How to Select CNC Machining Services: Everything You Need to Know

Picture of Dennis Delgado

Dennis Delgado

Chief Product Officer
Picture of Dennis Delgado

Dennis Delgado

Chief Product Officer
Closeup of generic CNC drill e

According to reports, the global CNC industry had an estimated worth of around 80 billion USD in 2019, and it’s projected to reach 115 billion USD by 2026.

With this type of rapid growth in the industry, when it’s time for businesses to select CNC machining services, choosing the right provider is a critical decision. The quality and precision of the parts produced affect the final product and the success of the business.

In this article, we’ll focus on the significance of evaluating a service’s technology and equipment capabilities. We’ll look at how it can affect the quality and efficiency of the parts produced. Let’s start.

What Is CNC Machining?

CNC machining, or computer numerical control machining, is a manufacturing process. It uses computer-controlled machine tools to produce precise and accurate parts and components.

The process involves using a computer program to control the movement and operation of machine tools such as:

  • Lathes
  • Mills
  • Routers
  • Grinders

These tools remove material from a workpiece and shape it into the desired form. CNC machining allows for high repeatability, accuracy, and consistency. This makes it a popular choice for manufacturing complex and intricate parts for various industries such as:


When selecting a CNC machining service, experience is essential. You want to work with a provider who has a solid track record of delivering high-quality services. A provider with significant CNC machining experience will understand the intricacies of CNC machining and offer superior services.

When researching CNC machining providers, make sure to ask about their experience. Find out how long they have been in the industry and the types of projects they have worked on. You can also check their website to see if they have a portfolio of past projects.

CNC Machining Service Options

CNC machining service options vary from provider to provider. Some may specialize in specific types of CNC machining. Others offer a wide range of services.

Some common CNC machining services include milling, turning, grinding, and drilling. Some providers may also offer additional services such as design and engineering. When selecting a provider, ensure that they offer the services you need for your specific project.

Read Online Reviews

One of the best ways to determine the quality of a CNC machining service provider is by reading online reviews. Check out the provider’s website and social media pages to see what their past customers have to say about their services.

Look for reviews that are detailed and provide specific information about the provider’s services. If the majority of the reviews are positive, it’s a good sign that the provider offers high-quality services.

CNC Machining Capabilities

This plays a vital role in determining the quality, precision, and efficiency of the parts produced by a machining service. It’s crucial to evaluate a service’s capabilities before selecting one for your specific manufacturing needs.

Machining Processes

When choosing a CNC machining service, it’s important to consider the type of machining processes they offer. You may need a service that specializes in a specific type of machining or one that can perform multiple operations. Evaluating a service’s machining capabilities is crucial to ensure it can meet your requirements.


Another critical capability to consider when selecting a CNC machining service is its ability to work with the materials you need. Common materials used in CNC machining include materials such as:

  • Steel
  • Aluminum
  • Brass
  • Plastics
  • Composites

It’s essential to check if the service can work with the specific materials you require for your parts or components.


Tolerances refer to the level of precision or accuracy that a CNC machining service can achieve. Different parts and applications require different levels of precision. It’s important to select a service that can meet your specific tolerance requirements.

Some services may specialize in high-tolerance machining. Others may focus on producing parts with less precision. Be sure to evaluate a service’s tolerance capabilities.

Production Volume

This refers to the number of parts or components that a CNC machining service can produce. Some services may specialize in small production runs. Others may be better suited for large-scale manufacturing.

It’s important to evaluate a service’s production volume capabilities.

Quality Control

Quality control is a critical capability to consider when selecting a CNC machining service. A strong quality control program helps ensure that the parts produced meet your specifications and standards. Evaluating its processes ensures that they have the necessary measures in place to maintain consistent quality.

Secondary Operations

When selecting a CNC machining service, it’s essential to check if they can handle any secondary operations required for your parts or components. Secondary operations refer to additional processes that may be required after the initial machining operation. These processes could include:

  • Heat treatment
  • Plating
  • Assembly

CNC Machining Technology and Equipment

It’s crucial to assess a CNC machining service’s technology and equipment capabilities. This can affect the quality and efficiency of the parts produced. Choosing a service that has advanced technology and equipment can help ensure high-quality efficient production.

CNC Machining Service Costs

When choosing a CNC machining service, the cost is an important factor to consider. Selecting the cheapest provider may not always be the best decision.

It’s crucial to prioritize high-quality services. Ensure that the provider can deliver the results you need, even if it means paying a slightly higher cost.

Some providers may offer low prices, but they may not provide the same level of service. On the other hand, some providers may charge exorbitant prices for their services.

Select CNC Machining Services with Care

At SyncFab, we offer NPI and OEM parts production procurement services. This enables businesses to streamline their supply chain management. We create high-quality products with agility.

When you need to select CNC machining services, consider our services. Book a demo to learn more about our excellent production and procurement services. Together, we can take your business to the next level.


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