Machine shop
Checked Oct 8, 2026
Progressive Bronze
Chicago, IL · low volume to production
Where each detail comes from
- Processes · Fabrication
“Custom Metal Fabrication Parts & Sub-assemblies”
pbronze.com/custom-metal-fabrication-1 - Processes · Machining
“Machining – CNC Mill, CNC Lathe, various hand operated machine tools”
pbronze.com/capabilities-1 - Processes · CNC milling
“Machining – CNC Mill, CNC Lathe, various hand operated machine tools”
pbronze.com/capabilities-1 - Processes · CNC turning
“Our CNC turning center can create high precision parts based on existing parts”
pbronze.com/custom-metal-fabrication-1 - Processes · Casting
“Casting – Sand casting, lost wax casting”
pbronze.com/capabilities-1 - Processes · Shearing and slitting
“Shearing – up to 120 inches wide and ¼" thick”
pbronze.com/capabilities-1 - Processes · Press brake bending
“Bending – CNC Brake 120 inches wide”
pbronze.com/capabilities-1 - Processes · Welding
“Welding – TIG welding, brazing, soldering”
pbronze.com/capabilities-1 - Processes · Brazing and soldering
“Welding – TIG welding, brazing, soldering”
pbronze.com/capabilities-1 - Processes · Blasting
“Sand blasting”
pbronze.com/capabilities-1 - Processes · Plating
“Plating – chrome, nickel, gold, silver”
pbronze.com/capabilities-1 - Processes · Waterjet cutting
“Water jetting – for complex shapes and materials over”
pbronze.com/capabilities-1 - Processes · Powder coating
“Lacquering, powder coating, and anodizing”
pbronze.com/capabilities-1 - Processes · Anodizing
“Lacquering, powder coating, and anodizing”
pbronze.com/capabilities-1 - Processes · Engraving and marking
“Engraving”
pbronze.com/capabilities-1 - Processes · Repair and rebuild
“Refinishing, restoration, and repairs”
pbronze.com/capabilities-1 - Processes · Deburring and finishing
“Finishing – polishing, buffing, lacquering”
pbronze.com/capabilities-1 - Processes · Lapping and polishing
“All parts can then be polished or finished to your specification in our factory.”
pbronze.com/custom-metal-fabrication-1 - Processes · Assembly
“Final assembly and testing”
pbronze.com/capabilities-1 - Materials · Aluminum
“Aluminum – Alloy 1100, Alloy 6061, Alloy 319”
pbronze.com/capabilities-1 - Materials · Copper, brass and bronze
“Bronze - Alloy 932, Alloy 220, Alloy 385”
pbronze.com/capabilities-1 - Materials · Stainless steel
“Stainless Steel - Alloy 304, Alloy 316”
pbronze.com/capabilities-1 - Materials · Carbon steel
“Steel - Alloy 1018, Hot Roll”
pbronze.com/capabilities-1 - Materials · Nickel alloys
“Non-ferrous – bronze, brass, copper, aluminum, nickel, nickel silver”
pbronze.com/capabilities-1 - Industries · Construction
“Architectural and construction”
pbronze.com/custom-metal-fabrication-1 - Industries · Marine
“Sailboat repairs and part replacement”
pbronze.com/custom-metal-fabrication-1