Stamping, Die-Cutting, Slitting, Rewinding, Sheeting, Custom Conversion - IDI Fabrication, Inc. IDI Fabrication, Inc. produces engineered parts from insulating plastic materials and film: Flame Resistant Glass Polyester (FRP), High Temperature Flexible Insulation and Diecut and Fabricated Parts. IDI Fabrication, Inc. produces engineered parts from insulating plastic materials and film: Flame Resistant Glass Polyester (FRP), High Temperature Flexible Insulation and Diecut and Fabricated Parts.