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Precision Aerospace CNC Machining Solutions Tailored to Your Engineering Challenges

Driven by firsthand experience, we deliver unparalleled machining solutions for businesses that need:

Precision Aerospace CNC Machining Services

At OAK Engineering & Manufacturing, we combine state-of-the-art CNC machining with advanced composite fabrication to deliver mission-critical parts for the aerospace industry. Our engineers hold tight tolerances and surface finishes, ensuring every component meets the highest quality and performance standards.

Aerospace-Grade Custom Parts Fabrication

At OAK Engineering and Manufacturing, we pride ourselves on our versatile CNC machining and composite capabilities. Our state-of-the-art facility works with a wide array of metals, resin systems and fiber reinforcements, ensuring we can meet diverse client needs.

CNC Capabilities and specifications

Precision Aerospace CNC Machining Capabilities

At Oak Engineering & Manufacturing, we marry state-of-the-art CNC machining with advanced composite fabrication to deliver mission-critical aerospace components.

Our process expertise includes:

  • 3-axis milling
  • 4-axis milling
  • 5-axis milling
  • CNC turning

If your parts exceed our standard size or tolerance guidelines, simply request a custom quote—our engineers will tailor the optimal manufacturing solution to your exact specifications.

CNC Machining Tolerance

Selecting the right tolerance for your part is critical for its use and to control costs. The higher the tolerance the better the part but the more costly. We can help you choose the right balance of precision to cost.

Maximum Part Size

Milled parts up to 80” x 48” x 24” (2,032 x 1,219 x 610 mm). Lathe parts up to 62” (1,575 mm) length and 32” (813 mm) diameter.

General Tolerance

Tolerances on metals will be held to +/- 0.005″ (+/- 0.127 mm). Plastics and composites will be +/- 0.010”.

Precision Tolerance

We can manufacture and inspect to tight tolerances, including sub +/- 0.001″ tolerances.

Threads and Tapped Holes

We can accommodate any standard thread size. 

Edge Condition

Sharp edges are broken and deburred by default

Surface Finish

The standard finish is as-machined: 125 Ra or better. Additional finishing options can be specified during the quoting process.

Industries We Serve

Explore our offerings in custom composite manufacturing for diverse industries. From aerospace to medical, we create solutions that cater to specific needs with precision and care.

Aerospace composite part manufacturing

Aerospace & Aviation

Delivering advanced custom machining solutions for the aerospace sector, ensuring safety, efficiency, and innovation.

X ray room with medical equipment build with composite parts

Medical Solutions

Providing custom machining solutions for the medical sector, focused on precision, durability, and patient safety.

Custom composite part boat

Marine Applications

Creating resilient composite materials suited for the marine industry, designed to withstand harsh conditions.

bike with custom composite frame

Sporting Goods

Offering advanced composite solutions for the sporting industry, prioritizing strength, performance, and innovation

Composites in the Automative industry

Automotive Solutions

Providing custom parts that enhance performance.
*We do not take single part projects

Industrial Products

Providing durable parts that enhance performance and ensure long-lasting reliability under any condition.

Group of Engineers working on prototyping and design

Need Help Getting Your Parts Just Right?

Our team of first-hand engineers are committed to your part’s perfection.

Engineers dedicated to your project’s success, providing hands-on assistance and expert advice to ensure your custom parts are perfect from start to finish.

FAQ

Our team is ready to help you with any question

We provide 3-, 4-, and 5-axis CNC milling; precision CNC turning and specialized drilling and tapping. Our multi-axis centers and high-speed spindles let us tackle everything from simple brackets to complex turbomachinery parts.

We routinely work with aluminum alloys, titanium, stainless and tool steels,  and other nickel-based superalloys, plus high-performance plastics. If you need another alloy, just ask—we’ll source it for your project.

Standard tolerances are ±0.002″ (±0.05 mm); in many cases we can hold ±0.005″ (±0.12 mm). Surface finishes down to 125 Ra or better. Post-machining treatments are also available to meet your spec.

We handle both one-off prototypes and high-volume runs—our flexible cell layout lets us scale quickly to meet batch sizes from single pieces to thousands.

Simply send us your 3D CAD file (STEP or IGES), material spec, quantity, and any special tolerances or surface treatments. You can upload everything through our online quote form or email it to sales@oakengineering.com—our team will respond with a detailed estimate within one business day.

Let's talk, we are ready to help you get the perfect part.

Our team is ready to help you with all your needs.