EXONE
History
| Year | Detail |
|---|---|
| 1995 | The Extrude Hone company was founded. |
| 1998 | The company launched the first commercial direct metal 3D printing machine, the ProMetal RTS-300, using the binder jetting technology invented at MIT. |
| 2005 | Kennametal acquired Extrude Hone, and the assets of the 3D printing business were transferred to "The Ex One Company LLC." |
| 2007 | ExOne was later purchased by a company wholly owned by S. Kent Rockwell. |
| 2019 | ExOne successfully launched more than a dozen 3D printers for metal, sand, ceramic, and composite materials. |
| 2021 | ExOne was acquired by Desktop Metal. |
