Grinding & Polishing
Glass & Quartz
Precision Glass Products can grind a variety of glass and quartz materials to meet your specific size, shape, and finishing needs. Our process uses different types of grinding, such as jig and spherical grinding, on materials including black quartz, optical glass, and fused silica.
We can machine parts as large as 12” in diameter with tight tolerances. We use OD/ID grinders, surface grinders, jig grinders, and lapping and polishing machines.
We have produced custom glass parts for customers in a variety of industries including electronics, medical, and government.
Plane Surface Grinding
Rotary Diamond Grinding
Ceramics (Alumina, Zirconia, others)
Max Diameter: 12" (300mm)
Max Part Volume: 5000 cm³
±.0001 inches for ground features
±.0001 inches in diameter and straightness of 50 uinch per inch for precision honed holes
Less than 1 light wave for
flat polished surfaces
Blanchard Surface Grinders
Brown and Sharpe OD/ID Grinders
CNC Jig Grinder
PR Hoffman Double Sided Speed Fam Single-Sided
Flat to Optical Polish
Final and In-house inspections on all products
Precision Glass Products Company
143 Montgomery Ave, Oreland PA, 19075
Phone: 215-885-0145 | Fax: 215-885-2792 | email@example.com