RM4 Kidney Perfusion System
Provider 
Founded 2007
Sells To B2B
Pricing Model Product Sales
Ownership Subsidiary

Waters Medical Systems FDA-cleared hypothermic perfusion platform for one or two donor kidneys.
The RM4 renal perfusion system from Waters Medical Systems performs hypothermic machine perfusion of one or two kidneys simultaneously inside a regulated cold environment, displaying and exporting perfusate flow, temperature, pressure, and renal resistance together with organ identifiers. The platform is FDA cleared, and the companion IGL-App lets clinical teams monitor RM4 perfusion data remotely.
Waters Medical Systems, the North American organ-preservation business of the IGL group, supplies the RM4 to transplant centers and organ recovery organizations that need objective perfusion assessment before implantation. The system competes in kidney machine perfusion against XVIVO's Kidney Assist Transport and Organ Recovery Systems' LifePort Kidney Transporter, addressing the same assessment-and-monitoring workflow BMI OrganBank targets with its OrganBank platform and planned BMI OrganIQ prediction tool.
| Attribute | RM4 Kidney Perfusion System | BMI OrganIQ | Kidney Assist Transport | LifePort Kidney Transporter | Paragonix KidneyVault | |
|---|---|---|---|---|---|---|
| Provider | ||||||
| Founded | 2007 | 2005 | 1998 | 1998 | 2010 | |
| Sells To | B2B | — | Hospitals | — | Enterprise | |
| Pricing Model | Product Sales | — | Product Sales, Services Revenue | — | Recurring, Software, Transactional | |
| Ownership | Subsidiary | Private | Public Company | — | Public |
Provider 
Founded 2007
Sells To B2B
Pricing Model Product Sales
Ownership Subsidiary
Provider 
Founded 2005
Sells To —
Pricing Model —
Ownership Private
Provider 
Founded 1998
Sells To Hospitals
Pricing Model Product Sales, Services Revenue
Ownership Public Company
Provider 
Founded 1998
Sells To —
Pricing Model —
Ownership —
Provider 
Founded 2010
Sells To Enterprise
Pricing Model Recurring, Software, Transactional
Ownership Public