Over 100,000 sq ft of manufacturing floor space and growing With multiple class 1000 clean rooms, 24 hour production and hundreds of materials in stock, Cat-i Glass is the clear choice for all of your glass fabrication needs. Cat-i Glass Manufacturing has become a dominant supplier of precision-machined glass products through emphasis on quality, pricing and custom designed CNC machinery. Our unique ability to build and customize our machines gives us unrivaled capabilities. Cat-i Glass has over 700 different glass materials in stock to meet demanding lead-times and to open the maximum amount of design options available to you.