"Some of the manufacturers who we're working with include Portland Stamping & Manufacturing, Spooltown, Creekside Fiber Mill, Puddleduck Farm, B&L Wood Creations, Northwest Spring Manufacturing, Oregon Screw Machine Products, and Tualatin Valley Workshop," says Portland Press. Their crowd-funding efforts are aimed mainly at "tooling that is required to produce the spring and the stamped sheet metal components."  Mason Jar French Press by Aaron Britt