# MASEP Medical Science and Technology Development (Shenzhen)

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

## TL;DR

MASEP is a Shenzhen maker of rotating cobalt gamma radiosurgery systems, including the Infini, cleared by the US FDA in 2011.

## Summary

MASEP Medical Science and Technology Development (Shenzhen) holds FDA clearances for a gamma radiosurgery system (K041125, December 2004) and the Rotating Gamma System Infini (K102533, March 2011), filed through a US correspondent. Its current market status was not confirmed.

## Fields

- Kind: Company
- Last checked: 2026-11-04
- Also known as: MASEP; MASEP Infini
- Tags: machines-wave3
- HQ: Shenzhen
- Type: devices

## Sources

- FDA 510(k) K041125: MASEP gamma system (30 December 2004): https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K041125
- FDA 510(k) K102533: Rotating Gamma System Infini: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K102533

## Connected records

- fronts: [Devices & Physical Therapies](https://onco.cc/fronts/devices/), [Radiation Therapy](https://onco.cc/fronts/radiation/)
- technologies: [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/)

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