Rayzist has been building sandcarving businesses since 1983 with quality manufactured sandcarving equipment, photoresist films, and a well-qualified customer service team with years of experience on sandcarving equipment, automatic washout systems, and photoresist films. Rayzist offers technical support as well as an in-house art department providing our customers with technical support in artwork and a custom mask service. Rayzist Photomask is a family owned and operated company.