CNC Machining Services

bring your Prototypes
to reality

Our CNC Machining Capabilities

CNC Milling

Our CNC milling services combine state-of-the-art 3-axis and 5-axis indexed machining to deliver precise, high-quality parts. With a focus on detail and precision, we manufacture components that meet the most demanding specifications, ensuring exceptional accuracy and complexity in every part we produce. Whether for prototyping or full-scale production, our CNC expertise guarantees consistent results tailored to your project’s unique requirements

CNC Turning

Our CNC turning service is designed to produce precise, intricate components with cylindrical features. By leveraging advanced technology, we ensure that each part meets the highest standards of quality and accuracy. Whether you’re working with simple or complex geometries, our turning capabilities deliver efficient and reliable results for a wide range of applications.

CNC Routering

Our CNC routering service brings unmatched versatility to manufacturing, excelling at creating complex designs and detailed cuts across a variety of materials, including composites. Ideal for larger workpieces and intricate patterns, our routering technology offers precision without compromising efficiency. Whether for custom shapes or high-volume production, this process ensures consistency and accuracy while meeting the diverse needs of your project.

Let us help you choose the right machining service for your needs

Our team of experts and experienced engineers are eager the help you reach your goals faster and more efficiently

CNC Machining Materials

Aluminum

Aluminum is ideal for CNC machining due to its high strength, light weight, and corrosion resistance. It’s easy to machine, allowing for precise, complex parts with excellent finishes. Perfect for aerospace, automotive, and electronics industries, aluminum parts are durable yet lightweight. It’s great for heat dissipation and cost-effective for both prototypes and mass production.

Avaliable CNC Machining Aluminum Alloys:

6061 (General-purpose)
2024 (Aerospace grade)
7075 (High-strength aerospace and military)
5052 (Marine-grade, corrosion-resistant)

Steel

Steel is a go-to material for CNC machining, offering exceptional strength and durability. It’s suitable for high-stress applications and heavy-duty parts. Steel’s versatility makes it ideal for various industries, including construction, automotive, and manufacturing. While harder to machine than aluminum, steel provides superior wear resistance and load-bearing capabilities.

Avaliable CNC Machining Steel Alloys:

A36/1008 (General structural steel)
4130 (Chrome-moly alloy steel)
1075 (High-carbon steel)
AR400 (Abrasion-resistant steel)
A2 (Tool steel for hardening)

Stainless Steel

Stainless steel excels in corrosion resistance and aesthetic appeal. It’s perfect for parts exposed to harsh environments or chemicals. CNC machined stainless steel components are widely used in medical devices, food processing equipment, and marine applications. While more challenging to machine, it offers excellent strength-to-weight ratio and long-lasting performance.

Avaliable CNC Machining Stainless Steel Alloys:

303 (Free-machining stainless)
304 (Austenitic stainless)
316 (Marine-grade stainless)

Plastics

Plastics offer lightweight, cost-effective solutions for CNC machining. They’re easily machinable, allowing for complex geometries and tight tolerances. Ideal for prototypes, electrical insulators, and low-friction components. Different plastics provide various properties like chemical resistance, thermal insulation, or optical clarity, suiting diverse applications in electronics, automotive, and consumer goods.

Avaliable CNC Machining Plastics Alloys:

Teflon (PTFE, low friction)
Delrin (POM, high strength)
Acrylic (PMMA, optical clarity)
ABS (Impact-resistant)
More options available upon request

Brass

Brass is valued in CNC machining for its excellent machinability and attractive golden appearance. It’s corrosion-resistant and conducts heat well, making it ideal for plumbing fixtures, electrical components, and decorative parts. Brass is often chosen for its antimicrobial properties, making it suitable for applications in healthcare and public spaces.

Copper

Copper’s outstanding electrical and thermal conductivity make it crucial for CNC machined components in electronics and heat management systems. It’s also prized for its corrosion resistance and antimicrobial properties. While softer than many metals, copper’s malleability allows for intricate designs in electrical connectors, heat sinks, and artistic applications.

Composites

Composite materials combine the best properties of different substances, offering unique advantages in CNC machining. Ideal for aerospace, electronics, and high-performance applications where weight reduction and specific material properties are crucial. We offer CNC trimming and finishing of composites, and routing of composite plates. Or pair with our Turn-key composite design and manufacturing service for the design and construction of the composite part itself.

Types of Composite Materials:

Garolite (Fiberglass-reinforced epoxy laminate)
FR4 (Flame-retardant fiberglass epoxy)
Carbon Fiber (High-strength, lightweight)
Fiberglass (Strong, insulating)
Kevlar (Strong Protection)

Titanium

Titanium is prized in CNC machining for its exceptional strength-to-weight ratio and biocompatibility. It’s corrosion-resistant and maintains strength at high temperatures, making it ideal for aerospace, medical implants, and high-performance automotive parts. While challenging to machine, titanium components offer unmatched durability and performance in demanding environments.

Foam

CNC machined foam offers lightweight, cushioning solutions with precise dimensions and contours. It’s ideal for packaging, insulation, and prototyping applications. Different foam types provide various densities and properties, allowing for customized shock absorption, thermal insulation, or acoustic dampening. Foam machining is crucial in aerospace, automotive, and consumer product industries.

