10 shops · Chicago and area
Hardening, tempering and annealing for steel parts at Chicago area shops. Timing and what to send.
Skokie 17 km
Brazing, annealing, spot welding and metal assembly for manufacturers, with prototype development and technical design support.
Chicago 5 km
Commercial heat treating for customer parts, with pickup and delivery within 30 miles.
Chicago 7 km
Industrial machining, welding, fabrication and equipment repair serving steel mills, oil and gas, mining and other manufacturers.
Chicago 13 km
Foundry producing aluminum, brass and bronze castings, prototypes, molds and machined parts for companies, inventors and artists.
Cicero 12 km
Custom gears and gearboxes with machining, heat treating, grinding, reverse engineering and emergency repair for industrial customers.
Chicago 18 km
Custom steel forgings with tooling, machining, heat treating and finishing for industrial, transportation, aerospace, medical and marine applications.
Chicago 11 km
Manufactures custom springs, wire forms, stampings and welded assemblies for automotive, electronics, construction and mining customers.
Chicago 11 km
Custom open die and rolled ring forgings with heat treating for aerospace, military, petrochemical and power generation customers.
Chicago 13 km
Chicago manufacturer providing custom electrical steel laminations, tooling, prototyping, stamping, annealing and casting for motor, generator and transformer applications.
Chicago 13 km
Machine shop offering grinding, welding, fabrication and finishing for automotive, aircraft, food production and agricultural customers.
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Before you call
Heating and cooling metal on a set cycle to make it harder or easier to machine.
A Hillside machining firm lists 2 to 3 days for heat treating.
Ask the shop
Do you test hardness and send a report?
Is there a minimum lot charge?
Will the parts move or scale, and who cleans them?
Questions
A Hillside machining firm lists 2 to 3 days. Long cycles and big loads take longer.
The material grade, the hardness you need, part sizes and quantity. Say which areas must stay soft.
More in Chicago
One free request reaches up to 3 Chicago shops that do it.
