Tissue simulation technology and is the leader in the manufacture of phantoms and simulators for quantitative densitometry, calibration, quality control and research in the field of medical imaging and radiotherapy.

The Leader In Tissue Simulation

CIRS, a Castleray company, is recognized world wide for tissue simulation technology and the manufacture of phantoms and simulators for quantitative densitometry, calibration, quality control and research in the field of medical imaging and radiotherapy

 We Are CIRS 

News & Events

02/01/2019 CIRS Goes Exclusive in China

02/27/2019 - 03/03/2019 ECR 2019 - Vienna, Austria

03/21/2019 - 03/23/2019 RSS (SRS/SBRT) 2019 - San Diego, Califor...