- IQS Directory
- Industrial Categories
- CNC Machining
- 6 leading manufacturers
- 93 additional suppliers
- 30 states and provinces
- 17 related categories
- 5 guide sections
CNC Machining Companies and Services

IQS Directory provides a comprehensive list of CNC machining companies and suppliers. Use our website to review and source top CNC machining companies with roll over ads and detailed product descriptions. Find CNC machining companies that can provide CNC machining services to your companies specifications. Then contact the CNC machining companies through our quick and easy request for quote form. Website links, company profile, locations, phone, product videos and product information is provided for each company. Whether you are looking for CNC machine fabrication, CNC cutting machines, precision machining services or customized CNC machining services of every type, this is the resource for you.
Suppliers located in CA, IL, MI +27 more states
Leading CNC Machining Manufacturers
Showing all 6
Certification, declaration and ownership records are on file for 1 of 6 suppliers in this list, from supplier reports IQS reviewed. A supplier without one listed may still hold it.
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | M.A.R.'s Engineering Company Inc.Our advanced CNC machining centers are equipped with the latest technology, enabling us to produce intricate and accurate parts with tight tolerances. Our team of skilled programmers and machinists can efficiently handle both small and large production runs, delivering exceptional results every time. Whether it's prototyping or full-scale production, we are committed to meeting your CNC machining needs with precision and reliability.
| San Leandro, CA | |||
| 2 | Pacific West America, Inc.CNC Machining of high precision commercial grade parts for the electronics industry. We sell high precision Commercial Grade CNC Machine Parts. Such as Swiss Screw Machining, 5 Axis CNC Lathe Machining, Vertical Milling, Horizontal Milling, and 4 Axis CNC Machining. CNC Lathe and Swiss Screw Machine parts range in size from .020” to 9.0" diameter. CNC Mill parts fit within one square foot roughly. Tolerances held vary from +-.001" to ±0.0004". | Calabasas, CA | |||
| 3 | Valk Industries, Inc.With nearly 40 years industry experience, we have what it takes to satisfy your every need. We are committed to our CNC machining quality, as our ISO 9001:2008 certification shows. We can offer a superior level of service and quality thanks to our innovative techniques and commitment to customers! It is our goal to ensure that we offer precisely what you need. Find out more on our website! | Greeneville, TN | |||
| 4 | Thuro Metal Products, Inc.Thuro Metal Products is a CNC machining service provider. Our expertise is in the utilization of CNC controlled turning and milling machines as well as multi-spindle, single spindle, and Swiss screw machines. We are an ISO 9001:2000 and QS9000 world-class quality standards company, and the industries we serve include aerospace, automotive, and defense. To learn more about our services, contact Thuro today! | Brentwood, NY | |||
| 5 | Remaly Manufacturing Company, Inc.At Remaly Manufacturing, we deliver precision-driven CNC machining solutions built to meet the evolving demands of modern manufacturing. Our company combines advanced equipment, skilled craftsmanship, and a deep understanding of materials to produce high-quality components with consistency and accuracy. | Tamaqua, PA | |||
| 6 | Edward Koehn Co., Inc.At Edward Koehn Co., we provide precision CNC machining services designed to support customers with dependable, accurately manufactured components. Our company works with a variety of materials and part configurations, using CNC equipment to maintain dimensional accuracy, repeatability, and consistent quality. | Berkeley, CA |
Claim your Page One Spot
Leading CNC machining manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional CNC Machining Companies
The category’s other CNC machining companies are listed on their own page, with location, phone and website where each supplier provides them.
View 93 Additional CNC Machining CompaniesDo not see your company listed in CNC Machining?
Engineers and buyers use this page to find CNC machining suppliers. Add your company to the CNC Machining listings so they can find you too.
List Your Company- Listed in the CNC Machining directory
- A profile page for your company
- Buyers contact you directly
CNC Machining Industrial Manufacturing Guides
How CNC Milling Works: Types, Processes and Overview
This Article takes an In-depth look at the CNC Milling You will learn more about topics such as: The CNC process CNC milling process Types of milling…
10 chapters, the longest in this category
More Guides
- 5 Axis CNC Machining: Types, Applications and Benefits5 chapters
- CNC Machines: Everything you need to know about Types & Software4 chapters
- CNC Machining: Types, Uses, Parts and Components8 chapters
- G-Code Commands: Meanings, Commands and Simulators2 chapters
- M-Code Commands: Meanings, Commands and Simulators3 chapters
- Machining: Types, Tools, and Uses6 chapters
- Swiss Screw Machining: Everything you need to know about Processes8 chapters
- Types of Oil Fryer Systems5 chapters
Quick Answers
- How many CNC machining manufacturers are listed on IQS Directory?
- 6 leading manufacturers and 93 additional suppliers.
- Where are CNC machining manufacturers located?
- The listed suppliers are in 30 states and provinces: California (14), Illinois (8), Michigan (8), Connecticut (7), Minnesota (7), Pennsylvania (6), New York (5), Wisconsin (5), and 22 more.
