Top 10 CNC Custom Parts Manufacturers in the United States

If you’re a mechanical designer, product developer, or a custom parts procurement specialist looking to source custom CNC parts in the United States, you’re in the right place. I’ve gathered extensive professional data to compile a list of the top 10 CNC custom parts manufacturers for your reference. These manufacturers are highly regarded in the industry, though the order is not indicative of their ranking. I hope this information proves useful in your procurement efforts.


Founded: 1999
Business Areas: Specializes in rapid prototyping and low-volume production of CNC machined parts, injection molded parts, and 3D printed parts for various industries.
Advantages: Known for their speed and precision, Protolabs offers rapid turnaround times, making them a go-to for quick prototyping needs.


Founded: 1966
Business Areas: A major contract manufacturer offering CNC machining, sheet metal fabrication, and other manufacturing services for electronics, automotive, and other industries.
Advantages: Jabil’s extensive experience and large-scale manufacturing capabilities make them a reliable choice for high-volume production.
Certifications: ISO 9001, ISO 14001, and various industry-specific certifications.


Founded: 2013
Business Areas: Provides on-demand CNC machining, 3D printing, and other manufacturing services for custom parts and prototypes.
Advantages: Fictiv’s user-friendly platform and rapid service delivery cater to the needs of modern engineers and designers.


Founded: 1999
Business Areas: Excels in rapid prototyping and low-volume production of CNC machined parts, sheet metal fabrication, and injection molded parts. Serving diverse industries, eMachineShop offers top-notch manufacturing solutions tailored to your needs.
Advantages: Their easy-to-use design software and transparent pricing model make manufacturing accessible to everyone.


Founded: 2013
Business Areas: An on-demand manufacturing platform offering CNC machining, 3D printing, sheet metal fabrication, and other services.
Advantages: Xometry’s wide network of manufacturers ensures a vast array of capabilities and fast turnaround times.
Certifications: ISO 9001, AS9100.

Pioneer Service Inc.

Founded: 1990
Business Areas: Specializes in small-batch CNC machining of aluminum, copper, stainless steel, and other metal parts.
Advantages: Known for precision and flexibility, Pioneer Service Inc. caters to specific customer needs with attention to detail.

Technox Machine & Manufacturing, Inc.

Founded: 1976
Business Areas: Manufactures precision CNC-turned parts, components, and assemblies for various industries.
Advantages: Their long-standing expertise and commitment to quality make them a trusted partner in precision machining.
Certifications: ISO 9001.

Dual Machine Corp

Founded: 1945
Business Areas: Pioneers in precision machining and fabrication services, specializing in CNC milling, turning, and grinding.
Advantages: Dual Machine Corp’s extensive experience and high-quality standards ensure reliable and precise manufacturing.

Coleys Inc.

Founded: Over 50 years ago
Business Areas: Offers CNC machining services for various industries worldwide.
Advantages: With a legacy of over five decades, Coleys Inc. combines tradition with innovation to meet diverse manufacturing needs.

Cox Manufacturing

Founded: 1956
Business Areas: A screw machine products company specializing in precision CNC machining and production of custom components.
Advantages: Renowned for their precision and efficiency, Cox Manufacturing delivers high-quality components consistently.
Certifications: ISO 9001, AS9100.

Modo Rapid provides custom CNC parts for the majority of counterparts in the United States and is recognized as Xometry’s Top Chinese Supplier. Contact us to get 100% factory prices.

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