Top CNC Machine Shops in Illinois (IL)
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Illinois, centered between the Great Lakes and the Mississippi River is home to the sixth-largest population and fifth-largest GDP in the United States. The state has a diverse economy, boasting both major industrial and agricultural hubs, as well as natural resource production. Between the Chicago O’Hare International Airport and the Port of Chicago, the state is a major transportation hub as well. Since the 1990s, Illinois has been one of America’s most industrialized states and a major manufacturing center.
Illinois is also home to a variety of top-tier machine shops. Listed below are the leading manufacturers, as recognized on the MFG Manufacturer Directory—including those with diversity status.
Top Machine Shops Located in Illinois on MFG Manufacturer Directory
The following table provides a detailed description of each shop, including their location, how long they’ve been an MFG member, and the number of employees.
| Company | Location | MFG Member Since | No of Employees |
| Mar-Fre Mfg Co Inc | St. Charles, IL | 2015 | <10 |
| JC Precision Milling, LLC | Machesney Park, IL | 2019 | 20-50 |
| American Precision Machining | Franklin Park, IL | 2007 | <10 |
| Team CNC Inc | St. Charles, IL | 2009 | 50-100 |
| C & F Machine Corp | Bloomingdale, IL | 2016 | 20-50 |
| A.J. Precision Machining Corp. | South Elgin, IL | 2003 | <10 |
| Chicago Machining & Tool | Palatine, IL | 2014 | <10 |
| NKC Precision Machining | Addison, IL | 2005 | 50-100 |
| Christensen Precision | Addison, IL | 2019 | 10-20 |
| Accurate CNC Machining, Inc. | Roscoe, IL | 2013 | <10 |
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IL Machine Shop Highlights
Mar-Fre Mfg Co. Inc. is a CNC machining shop specializing in high-tolerance precision machining. Established in 1950, the company offers both single prototypes and large-scale production runs. A full equipment list can be found on their website. Mar-Fre is located in St. Charles, IL, and has been with MFG since 2015.
JC Precision Milling is an ISO9001-certified precision machining shop and supplier of precision machine parts. Established in 1979, the company offers both short-run and production milling and lathe work. JC Milling is located in Machesney Park, IL, and has been with MFG since 2019.
American Precision Machining was founded in 1996 and offers CNC machining, CNC turning, and secondary operations including plating, heat treating, and anodizing. The company is located in Franklin Park, IL, and has been with MFG since 2007.
Team CNC Inc. is a state-of-the-art production facility that provides precision machined products throughout North America. The company can produce volume CNC production to CNC prototypes. Team CNC prides itself on unparalleled customer support and competitive pricing. They are located in St. Charles, IL, and have been with MFG since 2009.
C & F Machine Corp specializes in machining, including CNC machining, electrical discharge machining (EDM), milling & turning, and screw/swiss machining. The company is located in Bloomingdale, IL, and has been with MFG since 2016.
A.J. Precision Machining Corp is a precision-oriented machining facility with over 30 years of experience. The company has experience working with the Automatic, Medical, and Telecommunications industries. A.J. Precision is located in South Elgin, IL, and has been with MFG since 2003.
Chicago Machining & Tool is a CNC machine shop specializing in milling and turning. The company serves a variety of industries and works with materials including carbon steel, alloy steel, tool steel, stainless steel, aluminum, brass, copper, and plastics. Chicago Machining & Tool is located in Palatine, IL, and has been with MFG since 2014.
NKC Precision Machining offers quality work at a competitive price with manufacturing capabilities including CNC machining, electrical discharge machining (EDM), milling & turning, and screw/swiss machining. The company is located in Addison, IL, and has been with MFG since 2005.
Christensen Precision is a contract manufacturer with the ability to produce parts made from both ferrous and non-ferrous materials for both prototypes and full production runs. Established in 1949, the company has been supplying precision CNC milling to industries such as aerospace, defense, and electronics. Christensen Precision is located in Addison, IL, and has been with MFG since 2019.
Accurate CNC Machining has over 80 years of combined experience providing precision CNC machining services to customers in both the automotive and industrial industries. The company specializes in CNC turning, milling, and threading and boasts a 97-99% rate of on-time delivery. Accurate CNC Machining is located in Roscoe, IL, and has been with MFG since 2013.
Top Machine Shops Located in Illinois with Diversity Status
Listed below are the top CNC machine shops in Illinois that qualify for diversity status. Diversity status includes women-owned businesses, veteran-owned businesses, small businesses, minority-owned businesses, and more. Each of these shops can be found in the MFG Manufacturer Directory.
The following table provides a detailed description of each shop, including their location, how long they’ve been an MFG member, the number of employees, and diversity certification.
| Company | Location | MFG Member Since | No of Employees | Diversity Status |
|---|---|---|---|---|
| GKI Incorporated | Crystal Lake, IL | 2006 | 20-50 | Small Business |
| Wagner Machine Company | Champaign, IL | 2017 | 20-50 | Small Business |
| TeamExUSA, Inc. | Des Plaines, IL | 2014 | <10 | Veteran-Owned Small Business |
| Cope Plastics | Alton, IL | 2008 | 500-1000 | Woman-Owned Small Business |
| Phantom Products | Lawrenceville, IL, | 2012 | <10 | Woman-Owned Small Business |
IL Machine Shop Highlights with Diversity Status
GKI Incorporated has serviced thousands of companies since its founding in 1971, including every Fortune 500 manufacturing company. The company is capable of CNC machining and milling & turning and can fulfill small to medium-volume production. GKI Incorporated is a certified small business. They are located in Crystal Lake, IL, and have been with MFG since 2006.
Wagner Machine Company is a precision CNC machine shop specializing in small and precise machined parts. Operating since 1982, they have continually added new machines and technologies to their production over the years to bring the best quality products to their customers. The company is a certified small business. Wagner Machine Company is located in Champaign, IL, and has been with MFG since 2017.
TeamExUSA is a manufacturing corporation that specializes in high-quality custom ensign projects, tools, and parts for customers across a variety of industries. The company is a certified veteran-owned small business. TeamExUSA is located in Des Plaines, IL, and has been with MFG since 2014.
Cope Plastics is a leader in plastics fabrication and distribution. Since its founding in 1946, the company has grown to serve a wide variety of industries, including agriculture, food service, oil, gas, aerospace, medical, transportation, retail, and more. The company is a certified woman-owned small business. Cope Plastics is located in Alton, IL, and has been with MFG since 2008.
Phantom Products is a full-service product design manufacturing corporation specializing in product design, prototype development, CNC manufacturing, CNC programming, and much more. The company is a certified woman-owned small business. Phantom Products is located in Lawrenceville, IL, and has been with MFG since 2012.
We hope this page has been helpful in your search for CNC Machine Shops in Illinois. To continue exploring these companies, or to explore more CNC shops in Illinois and beyond, please visit the Manufacturer Directory on mfg.com.