- How do I get quotes from CNC machining suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
CNC Machining
CNC machining is a highly advanced manufacturing method that relies on computer numerical control systems to direct automated machinery with exceptional precision. This process uses pre-programmed software to guide tools and equipment, allowing manufacturers to produce intricate components with tight tolerances and repeatable accuracy. CNC machining supports a wide range of manufacturing processes, making it a foundational technology for industries that demand consistency, scalability, and efficient production workflows.
From rapid prototyping to full-scale production runs, CNC machining enables businesses to manufacture both simple and highly complex parts in metals, plastics, composites, and specialty materials. Whether you are exploring custom machining services, researching precision components, or comparing manufacturing processes, CNC machining delivers a balance of speed, reliability, and design flexibility that supports modern industrial demands.
CNC Machining Overview
While CNC milling is one of the most widely used processes, CNC machining includes a diverse set of operations designed to meet different production requirements. These operations include CNC cutting, CNC drilling, turning, grinding, and multi-axis machining. Many modern CNC systems integrate multiple processes into a single setup, using automated tool changers and advanced programming to streamline production and reduce downtime.
Manufacturers often begin with prototype machining to validate designs before committing to full production. This approach supports product development by identifying potential improvements early, reducing waste, and ensuring that specifications are met with precision. With precision machining, automated systems minimize variability, enabling consistent results across high-volume runs while maintaining exact tolerances.
Automation plays a major role in improving efficiency. A single operator can oversee multiple CNC machines, allowing facilities to scale output without compromising quality. However, consistent calibration, maintenance, and monitoring are necessary to maintain accuracy and ensure reliable performance. Businesses evaluating CNC machining services often consider factors such as turnaround time, material compatibility, and production capacity when selecting a provider.
Looking to compare CNC machining methods? Wondering which process delivers the best balance between cost and precision? These are common questions for engineers and procurement teams evaluating manufacturing solutions, and CNC machining consistently ranks as a preferred option due to its adaptability and repeatability.
CNC Machining Images, Diagrams and Visual Concepts
CNC Machining Types
CNC machining includes multiple specialized processes designed to meet varying production needs. CNC cutting removes excess material to form detailed geometries, while CNC drilling produces precise holes and threading. CNC grinding focuses on surface finishing and dimensional refinement, ensuring smooth and accurate results.
Advanced CNC machine shops often combine multiple processes into a single workflow, improving efficiency and reducing handling time. CNC milling, turning, and laser machining enable the creation of intricate parts with complex geometries, supporting industries that require tight tolerances and high repeatability.
Prototype machining plays a key role in product development by enabling rapid testing and refinement. By producing early-stage models, manufacturers can validate designs, reduce risk, and streamline production planning before scaling output.
Using a CNC Machine Shop
Choosing the right CNC machine shop involves evaluating capabilities such as material compatibility, production volume, machining accuracy, and available equipment. Manufacturers often compare providers based on their ability to handle specific materials, including metals, plastics, and engineered composites.
In addition to core machining processes, many shops offer secondary services such as finishing, coating, heat treatment, and assembly. These value-added services help streamline production and reduce the need for multiple vendors, improving efficiency and project coordination.
The CNC process typically begins with CAD and CAM programming, where digital designs are converted into machine-readable instructions. These instructions guide tool movement, cutting depth, and operational parameters, ensuring consistent and accurate production.
Modern CNC machining continues to evolve with advancements in automation, software integration, and multi-axis capabilities. Businesses exploring manufacturing solutions often ask: How can CNC machining reduce lead times? What factors influence machining costs? Which process best suits complex geometries? These considerations highlight the importance of selecting the right approach for each application.
CNC Machining Terms
CNC machining terminology includes a range of technical concepts that define machine movement, programming, and operation. Axes represent directional movement, while CAD and CAM software enable digital design and manufacturing integration.
Programming languages such as G-code translate design data into machine instructions, controlling tool paths and operational sequences. Understanding these terms helps engineers, designers, and buyers make informed decisions when selecting CNC machining services.
Common Questions
5 questions
What Is CNC Machining?
CNC machining is a manufacturing process that uses computer-controlled systems to automate the cutting, shaping, and finishing of materials into precise components with consistent accuracy.
What Materials Can Be Used in CNC Machining?
CNC machining supports metals such as aluminum, steel, and titanium, as well as plastics, composites, ceramics, and specialty materials depending on machine capabilities.
How Accurate Is CNC Machining?
CNC machining can achieve extremely tight tolerances, often within thousandths of an inch, making it suitable for industries requiring high precision and repeatability.
What Industries Use CNC Machining?
Industries such as aerospace, automotive, medical, defense, and electronics rely on CNC machining for producing reliable, high-quality components.
Is CNC Machining Suitable for Low-Volume Production?
Yes, CNC machining is ideal for both low-volume prototyping and high-volume production, offering flexibility for a wide range of manufacturing needs.

