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Title: The Best CNC Turned Parts Manufacturers for Metal and Brass Components
Introduction:
Precision machined parts are essential components in a wide range of industries from aerospace and defense to medical devices and automotive. CNC turning is a manufacturing process that uses computer numerical control (CNC) machines to shape cylindrical parts out of metal, plastic, and other materials. CNC turning offers high accuracy and repeatability, making it ideal for producing complex, high-quality turned parts.
This article will explore the benefits of CNC turned parts and provide an overview of leading manufacturers specializing in CNC turning services for metal and brass components. We’ll look at their capabilities, industries served, and what to look for when choosing a CNC turning partner for your next project. Whether you need simple bushings and spacers or complex precision turned parts, understanding the CNC turning process and working with the right manufacturer is key to achieving high-quality results.
Benefits of CNC Turning
CNC turning provides a number of advantages compared to manual turning operations:
Precision and Accuracy – CNC machines offer extremely tight tolerances down to +/- 0.005 in for dimensional accuracy and repeatability. This high level of precision enables manufacturing complex geometries.
Efficiency – CNC automation allows turning operations to run 24/7 with minimal operator intervention. The increased efficiency results in higher production volumes and faster turnaround times.
Complexity – CNC turning can manufacture geometries impossible to produce manually, including parts with intricate features, blind holes, and micro shapes.
Low Cost – CNC turning is very economical compared to other machining processes, keeping per-part costs down even for small lot sizes.
Material Versatility – CNC lathes can turn a wide range of materials including metals such as stainless steel, aluminum, brass, titanium, and engineered plastics.
Finishing Capabilities – Many CNC turning operations can include finishing processes such as threading, grooving, drilling, and tapping in a single setup.
For these reasons, manufacturers of all sizes rely on CNC turning to produce tight tolerance metal and plastic turned parts from prototypes through high-volume production.
Leading Manufacturers of CNC Turned Parts
When you need CNC precision turned parts, partnering with an experienced manufacturer is critical to achieving high quality results. Below we profile several of the top CNC turning shops serving industries across North America:
PTI Technologies
CNC turned parts for mission-critical applications. PTI serves the aerospace, defense, fluidpower, and oil & gas industries. Capabilities include turning, milling, grinding, and finishing. Quick-turn prototyping through production. Specialists in stainless steel, aircraft alloys, duplex stainless, nickel alloys, aluminum, and plastics. Based in Michigan. ISO 9001 and AS9100 certified.
Advantage Precision
Precision CNC turning of complex geometries up to 15in diameter. Capabilities include multi-axis CNC milling, threading, grooving, and turning. Specialists in aircraft aluminum, stainless steel, brass, plastics, and exotic alloys. Serving aerospace, defense, and precision industrial OEMs. Based in Texas. ISO 9001:2015 and AS9100D certified.
Higgs Precision
Precision machining company with extensive CNC turning and milling capabilities. Provides services including 1-off prototypes, short-run production, and high-volume manufacturing. Experience with challenging materials including titanium, Inconel, carbon fiber, and aluminum. Based in Oregon and known for quick turnaround of 3 days for simple CNC turned parts. ISO 9001 certified.
Maxx Precision Components
Short-run CNC turning of pins, shafts, bushings, spacers, and other precision machined components up to 1.5in diameter. Capabilities include CNC milling, drilling and tapping. Specializes in stainless steel, brass, aluminum, and engineering plastics. Under 5 day expedited delivery available. Based in Wisconsin. ISO 9001 and AS9100 certified.
CNC Turned Parts for the Medical Industry
The medical equipment manufacturing and biotech industries rely on expert CNC turned parts suppliers to produce the tight tolerance components needed for surgical instruments, implants, diagnostic equipment, and lab instrumentation.
Delicate materials including stainless steel, plastics like PEEK, and specialty alloys must be machined to exact specifications to fulfill biocompatibility, sterilization, and extended product life requirements. Critical factors for medical CNC turned parts include:
- Biocompatible and sterilizable materials
- Extremely tight tolerances
- Validation of all machining processes
- Clean room assembly
- Post-process passivation and electropolishing
- Extensive quality control testing and inspection
Leading medical device CNC turning manufacturers include ABCO, Spectrum Plastics Group, and National Precision Products. Look for ISO 13485 compliance for assurance of proper medical device quality systems.
CNC Turning Manufacturers for Aerospace and Defense
The defense and commercial aerospace industries require complex, high precision CNC turned parts manufactured from challenging materials like aluminum, stainless, titanium, and Inconel alloys. Stringent certification standards must be met.
Top rated CNC turning manufacturers for defense and aerospace applications include Paragon Industries, Laurel Precision Components, and Patriot Precision. Look for special certifications such as AS9100 when sourcing CNC turned parts for aerospace. Key factors to consider include:
- Material certification (e.g. 17-4PH stainless)
- Adherence to key standards like AS9100
- Experience with ITAR compliance and regulations
- Capacity for high-mix, low to mid-volume production
- Complex post-process treatments like passivation
Brass CNC Turning Specialists
Brass parts benefit from CNC turning due to brass’s machinability, corrosion resistance, electrical and thermal conductivity, and gold hue appearance. Common uses for precision CNC turned brass components include:
- Electrical connectors, couplings, terminals
- Plumbing fittings and valves
- Food and beverage packaging and handling equipment
- Decorative trim and lighting components
- Sensitive instrumentation
When choosing a precision brass CNC turning shop, look for experience with alloys like yellow brass, naval brass, and red brass in threaded, grooved, and chamfered geometries. Leading specialists include National Turned Parts, Spartan Turned Parts, and Copper and Brass Sales. Ensure any secondary finishing meets required plating or coating specifications.
Conclusion
From high-performance aerospace components to delicate medical devices to connectors and fittings, CNC turned parts play a critical role across practically every industry. Partnering with the right manufacturer ensures you get the precision tolerances, validated processes, material certifications, and inspection capabilities your application demands. We encourage you to conduct thorough research and GDU to find an ideal CNC turning partner for your next project. CNC Milling