Custom Blanks. Products Include Fused Quartz, Fused Silica, Optical Glasses, Filter Glasses and Low, Ultra Low Expansions Glasses. Capabilities Include Annealing, Slumping, Sawing, Grinding, Edging, Drilling, Waterjet Cutting, CNC Shaping and CNC Generating. Contact: Dan Saltzman, President; Wayne Leon, Sales Manager, Optics Equipment, Photonics ...