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RondelO™ Stopcock Manifolds
RondelO™ stopcock manifolds modernizes drug infusion protocols through its innovative, patented design. Designed to prevent drug interaction.

We Are Qosina - Business Overview
Thousands of Stock Components - Qosina is a leading supplier of OEM medical device components to the medical and pharmaceutical industries.

Medical-grade tubing – Hundreds of options available!
Learn more about Qosina’s extensive selection of stock and custom tubing for medical device and bioprocess applications.

Single-use components for fluid delivery and collection applications
Complimentary samples are available for in-house testing and evaluation.