
Reimagining Sperm Collection and Preparation

Supporting patients and clinics with solutions that make fertility care simple









RSI bridges the gap between science and real-world fertility care. Our proprietary devices are designed to preserve sperm quality, reduce handling, and remove logistical barriers.
Our Best-In-Class Fertility Tools

ProteX™ SEMEN COLLEcTION CUP
Innovation for the modern fertility journey
ProteX™ supports modern fertility care by streamlining sample logistics and safeguarding sperm integrity. Its extended sperm viability window offers greater scheduling flexibility for both patients and providers. This minimizes the need for rushed appointments without increasing demands on lab or clinical staff.
Our Core Solutions
NovoSort® SPERM PREPARATION DEVICE
Designed for simplicity
and results
NovoSort® is designed to integrate directly with
The ProteX™ Collection Cup.
Its design allows for consistent sperm preparation, saving valuable time in a variety of clinical environments.
By eliminating the need for centrifugation
and reducing handling steps, NovoSort® helps protect sperm integrity while enabling a workflow that is clean, efficient and proven to support fertility outcomes.


Recognized for patient centered innovation




LATEST NEWS
Stay in the loop
From break throughs in sperm preservation to new clinical trial outcomes, our blog keeps you up to date on the science shaping reproductive care. Subscribe now for practical tips, in-depth interviews with fertility specialist, and exclusive RSI news delivered straight to your inbox.




