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ExOne   
3D打印公司ExOne正式成立于2005年。前身是美國一家歷史超過40年的非傳統(tǒng)機械流程和自動化系統(tǒng)精密儀器開發(fā)供應(yīng)商(ExtrudeHone)的一個部門。現(xiàn)在的ExOne已經(jīng)發(fā)展成以3D打印和激光微細加工技術(shù)為核心，以3D打印機、打印產(chǎn)品以及激光微細加工器械的制造和銷售為主，以針對有需求顧客的前期設(shè)計和鑄造、售后培訓(xùn)和技術(shù)支持以及零部件和消耗材料的供應(yīng)為輔的特色產(chǎn)品鏈。ExOne的產(chǎn)品所適用的常規(guī)打印材料包括硅砂、陶瓷、不銹鋼、銅和玻璃，也包括一些別的不同層次工業(yè)用材料的打印許可，如鈦、碳化鎢、鋁和鎂等等。

ExOne is a global provider of 3D printing machines and printed products to industrial customers. ExOne's business primarily consists of manufacturing and selling 3D printing machines and printing products to specification for its customers using its in‐house 3D printing machines. ExOne offers pre‐production collaboration and prints products through Production Service Centers, which are located in the United States, Germany and Japan.  ExOne builds 3D printing machines at its facilities in the United States and Germany.  ExOne also supplies the associated products, including consumables and replacement parts, and services, including training and technical support, necessary for purchasers of its machines to print products.