SLA Parts (sterolithography) SLA is a process of using photo sensitive  polymers and precision lasers to form a  prototype part.  Depending on your needs  there are several materials and services available.   QTY .............1-2 Parts Cost ...........$250-$500 Cost varies by height and volume (IN3). Click here for a step by step view of post processing of SLA parts. Precision Molding | Assembly | Product Development | Rapid Protyping SLA Parts | Direct AIM | Keltool Parts | Modular Tooling PolyLINKS Inc. 145 Glenn Bridge Road Arden, NC 28704 PH (828) 654-7791 Updated October 24, 2002