W.M. Berg, Inc.

At W.M. Berg, we specialize in delivering high-precision mechanical components with a focus on shaft couplings that meet the exacting demands of today’s motion control and power transmission applications. Drawing on decades of engineering expertise, we manufacture a broad range of shaft couplings designed to accommodate misalignment, reduce vibration, and optimize torque transmission in complex mechanical systems. Our couplings are available in multiple configurations and materials to serve the unique needs of OEMs and engineers across diverse industries, from robotics and aerospace to medical equipment and automation.

We take pride in our vertically integrated operations, which enable us to maintain tight tolerances, ensure material integrity, and control quality at every step of the manufacturing process. Our facility is equipped with advanced CNC machining centers, precision grinding, and quality assurance labs that allow us to meet both standard and custom requirements with speed and reliability. In addition to our catalog offerings, we collaborate with clients to develop application-specific solutions, offering engineering support from concept through prototype to production.

Our team is dedicated to innovation and continuous improvement, and we bring a deep understanding of design, materials science, and mechanical performance to every project. By leveraging our robust inventory and efficient fulfillment systems, we ensure fast turnaround times and dependable delivery. At W.M. Berg, we don’t just supply shaft couplings—we engineer confidence and performance into every component we produce.