SONORA, CALIFORNIA PH# 209-694-8506 FAX# 209-694-8590
Owner and Head Glassblower: Randal Barrett
36yrs experience
Family owned & operated
R & D Scientific Glassblowing has been in business as a sole proprietorship since 1982.
We provide service as only a small company can.
Our "If it is not perfect, don't ship it" policy, gives our customers the confidence that they need in critical operations.