CNC Machining Built Around Your Project
From one prototype to an ongoing production run, CPH Manufacturing provides dependable CNC machining with responsive service, proven processes, and a commitment to getting the details right.
Our Capabilities
⚙️ Precision Machining
High-quality CNC machining for complex components.
📐 Prototype Development
From concept to first article production.
🏭 Production Runs
Scalable manufacturing for projects of all sizes.
Years in Business
Years in Business
Materials Machined
Industries Served
Precision Manufacturing. Reliable Results.
At CPH Manufacturing, we combine advanced CNC machining capabilities with a commitment to quality, accuracy, and dependable service. Whether you're developing a prototype or producing components at scale, we work closely with our customers to deliver precision parts that meet exact specifications and project timelines.
CNC Machining Services
CPH Manufacturing helps customers transform part designs and manufacturing requirements into finished components. Our CNC machining capabilities can support a variety of custom part geometries and applications.

CNC Milling
CNC milling uses computer-controlled cutting tools to remove material from a workpiece and create the required shape. The process can be used to produce flat surfaces, pockets, holes, slots, contours, and other detailed part features.
Our CNC milling services are suited to custom components, prototype parts, replacement parts, tooling, fixtures, and production requirements.

CNC Prototyping
A physical prototype gives engineers, product developers, and manufacturers an opportunity to evaluate a design before committing to full production.
CPH Manufacturing provides CNC prototyping services that can help you test:
- Part dimensions and geometry
- Fit between mating components
- Assembly requirements
- Functional performance
- Potential design improvements
- Manufacturing feasibility
Once the design has been evaluated, we can help move the project toward additional prototypes or production quantities.

Production Machining
When your design is ready for production, CPH Manufacturing can provide repeatable CNC machining for small and ongoing production runs.
Our process emphasizes consistency, communication, and attention to the specifications that matter to your application. Whether you are ordering a limited batch or returning for another production run, we work to make the process clear and dependable.

Custom Machined Parts
Not every project fits neatly into a standard category. We work with customers who need made-to-print parts, replacement components, one-time machining, modifications, and other custom CNC machining services.
Send us your drawing, CAD file, sample part, or project information, and we will review the requirements with you.
A New Hampshire CNC Machine Shop
CPH Manufacturing is located at 26 Shaker Brook Park in Loudon, New Hampshire. From our central New Hampshire location, we work with businesses, engineers, product developers, and manufacturers that need reliable CNC machining and prototyping support.
Whether your company is located nearby or elsewhere in New England, our team is ready to discuss your project.
Proven Processes
We approach each CNC machining project through an established process designed to promote consistency, efficiency, and dependable results.
Prototype and Production
Customers can work with one machine shop as their project moves from initial prototyping into production.
Responsive Customer Service
Questions should not disappear into an inbox. We are committed to clear communication and helpful, timely responses throughout your project.
Practical Problem-Solving
Machining projects often involve more than simply pressing a start button. We take the time to understand your goals and help identify a practical way to manufacture the part.
Competitive Value
Our objective is to provide the right balance of quality, service, efficiency, and price—not simply the lowest number on a quote.
From an Initial Idea to a Finished Part
Every successful CNC machining project begins with a clear understanding of the part and its intended use. CPH Manufacturing works closely with customers to review available information, discuss important requirements, and establish an appropriate path forward.
A typical project may include:
1. Reviewing your drawing, CAD file, sample, or project description
2. Discussing quantities, materials, critical dimensions, and timing
3. Evaluating the machining requirements
4. Providing a quote
5. Programming and setting up the machining process
6. Manufacturing and reviewing the finished components
7. Preparing the order for delivery
Because every part is different, we encourage customers to involve us early. A conversation before production begins can help identify questions, clarify requirements, and create a more efficient machining process.