Sindoh, formerly Sindoricoh, is a South Korean company that makes multi-function printers, fax machines, Thermal paper and 3D printers. Headquartered in Seoul, South Korea, Sindoh's main market for 2D printers is Korea, the United States, and Europe for its 3D printers. The company was founded in 1960 under the title of Sindoh Trading Co., Ltd. The name was changed to Sindoh Co., Ltd. in 1969 after the company entered into a partnership with Japanese corporation Ricoh. Wikipedia