The Riverside Co., a global private equity firm, acquired St. Louis-based Applied Logic Inc. and added it to its Censis Technologies Inc. platform.

Applied Logic provides software and third-party hardware to the sterile processing departments of hospitals and medical facilities, specifically to help track surgical inventory and alert staff to missing equipment and insufficient sterilization.

Franklin, Tenn.-based Censis provides software-as-a-service surgical instrument tracking and workflow solutions.