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Participating Companies

Featured Illinois Manufacturer:
Ultimate Machining & Engineering
About Company   Plainfield, IL  


Ultimate Machining & Engineering is a high-precision CNC machine shop, specializing in tight tolerance, complex machining and value-add engineering. We manufacture production parts, short-runs, and prototypes. Work envelopes are up to 15" x 15" x 36" for milling, 12" x 30" length for turning, with bar feed capabilities.


Ultimate Machining & Engineering's top products include high-precision metal components and sub-assemblies for Hydraulics, Military, Locomotive, Railroad, Firearm, Pneumatics and Aerospace markets.


Ultimate Machining & Engineering's special capabilities include turning and milling in one setup, lights-out manufacturing for turned bar products up to 2.5" in diameter, horizontal and vertical machining, machining castings and forgings, 3-axis, 4-axis, and 5-axis machining, CNC grinding, reverse engineering, and design for manufacture.


High-quality metal components and sub-assemblies

Contact Information:

Caroline Kulczuga




From earth moving equipment to automobiles; medical devices to consumer products, Illinois is home to 20,000 manufacturers employing nearly 600,000 people. 

IMEC, along with our strategic partners, the Illinois Department of Commerce and Economic Opportunity (DCEO), the Manufacturing Extension Partnership, and other friends of manufacturing, have launched this on-line resource to showcase the diversity of products made here and celebrate the companies that manufacture them. In towns from Chicago to Carbondale, manufacturing is the engine that powers the Illinois economy.