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JEDI Corporation 

4450 West Bull Valley Rd, P.O.Box 459, McHenry, Illinois, 60050, United States


JEDI Corporation was incorporated in 1983 and brings over 25 years of experience in Precision machine turning to the industry. We are located approximately 45 mils NW of Chicago, IL in McHenry. Our employees are committed to quality and always opt for perfection for continuous personal improvement and machining methods. We can work with all types of industries including hydraulics, communications, plumbing, transportation, electronics, coil winding, office equipment, lawn and garden, molded inserts and more. JEDI’s primary specialty is all swiss type turned and screw machined products up to and including 32mm (1 ¼” diameter). Our state of the art Tornos Deco Swiss Type 12 axis CNC machines are capable of completing complex operations such as: long taper turning, back turning, milling, cross drilling and taping, and all within one set-up. We can also work with a variety of materials including aluminum, brass, copper, bronze, plastics, and all types of carbon steel grades and a variety of stainless steel grades. Quality assurance is built into every step of our process to ensure that your parts are machined to your specified drawing and prints. From management to our machinist to our outside suppliers, everyone involved in your job is committed to meeting and exceeding your expectations and on time delivery. We are also working towards ISO 9000-2001 certification but do provide inspection reports upon request or SPC charting on specific dimensions. Because we are a smaller company we are able to cater to our customer’s needs. We can ensure our customer’s experience is an accommodated one from the beginning of the quoting process to the end product delivered and any support thereafter. Many companies manufacture screw machine parts, but we believe that our continuing dedication to precision machining and on time delivery is the factor that has been responsible for our track record of repeat business and steady growth. JEDI is always and should always be your first choice for precision, top quality, screw and turned machined parts. We look forward to meeting your needs and developing a strong business relationship.

Manufacturing Capabilities


14x60 Graziano Sag 14

Company Details

Cage Code




MFG Member Since



United States

D-U-N-S Number




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