ExOne GmbH develops and manufactures industrial binder-jetting 3D printing systems and also produces parts through its on-demand printing services. Its industrial sand-printing work grew from binder-jetting research at the Technical University of Munich in the mid-1990s; the company reports more than 500 systems installed worldwide. ExOne serves production operations in foundries and manufacturing plants, including aerospace, automotive and energy applications.
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Bowman 3D PrintingAmong the early providers of HP Multi Jet Fusion, Bowman 3D Printing makes production-grade and prototype components through an engineering-led additive manufacturing service. As a division of Bowman International, a bearings and components group, it works with customers from design and testing through repeatable production, with particular strength in parts made for demanding industrial applications.MAUMEE, OH
3D SystemsBorn from Chuck Hull’s invention of stereolithography, 3D Systems became the first company to commercialize 3D printing and now makes industrial additive-manufacturing systems, materials and software. For more than 35 years, it has developed production workflows for demanding applications, including tool-less investment-casting patterns and direct metal parts, while supporting customers through application consulting and a global network spanning more than 68 countries.MASON, OH
Founders Sand CoresWith more than 30 years of core-making experience, Founders Sand Cores produces sand cores for foundries, from established production work to complex new designs. The Deerfield, Ohio shop is notable for pairing traditional cold- and hot-box work with 3D-printed sand cores, a capability it began developing in 2024. Founders also researches 3D-printed foundry tooling and sand reclamation as it helps customers move prototypes and difficult castings toward production.DEERFIELD, OH