 mm
- Force control: Cartesian impedance — adaptive real-time
- Repeatability: ±0.03 mm
- Origin: Flexiv (Santa Clara CA / Shenzhen China)
- Price: ~$45,000–60,000
Limitations
- Chinese origin — NDAA and procurement considerations in some markets
- Smaller ecosystem than UR or Fanuc
- 4 kg payload limits to lighter assembly applications
- Western service infrastructure still developing
FAQ
How much does the Flexiv Rizon 4 cost?
The Flexiv Rizon 4 is priced between $45,000 and $60,000, depending on the configuration and specific features selected.
What is the Flexiv Rizon 4 used for?
The Flexiv Rizon 4 is an adaptive cobot designed for tasks such as polishing uneven surfaces, compliant assembly of tight-tolerance parts, and force-adaptive grinding, leveraging its real-time adaptive force control.
What are the key specifications of the Flexiv Rizon 4?
The Flexiv Rizon 4 offers a 4 kg payload, a reach of 735 mm, and a repeatability of ±0.03 mm, making it suitable for lightweight industrial applications.
Who is the Flexiv Rizon 4 designed for?
The Flexiv Rizon 4 is ideal for electronics manufacturers needing adaptive force-controlled assembly and enterprises focusing on polishing and surface treatment of complex geometries.
How does the Flexiv Rizon 4 compare to other industrial cobots?
Compared to competitors like Universal Robots, the Flexiv Rizon 4's adaptive force control capability significantly exceeds standard offerings in the same price range, providing enhanced functionality for delicate tasks.