![Mechanical Polishing](http://gm-quartz.com/cdn/shop/files/gm-quartz-finishing-Mechanical-Polishing.jpg?v=1613533154)
Mechanical Polishing
Our semiconductor grade polish is an 80/50 scratch and dig or better. We use both single sided polish machines and double sided polishing machines. Our lapping finish is a ground finish that has a roughness average from 4-16 micro inches.
![Fire Polishing](http://gm-quartz.com/cdn/shop/files/gm-quartz-finishing-Fire-Polishing_4de7f77b-1680-408d-af85-5137d2c1d064.jpg?v=1613533154)
Fire Polishing
GM has a staff of experienced Glassblowers that can harness extreme heat to polish complex surfaces that would be otherwise impossible to keep clear.
![Cleaning](http://gm-quartz.com/cdn/shop/files/gm-quartz-finishing-cleaning.jpg?v=1613533158)
Cleaning
Our highly trained cleaning department ensures that you will receive your finished part without surface blemishes. We also maintain the ability to sandblast, bevel, and acid wash when required.