Michaels Machine Co. - Racine, WI (Serving Illinois)
Manufacturer, Custom Manufacturer
Custom manufacturer featuring grinding, screw machined products & turned parts. Also featuring turning/tapping, thread rolling, knurling, milling, slotting, broaching, CNC lathing & machining.
www.michaelsmachine.com/cap.htm

Caron Precision, Inc. - Kalamazoo, MI (Serving Illinois)
Custom Manufacturer
ISO 9001:2000 certified CNC precision cylindrical grinding services. Featuring up to 40 in. between centers, 14 in. swing, OD & ID grinding, groove, crush, face grinding with close tolerances. Supported materials include steels, super alloys, brass, aluminum, chrome & nickel plated, cast iron, plastics, carbide & ceramics. Available grinding wheels include CBN, diamond & conventional grinding wheels. Low & high volume production capacity up to 40,000 parts per month available as well as prototype grinding. Applicable for the automotive, aerospace, diesel, medical, general industry & facility. Reverse engineering services available.
caronprecision.rtrk.com/?scid=2677021&rl_al...

Midway Grinding - Elk Grove Village, IL
Custom Manufacturer
ISO 9001:2008 certified. Centerless grinding services including infeed/plunge grinding & thru-feed grinding services. Thru-feed grinding capabilities include lead times less than 24 hrs. & parts from 0.090 in. to 5 in. dia. & lengths up to 12 ft. Infeed OD grinding capabilities include grinding of multiple diameters of different sizes in one plunge & grinding complex angles & radii. Infeed OD grinding for diameters from 0.090 in. to 5 in. & lengths up to 20 in. Capabilities include diameter tolerances to 0.000080 in., surface finishes to 4RA, roundness to 0.000025 in. max & straightness to 0.000030 in. max. Products ground include bushings, gears, hydraulic components, pneumatic components, pins, pistons, printing rolls, shafts, sleeves, spindles, spools & valves.
services.midwaygrinding.com/category/all-ca...

Centerless Grinding Capabilities
	Infeed OD Grinding (Centerless Grinding) Thru-Feed Grinding (Centerless Grinding)

D & S Wire, Inc. - Elk Grove Village, IL
Custom Manufacturer
Precision centerless grinding services for escomatic wire, centerless ground bars, cold drawn bars, pail handles, antennas & medical part applications. Capabilities include 100 percent online monitoring with auto compensation with tolerances as close as .0002 in. in lengths from 48 in. up to 146 in. &.060 in. to .312 in. diameter. Materials include stainless steels, brass alloys, copper alloys, carbon steels & aluminum alloys as well as supplied materials.
dswire.com/services/grinding/

Absolute Grinding & Manufacturing - Rockford, IL
Custom Manufacturer
ISO 9001: 2000 certified centerless grinding services. Precision & production grinding of cold headed machined parts & bar stock. Capabilities include centerless bar grinding, production grinding, ID & OD grinding & honing. Available in 1 piece or large orders. Tolerances within .0001 in., surface finishes within 6 micro in., work diameter capacity from .012 to 4.000 in. & up to 12 ft. long. Prototyping & consulting services.
www.absolute-grinding.com/capabilities.asp

Continental Steel & Tube Co. - Fort Lauderdale, FL (Serving Illinois)
Distributor, Manufacturer, Custom Manufacturer, Service Company
grinding services working with metals including aluminum, stainless steel, tool steel, carbon steel, brass, bronze, copper, titanium & a wide range of other materials including nickel, precious metals & many other types of rare & hard-to-find products. Types of grinding include centerless & precision. Markets served include chemical, automotive, aircraft & aerospace, medical, mechanical & food & beverage.
www.continentalsteel.com/services.asp

High Performance Alloys, Inc. - Tipton, IN (Serving Illinois)
Custom Manufacturer
ISO 9001:2008 certified. Contract grinding & polishing services including centerless grinding. Materials include Hastelloy®, Nickel, Monel®, Inconel®, Ferralium® & Nitronic®. RoHS compliant.
www.hpalloy.com/Services/services.html

