Silicon Valley Heavyweights, Renowned International Developer from the Middle East and America’s Largest Homebuilder Among Investors of Construction Tech Company that Delivered First 3D-printed Home in the U.S. to Receive Building Permit AUSTIN, Texas, October 17, 2018-- ICON, the construction technologies company that took the world by storm in early 2018 when it, alongside its Y-Combinator backed non-profit partner New Story, unveiled the first 3D-printed home in the U.S. to receive a building permit, has closed a $9M seed round led by Oakhouse Partners. Additional investors in ICON include D.R.