Phantoms Foundation
The Phantoms Foundation (non-profit organisation) focuses its activities on Nanotechnology and is a key actor in structuring and fostering European Excellence and enhancing collaborations in this field.
http://www.phantomsnet.net

ATS Laboratories, Inc. (USA)
ATS ultrasound phantoms rubber-based, Phantoms for ultrasound quality assurance, professional training, vascular access, and accessories
http://www.atslabs.com/

Nuclear Associates
We strive to be the best at delivering innovative solutions to improve the quality of global health. We serve biomedical engineers, radiation physicists, and oncologists and are continually expanding our range of solutions to a broader range of health and safety professionals.
http://www.nucl.com/Nuclear_Associates/products.htm

Danish Phantom Design
ultrasonic phantoms
http://www.fantom.suite.dk/

Gammex RMI
Quality Assurance Products and Services for Diagnostic Imaging and Radiation Oncology. GAMMEX Inc. is a leader in the manufacture and distribution of quality control devices for medical imaging and radiation therapy, including laser alignment systems.
http://www.gammex.com/

CIRS (USA)
Computerized Imaging Reference Systems, Inc is recognized world wide for 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
http://www.cirsinc.com/