Solid Concepts, a custom and additive manufacturing (or 3D Printing) solutions provider, has sustained consistent product success and quality since 1991. Valencia, CA (PRWEB) October 23, 2013 Solid Concepts was founded in 1991 in the birthplace of Stereolithography (SLA) in Southern California. For the past 22 years, Solid Concepts has demonstrated commitment to its customers to meet the highest quality…