The ExOne Company is a provider of three dimensional (3D) printing machines and 3D printed and other products, materials and services to industrial customers. The Company's business primarily consists of manufacturing and selling 3D printing machines and printing products to specification for its customers using its installed base of 3D printing machines. It offers pre-production collaboration and print products for customers. Its 3D printing machines are used for both development and commercial printing. It also supplies the associated materials, including consumables and replacement parts, and other services, including training and technical support that is necessary for purchasers of its machines to print products. The printing models include Exerial, S-Max/S-Max+, S-Print/M-Print, M-Flex, Innovent, MWT Microwave and Orion. It markets its products under the ExOne brand name in its three geographic regions, the Americas, Europe and Asia.