Continental Steel & Tube Co. - Fort Lauderdale, FL (Serving Illinois)
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of aluminum castings including sheets, coils, plates, pipes, bar shapes, tubing & special extrusions specializing in aircraft & aerospace castings. Types of aluminum worked with include large & prototype castings Aluminum grades worked with include 1100, 2011, 2014, 2017, 2024, 3003, 5005, 5052, 5086, 5657, 6013, 6020, 6061, 6063, 6101, 6262, 7050 & 7075. Options including painting, anodizing, heat treating & seamless drawn or extruded construction.
www.continentalsteel.com/aluminum.asp

Johnson Centrifugal Technology - Saukville, WI (Serving Illinois)
Manufacturer, Custom Manufacturer
Custom manufacturer of aluminum castings including large aluminum castings & prototype aluminum castings in forms including support rings, chambers, instrument housings, seals, coolers, collectors & support components & forming & conveyor components. Castings are available in different shapes & sizes. Applications include medical imaging, etching & metallization, underwater & space applications, power generation, plastic extrusion equipment & paper & flexible packaging. Markets served include medical, metal & plastic forming, pumps, defense & mineral processing, petrochemical, hydroelectric & processing industries.
www.johnsoncentrifugal.com/

Olson Aluminum Castings - Rockford, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of aluminum, pressure-tight commercial-grade sand castings. Design, pattern construction & layout & project development assistance available. Prototyping & modeling. Rotary degassing performed for all castings. matchplate castings from 1OZ to 125 Lbs. ISO9001:2000 certified.
www.olsonalum.com

IQE, LLC - Indianapolis, IN (Serving Illinois)
Distributor, Manufacturer, Custom Manufacturer
US based company with manufacturing in US and China. ISO 9001:9002, ISO 9001:2000 & ISO/TS 16949 certified manufacturer & distributor of castings in materials including aluminum, aluminum bronze & large aluminum. Types of castings include sand castings & die castings. Sand casting products include automotive parts, machined brackets, valve body, hubs, manifolds, casting wheels, snow lites, hand wheels, pipe brackets, valve handles, turnbuckle body, pipe hangers, tool handles & pipe fittings. Sand castings are available in weights ranging from 0.22 lbs. to 220 lbs. Die casting products include car windshield wiper motor housings & fence fittings. Industries served include automotive, appliance, communications, electric motors & decorative. Capabilities include aluminum die casting, investment casting, iron sand casting, steel forging, sheet metal stamping and forming, plastic injection molding and aluminum extrusion. Services include CAD model development, stress analysis, mechanical & chemical lab tests & prototyping service. Local US customer service handles project from beginning to end.
www.iq-enterprises.net/Die-Casting/Die-Cast...

Precision Enterprises, Inc. - Somonauk, IL
Custom Manufacturer
Manufacturer of large aluminum castings. Specialize in the production & machining of aluminum sand castings. For applications that demand mechanical properties & a high level of structural integrity & highly precise tolerances. Design all tooling in-house and can use customer CAD file to automatically program tool pads. Also pattern making, sand casting & machining. Wide range of alloys. Size capability ranges from under 1 pound to 150 pounds. From a few hundred to 30,000 castings with complex machining requirements.
www.precision-enterprises.com/MachineShop.h...

Mid-West Screw Products, Inc. - Chicago, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of large & prototype aluminum castings. Capabilities include machining, CNC programming & lathe, engineering, dial & drop indicating, pallet changing, designing, bar feeding, cutting, inspection & cold sawing. Secondary services include drilling, milling, sandblasting, bandsawing, turning, tapping, polishing, marking, grinding, honing & punch pressing. JIT manufacturing.
midwestscrewproducts.rtrk.com/?scid=1841223...

Rimer Enterprises, Inc. - Waterville, OH (Serving Illinois)
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of large investment castings made from aluminum. Capabilities include castings with length up to 22 in., 10 lbs. to 25 lbs. weight, 0.000 in. to 2.000 in. dimension, plus/minus 0.005 in. to plus/minus 0.015 in. tolerance, fillet radius up to 1/16 in., minimum dia. 1/4 in. for holes & 1/16 in. for blind holes & 0.060 in. to 0.090 in. minimum wall thickness. Aluminum castings are suitable for conveyor, chemical, food processing, electrical, railroad, mechanical, marine, electronic, textiles, pumps, machine tool & mixing equipment applications.
www.rimerinc.com/alloys.shtm

Circle Gear & Machine Co., Inc. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
Full service custom manufacturer of large aluminum castings. Bevel & spiral bevel gears, helical gears, planetary gears, rack/pinion gears, sprocket gears, spur gears, worm gears, herringbone (double helical) gears, conventional/external gears, internal gears & gearboxes can be fabricated.
www.circlegear.com/about-circle-gear-and-ma...

American Precision Castings, Inc. - Westchester, IL
Custom Manufacturer
Custom manufacturer of low volume & prototype large aluminum castings. Castings are available with minimum radii from 0.015 in., wall thickness from 0.08 in. to 0.12 in., surface finish from 80 to 125 rms & weights from one ounce to 200 lbs. Castings are produced using green sand, air set sand & permanent mold processes.
apcast.com/services.html

Custom Machine Shop, Inc. - Dixon, IL
Custom Manufacturer, Service Company
Custom manufacturer of castings including large and prototype castings made from aluminum for aircraft & aerospace industries. Available in 12 in. length with 3/16 in. and 3 in. part dia. Capabilities include parting, cutting, facing, threading, internal forming, knurling, boring, broaching, drilling, counterboring, countersinking, pocketing, profiling, reaming, tapping and thread milling. On-time delivery.

Leitelt Brothers, Inc. - Chicago, IL
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of large aluminum green sand castings in sizes up to 1,000 lbs. Aluminum alloys often cast include aluminum bronze, 319, 355, 356, 443, 535 Almag & 713 Tenzalloy. Services include casting, machining, pattern tooling & general non-ferrous foundry services. Specializing in short and medium runs.

Top Die Casting Co. - South Beloit, IL
Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
ISO 9001:2008 certified manufacturer of aluminum die castings & plastic injection molded parts. Die cast capabilities include castings from .2 Lbs.-25 Lbs. with machines ranging from 400 ton to 1000 ton.