Super-Alloys

Super-alloys are high-performance materials designed for extreme conditions. CNC machined super-alloy components offer exceptional strength, corrosion resistance, and stability at high temperatures. These materials are crucial in aerospace, gas turbines, and chemical processing industries where standard metals would fail. While challenging to machine, super-alloys provide unparalleled performance in the most demanding environments.

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.

Need Help Getting Your Parts Just Right?

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

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

Discover the benefits of partnering with us

Engineers with First-hand Experience

Our team of engineers, who have experienced the challenges of prototyping and manufacturing from the client side, brings valuable insight to every project. This unique perspective allows us to deliver personalized services and solutions that truly meet your specific needs.

Unwavering Precision and Reliability

We are dedicated to providing precision and reliability in every project, building trust through consistent, high-quality results. This is especially critical in industries like aerospace, where exacting standards are non-negotiable.

Cutting-edge Technological Integration

At Oak E&M, we utilize the latest technology to push the boundaries of precision and enable complex designs that surpass the limitations of traditional methods. Our advanced capabilities ensure you get the most innovative solutions available.

Tailored Solutions for Every Project

We specialize in creating customized solutions that go beyond simply delivering a part or prototype. Our adaptability ensures each project is met with a solution that not only meets your expectations but sets us apart from competitors.

Fast and Precise Project Delivery

Our commitment to efficiency means we deliver projects quickly without compromising precision. For clients working under tight deadlines, our rapid execution provides a competitive advantage in fast-moving industries.

Proactive Problem Solving for Seamless Execution

With a proactive approach to problem-solving, we identify potential issues before they arise. This attention to detail ensures smoother project execution, minimizes downtime, and leads to higher client satisfaction.

Our team of experts engineers are ready to help you

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Enter details, upload your file and specify your needs.
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Ideal for large orders or orders with special needs.

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Our Process is what makes the difference

Understanding your projects

We start by thoroughly understanding your project’s requirements, ensuring we capture every detail to deliver the perfect part tailored to your specific needs.

Ensuring Manufacturability

We will review your designs thoroughly, ensuring every custom part is manufacturable, optimizing efficiency, and minimizing costly errors.

Part production plan and timeline

We create a detailed production plan and timeline, outlining each step to ensure efficient, timely, and precise manufacturing of your custom parts.

Final part
production

We proceed with the final production, followed by careful packaging to ensure your parts arrive in perfect condition, ready for immediate use.

What is CNC Machining?

CNC (Computer Numerical Control) machining is an advanced manufacturing process that uses computerized controls to operate machine tools. This technology transforms digital designs into precise, three-dimensional parts by removing material from a solid block.

How CNC Machining Boosts Your Product Development?

Rapid
Prototyping

Create functional prototypes quickly, allowing for faster design iterations and reduced time-to-market.

Precision
and Consistency

Achieve tight tolerances and highly repeatable results, ensuring quality across production runs.

Material
Flexibility

Work with a wide range of materials, from metals to plastics, to suit your specific product requirements.

Complex
Geometries

Produce intricate designs and shapes that may be impossible with traditional manufacturing methods.

Cost-Effective
Small Batches

Ideal for both prototypes and small production runs without the need for expensive tooling.

Scalability
and Flexibility

Easily scale from prototypes to full production as your product evolves.

FAQ

Our team is ready to help you with any question

Can you produce both prototypes and large production runs?

Yes, we offer services for both prototyping and production runs. Our CNC machines are well-suited for creating one-off prototypes, small batch productions, and large-scale manufacturing runs. We’ll work with you to determine the most cost-effective approach based on your quantity needs.

Do you offer engineering and design assistance or only machining services?

Yes, our main expertise is in developing and designing parts and bringing products to market. Our team can take your concept from initial design through to final production, leveraging our deep experience in these specialized fields. We offer comprehensive design services, prototyping, and can guide you through the entire product development lifecycle.

How accurate are your CNC machining processes?

Our state-of-the-art CNC machines are capable of achieving high precision, with tolerances routinely at or better than ±0.005 inches (0.127 mm). For projects demanding the utmost accuracy, our team is ready to explore customized solutions to meet even the most challenging specifications.

How do I upload my design files for a custom quote?

You can upload your design files directly through our website’s quote request form. Accepted file formats include STEP | STP | SLDPRT | STL | DXF | IPT | X_T | X_B | 3DXML | CATPART | PRT | SAT | 3MF | JT files. Our team will handle the rest.

What industries do you serve with your custom manufacturing services?

We serve a wide range of industries including automotive, defense, aerospace, medical devices, oil and gas industry, consumer electronics, and industrial equipment. Our custom manufacturing services are adaptable to meet the needs of various sectors.

How do you ensure the precision and accuracy of custom CNC manufactured parts?

We utilize advanced manufacturing technologies and precision equipment to ensure the highest levels of accuracy. Additionally, our experienced engineers and quality control team rigorously inspect each part to ensure it meets your exact specifications.

Starting a project and need helping getting your part just right?

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

Call Us: 352-448-8842