voxeljet, a leading provider of 3D printers and on-demand parts services, filed on Tuesday with the SEC to raise up to $100 million in an initial public offering. The Friedberg, Germany-based company, which was founded in 1999 and booked $11 million in sales for the 12 months ended June 30, 2013, plans to list on the NYSE under the symbol VJET. voxeljet initially filed confidentially on August 12, 2013. Piper Jaffray and Citi are the joint bookrunners on the deal. No pricing terms were disclosed.