# Our United Corporation

Source: https://onco.cc/companies/our-united/  
OnCo record `our-united` (Company). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

Our United is a Chinese maker of radiotherapy machines whose TaiChi family includes a linear accelerator, a cobalt rotating gamma unit and a hybrid of the two, all cleared by the US FDA.

## Summary

Our United Corporation, whose FDA filings give an address in Xi'an, holds 510(k) clearances for TaiChiA, a kV image-guided linac (K193207, August 2020), TaiChiC, a cobalt-60 rotating gamma system (K203250, March 2021), and TaiChiB (K210921, November 2021), which combines a linac and rotating gamma sources in one gantry. A 1997 clearance for the OUR Rotating Gamma System is held by Our Scientific International (K970647). OnCo links it to rotating gamma and hybrid cobalt systems.

## Fields

- Kind: Company
- Last checked: 2026-11-04
- Also known as: Our United; OUR United
- Tags: machines-wave3
- HQ: Xi'an
- Type: devices

## Sources

- FDA 510(k) K193207: TaiChiA: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K193207
- FDA 510(k) K203250: TaiChiC: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K203250
- FDA 510(k) K210921: TaiChiB: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K210921

## Connected records

- fronts: [Devices & Physical Therapies](https://onco.cc/fronts/devices/), [Radiation Therapy](https://onco.cc/fronts/radiation/)
- technologies: [C-arm medical linear accelerators (TrueBeam, Versa HD and others)](https://onco.cc/technologies/c-arm-linac/), [Rotating gamma and hybrid cobalt systems (Our United TaiChi, MASEP Infini, Akesis Galaxy, GammaPod)](https://onco.cc/technologies/rotating-gamma-radiosurgery-systems/)
- roadmaps: [Linear accelerator machines: from Clinac to AI-imaging linacs, rings and radiosurgery units](https://onco.cc/roadmaps/linac-machines-roadmap/)

---
JSON: https://onco.cc/api/v1/entities/our-united.json