Ultimaker BV is a Dutch 3D printer company that was founded in 2011 by Martijn Elserman, Erik de Bruijn, and Siert Wijnia. Ultimaker started selling its products in May 2011. The company’s foundation was laid at ProtoSpace Utrecht where Wijnia organized two workshops to build the RepRap Darwin 3D printer.
Ultimaker is a 3D printer-manufacturing company based in the Netherlands, with offices and assembly lines in the US. They make FFF 3D printers, develop 3D printing software, and sell branded 3D printing materials.