Cincinnati Gearing Systems Inc.

Cincinnati Gearing Systems Inc. (CGS) has joined forces with RENK Group, a leading global manufacturer of mission-critical propulsion systems for military and civil use, in mid April 2025. CGS will carry forward its legacy under the new brand RENK America Marine & Industry LLC. More than just a gear manufacturer, the company brings over 100 years of experience in producing high-quality, reliable, and cost-effective component gearing and gear units for a wide range of power transmission applications. Its product portfolio includes epicyclic gear units, multi-pinion gear systems, parallel shaft designs, vertical and horizontal offsets, dual and single input configurations, single and double helical arrangements, and hybrid designs. RENK America Marine & Industry offers full-service, in-house capabilities for manufacturing, design engineering, testing, and heat treatment. Whether it's a clean-sheet concept or a standard solution, RENK America Marine & Industry remains your trusted single source for customized gearbox solutions. As part of the RENK Group, we are well-positioned to deliver advanced solutions that meet the evolving demands of both modern defense and civil end markets.