Elkins Machine & Tool Co., Inc. - Romulus, MI (Serving Illinois)
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 & ISO/TS 16949:2002 certified grinding services including centerless, CNC, cylindrical, surface & vertical grinding. Materials include 316 & 303 stainless steel, brass, aluminum, steel & plastic. Capabilities include milling, slotting, drilling, threading, marking, staking, tumbling, tube cutting, broaching, bending, fabrication, turning, lathe work, drill pressing & rolling. On-time delivery.
www.elkinsmachine.net

Production Saw & Machine - Clarklake, MI (Serving Illinois)
Custom Manufacturer, Service Company
ISO 9000:2001 & QS 9000 certified centerless grinding services. Products include forgings, castings, solids, tubes & extruded shapes. High speed, carbide, PCD & PCBN tooling capable. Additional capabilities include broaching, in-house fixture making, face & centering, honing, light assembly & tumble de-burring.
productionsaw.rtrk.com/?scid=1328518&rl_alt...

Jessen Mfg. Co., Inc. - Elkhart, IN (Serving Illinois)
Manufacturer, Custom Manufacturer
Centerless grinding services for screw machine parts including tools, fixtures, jigs & cams. Parts range from 1/16 in. to 6 in. dia. Available bar stock materials include brass, bronze, aluminum & stainless steel. Assembly & secondary services including CNC milling, drilling, tapping, broaching, centerless, surface & internal grinding, honing, plating & heat treating. Specializing in rapid turnaround jobs.

Centerless Grinding Capabilities
	Secondary Services

Grindal Company - Itasca, IL
Service Company
ISO 9001:2008 certified centerless grinding services. Centerless grinding services include from .100 to 4.500 in. diameter by 18 in. long, in feed, thru feed & profile. Specific materials include abrasive to produce the close tolerance, straightness, roundness of finish components. Services include CNC internal & external grinding, centerless grinding, flat lapping (free abrasive machining), blanchard, rotary & surface grinding, dedtru & thread grinding, honing & quality control. Capabilities include prototypes to production runs.
www.grindal.com/centerless_grinding.htm

Inland Lakes Machine, Inc. - Cadillac, MI (Serving Illinois)
Custom Manufacturer
Custom ISO 9001:2008 certified manufacturer of machined parts. Materials worked include aluminum, brass, bronze, copper, plastic, steel, alloy steel, stainless steel, composites and others. Capabilities include CNC turning, CNC milling, Swiss turning, screw machine, broaching, drilling, boring, grinding, slotting, tapping and light assembly. Aerospace, automotive, electronic sensors, filtration, fluid control, food service, heavy equipment, hydraulics, material handling, pneumatics, recreation and sport, tool and die, transportation and other industries served. Kan Ban delivery.
www.inlandlakes.com

Harken Manufacturing - Pewaukee, WI (Serving Illinois)
Custom Manufacturer
Custom fabricating services with capabilities including aluminum, copper, titanium, steel and stainless steel grinding. Additional capabilities include lathe work, turning, milling, pressing, cutting and sawing. Prototyping and quality assurance services as well. ISO 9001:2008 compliant.
www.harkenmanufacturing.com/capabilities/eq...

Lemke Machine Products - Woodstock, IL
Manufacturer, Custom Manufacturer, Service Company
Machining services such as grinding, CNC & precision centerless grinding for parts. Parts include nozzles, couplers, valves, bolts, weldments, machined castings, shafts, washers, housings, castings, multiple component assemblies, studs, spacers, plates, standoffs, pins, bodies, housings & covers. Grinding types also include O.D., I.D. & flat grinding. Other services include deburring, tumbling & honing. Services are available for short to medium production runs.
services.lemkemachine.com/item/assembly-wel...

Centerless Grinding Capabilities
	Secondary Services

Honor Med Maskiner Corp. - Elgin, IL
Custom Manufacturer
Swiss Automatics Up To 1 1/4" Dia., CNC Turning Centers To 10" Diameter

Tuson Corporation - Vernon Hills, IL
Custom Manufacturer
Custom fabrication services including precision centerless grinding services. Materials such as stainless steel, carbon steel, alloy steel, copper, aluminum and other metals are used. Grinding capabilities also include surface grinding, double-disc grinding and cylindrical grinding. Products such as machine components, powdered metal parts/components, injection molded parts/components, metal casted parts/components, forged metal parts/components and gears are machined and fabricated. Capabilities also include CNC machining, turning, milling, drilling, slotting, tapping, knurling, threading, injection molding, forging, casting and finishing.
www.tuson.com/precisionmachining.htm

