The German RepRap GmbH located in Feldkirchen near Munich, was originally established as German RepRap Foundation (GRRF) in 2010. Since then, the company develops and sells 3D printing solutions based on the RepRap technology (Fused Filament Fabrication) as well as 3D scanners, filament, software and accessories.

MakerBot is an American New York City-based company founded in January 2009 by Bre Pettis, Adam Mayer and Zach "Hoeken" Smith to engineer and produce 3D printers.

Mcor Technologies Ltd is engaged in the design, development and manufacture of paper-based 3D printing systems. The company was founded in 2005 and is based in Dunleer, County Louth, Ireland.

Printrbot is a 3D printer company created by Brook Drumm and originally funded through Kickstarter. It is aimed at beginner home users through its small size factor, low cost and ease of assembly.

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