About Us

Extrude Hone is a leading provider of surface finish and surface enhancement technologies, built upon over half a century heritage of breakthrough enginnering: the company invented AFM (Abrasive Flow Machining) and a pioneered ECM (Electro-Chemical Machining) technologies as well as TEM (Thermal Energy Method) applications.

We forged the inner-core of our offering serving the most demanding and advanced industries worldwide, and today we are able to exceed standards guaranteeing our customers with aerospace-grade quality at automotive-grade volumes, with medical-grade  safety.

Extrude Hone Additive™, built to build customers’ dreams

Extrude Hone Additive™ Business Unit represents the forefront of AM, providing customers with winning Additive Manufacturing and Finishing services. 

Did you know that ExOne was once a division of Extrude Hone Corporation? During the last decades our experience with Additive Manufacturing applications has grown at an ever increasing pace, positioning Extrude Hone  at the leading edge of  the industry. We consequently adapted, improved and developed  technologies and solutions tailored around AM specific needs. Today Extrude Hone Additive™ Business Unit represents the forefront of AM, providing customers with winning

 Additive Manufacturing and Finishing services. We are trusted by some of the biggest names  in the AM industry and we partner with them to solve advanced AM challenges, pushing forward the boundaries of this revolutionary technology. We excel in surface engineering and our solid experience in automated, high-volume applications is helping the AM community to overcome the so called “post-processing bottleneck”  – delivering superior quality and reliable, industrial-proven solutions.

Partnership and Research Intiatives

We do collaborate with Academy, Research Centers and Insutrial Partners to anticipate tomorrow’s needs and to validate and certify today’s application. Among our network


Making the World Safer, Healthier & More Productive™

Madison Industries is one of the largest and most successful privately held companies in the world. Madison builds entrepreneurially driven, branded market leaders that are committed to making the world safer, healthier and more productive by creating innovative solutions that deliver outstanding customer value. The team at Madison is committed to building something truly remarkable that long outlasts them while coaching others to reach their highest potential.