Ultimaker is a Dutch 3D printer manufacturer founded in 2011 by Martijn Elserman, Erik de Bruijn, and Siert Wijnia. They design and sell fused filament fabrication 3D printers, as well as 3D printing software and materials. It provides a 3D printing ecosystem that drives global business transformation.

Their product line includes the Ultimaker S5 and S3, Ultimaker 3 series, Ultimaker 2+ series and Ultimaker Original+. These products are used by industries such as automotive, architecture, healthcare, education, and small scale manufacturing.