Marathon Technologies Inc. - Elk Grove Village, IL
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified precision grinding services including centerless, external & outside diameter (OD) & internal & inside diameter (ID) grinding. Materials include steel, stainless steel, aluminum, Inconel®, titanium, tungsten, platinum, phosphorus bronze, tantalum & exotic metals. Capabilities include laser & CNC cutting, screw & CNC machining, robotic & manual welding, tools & die manufacturing, CNC milling & turning, military prototyping & metal fabricating. Industries served include aerospace, aircraft, automotive, commercial manufacturing, fluid power, military & oil production.
metalfabrication.mtisigmatek.com/category/c...

Centerless Grinding Capabilities
	CNC 3/4/5 Axis Milling CNC 4 Axis Turning

Meaden Precision Machined Products Co. - Burr Ridge, IL
Custom Manufacturer
Grinding services available include centerless, cylindrical and form. Capabilities include internal and surface grinding. Additional services include CNC machining, turning, milling, ID/OD threading, slotting, broaching, roll marking, drilling, tapping, tumbling, sorting, EDM and engineering. Lean manufacturing capable. JIT and Kan Ban delivery.

John Gillen Co. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
Secondary equipment processes include internal & external broaching, milling, knurling, threading, drilling, tapping, surface & centerless grinding, vibratory deburring, & complete tool room capabilities.
johngillenco.com/screw-machining-manufactur...

Schmid Tool & Engineering Corp. - Villa Park, IL
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified custom manufacturer of machined castings & parts for the military, firearms, vending machine, exercise equipment & medical industries. Full stamping department capable of stamped parts up to 3/8 inch thick at 6 x 6 inches. Extensive in-house tooling. Capabilities include CNC machining, turning & milling, welding, centerless grinding, sandblasting & vibratory finishing services.
www.schmidtool.com/cmsimple/?Services

Innovative Metal Services, Inc. - Winfield, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of aluminum & stainless steel wire, rod, bar, tubing & extruded aluminum shapes. All products are available in custom diameters, special lengths, castings, centerless ground, chrome-plated & ground & polished to customer specs. Services include machining & CNC machining. All grades of stainless steel are available including 303, 304(L), 316(L), 410, 416, 420, 440(C) & 14-4PH. Types of aluminum alloys include 2011, 2024, 6061, 6262 & 7075. Carbon & additional alloys are also available.
www.innovativemetalservices.com/

IFG Instruments, Inc. - Barrington, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified centerless grinding services. Materials handled include ferrous metals/alloys, non-ferrous metals/alloys, aluminum alloys, stainless steel alloys, Nivapoint & Corepoint. CNC grinded parts can be fabricated in dia. from 0.20 mm to 30.00 mm & lengths up to 180 mm with dimensional tolerance up to 0.005 mm.
mechanicaltimeswitches.ifginstrumentsinc.co...

Dundick Corp. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
Cylindrical & centerless contract grinding & polishing, short & long runs, CNC machining.

Total Engineered Products, Inc. - Addison, IL
Manufacturer, Custom Manufacturer
Grinding services including centerless & profile grinding services for carbide and ceramic grade materials. Services also include engineering, reverse engineering, product development, material conversion & prototyping.
www.totalengineeredproducts.com/manufacturi...

ADAMS Magnetic Products Co. - Elmhurst, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of magnets. Distributor of ferrite cores, bobbins & accessories. Types of magnets include ceramic, alnico, neodymium & samarium cobalt magnets. Ceramic magnets are available in shapes including discs, rings, rectangles & blocks. Alnico magnets are available in shapes including rods, square bars, channel, button & horseshoes. Neodymium magnets are available in shapes including rings, discs & rods & rectangles & squares. Samarium cobalt magnets are available in shapes including discs & rectangles. Magnetic components & devices include electromagnets, magnetic sweepers, latches, multi-lift tools & lift & pole indicators & tool racks, salvage retrieving (fishing) magnets & pocket magnets. Capabilities include surface, OD & ID grinding, coating & plating & cutting. JIT delivery.
www.adamsmagnetic.com/