Israel’s Nexa3D prints dental accessories without lab work and multiple teeth molds. Nexa3D’s printers produce car parts, protective face shields, drones and more. Its clients include BMW, Subaru Lexmark, Motorola, Keystone, BASF and Siemens. TED talk from Nexa3D’s founder.
https://www.youtube.com/watch?v=TITuM3_yeF4
https://www.ted.com/talks/avi_reichental_what_s_next_in_3d_printing?language=en