What materials does this process use?

-- Liquid photopolymer (clear liquid plastic sensitive to UV light)

-- SLA Machine

Which contains:

* Ultraviolet Laser

* A computer that drives the laser and the platform

* A tank filled with several gallons of liquid photopolymer

* A perforated platform immersed in the tank. The platform can move up and down in the tank as the printing process proceeds.

-- Ultraviolet "oven" used to cure the final products