Are you looking for a brass CNC machining manufacturer that can make your custom parts with consistent quality? Choosing the right supplier can be hard when many companies seem to offer the same services.
The best choice depends on your part design, tolerance needs, order size, and delivery schedule. A good supplier should also have the right experience with brass machining and quality control.
As a manufacturing expert with years of experience reviewing CNC machining projects, I know what matters when choosing a reliable supplier. I focus on real production factors such as machining capability, quality standards, lead time, and engineering support.
In this guide, you will compare 10 brass CNC machining manufacturers and see what each one does best. You will also learn what to check before choosing a supplier for your custom components.
Top 3 Brass CNC Machining Manufacturers
If you want to narrow your options quickly, these three manufacturers are a good place to start. Each one brings a different advantage, from high-volume machining to engineering support and flexible production.
| Manufacturer | Location | Best Fit | Brass Project Fit |
| Precision Plus | Oregon, USA | Tight-tolerance CNC parts and complex machining | Excellent |
| Cox Manufacturing | Texas, USA | High-volume Swiss turned brass parts | Excellent |
| MachMaster | Xiamen, China | Prototypes through large production runs | Excellent |
#1 Precision Plus
Precision Plus specializes in automated CNC and Swiss machining of small precision components. Its production setup can handle repeat orders where consistent dimensions and stable output matter. You may find it especially useful for brass pins, connectors, fittings, and other detailed turned parts.
#2 Cox Manufacturing
Cox Manufacturing has strong experience in high-volume CNC turning and Swiss machining. Its equipment is suited to producing large quantities of small brass parts with repeatable specifications. Consider Cox if your project involves ongoing production of connectors, fittings, bearings, or similar turned components.
#3 MachMaster
MachMaster provides CNC machining along with injection molding, sheet metal fabrication, and surface finishing. The company supports projects from prototypes and small trial runs through larger production quantities, with DFM engineering support available during development. Its machining capability reaches tolerances up to ±0.01 mm, making it suitable for custom brass parts that require close dimensional control.
1. Precision Plus (PPMFG)
Precision Plus is a precision machining manufacturer based in Wisconsin, USA. The company focuses heavily on automated CNC production, including Swiss machining for small and detailed components. Its production setup is well suited to repeat orders where you need consistent dimensions across large quantities.
Corporate Data
- Established Date: 1982
- Website: https://www.ppmfg.com/
- Location: Elkhorn, Wisconsin, USA
- Reach: North America
- Certifications: ISO 9001:2015
Product Focus
- Brass pins
- Precision connectors
- Medical components
- Dental components
- Industrial valve parts
Strengths & Weaknesses
Strengths:
- High-Volume Production: Precision Plus uses highly automated machining systems that can support long production runs and repeat orders with consistent part quality.
- Swiss Machining Capability: Its Swiss machining setup works well for small and detailed brass components such as pins, connectors, fittings, and other turned parts.
Weaknesses:
- Less Suited To Large Parts: Its main strengths are small precision components, so it may not be the right option if you need large or heavy brass parts.
- Limited Process Range: The company is more focused on precision machining, so projects that also require extensive sheet metal fabrication or complex assembly may need additional suppliers.
Takeaway
Precision Plus is a good fit if you need large quantities of small, precise brass components with consistent dimensions. The main drawback is that its machining focus may be less suitable for larger components or projects that require several manufacturing processes under one supplier.
2. Cox Manufacturing
Cox Manufacturing is a precision machining company based in San Antonio, Texas. The company has decades of experience producing small, high-precision components using Swiss CNC machining and other high-speed production methods. Its manufacturing setup is especially suited to customers that need large quantities of repeat brass components.
Corporate Data
- Established Date: 1956
- Website: https://www.coxmanufacturing.com/
- Location: San Antonio, Texas, USA
- Reach: Global
- Certifications: ISO 9001:2015
Product Focus
- Brass connectors
- Precision fittings
- Automotive components
- Aerospace components
- Electronic components
Strengths & Weaknesses
Strengths:
- High-Volume Capacity: Cox Manufacturing is built for large production runs, making it a practical choice when you need thousands or more small brass components with consistent specifications.
- Swiss CNC Expertise: Its experience with Swiss CNC machining works well for small and detailed turned parts that require repeatable dimensions and efficient production.
Weaknesses:
- Limited Fit For Large Parts: The company mainly focuses on smaller precision components, so it may not be the best choice for large or heavy brass castings.
- High-Volume Focus: Its production strengths are centered on volume manufacturing, which may make it less suitable if you only need a very small one-off order or an unusual large component.
Takeaway
Cox Manufacturing is a strong fit if you need high volumes of small brass connectors, fittings, or other precision turned components. The drawback is that its small-part and high-volume focus may be less suitable for large brass components or very limited production runs.
3. MachMaster
MachMaster is a precision manufacturing company based in Xiamen, China, providing custom production services for global customers. The company handles CNC machining alongside injection molding, sheet metal fabrication, and surface finishing, which can be useful if your project involves several types of components.
Corporate Data
- Established Date: 2013
- Website: https://machcncmaster.com/
- Location: Xiamen, China
- Reach: Global, serving more than 500 customers
- Certifications: ISO 9001
Product Focus
- Brass CNC machined components
- Electronic components
- Medical equipment parts
- Automotive components
- Commercial machinery parts
Strengths & Weaknesses
Strengths:
- Prototype-To-Production Support: MachMaster can handle small trial runs as well as larger production quantities, so you can continue working with the same supplier as your order volume grows.
- Engineering And Process Support: The company provides DFM reviews, material and structure recommendations, CNC machining, injection molding, sheet metal fabrication, and surface finishing, which can simplify projects involving several manufacturing processes.
Weaknesses:
- Longer International Shipping: If you are located in North America or Europe, shipping from China can take longer than ordering from a nearby machine shop.
- More Logistics To Consider: International orders may involve freight planning, customs procedures, and import costs, so you need to look at total landed cost rather than the machining quote alone.
Takeaway
MachMaster is a good fit if you need custom brass components, DFM support, and the flexibility to move from prototypes into larger production runs. The main drawback is that overseas shipping and import logistics can add time and extra planning compared with working with a local supplier.
4. McCormick Industries
McCormick Industries is a precision machining company that specializes in Swiss-style CNC turning. The company works with brass and other non-ferrous metals to produce small, detailed components. Its services are aimed at customers that need precise technical parts for demanding applications.
Corporate Data
- Established Date: 1996
- Website: https://mccormickind.com/
- Location: Mundelein, Illinois, USA
- Reach: USA
- Certifications: ISO 9001:2015
Product Focus
- Precision Swiss-turned parts
- Brass components
- Medical components
- Defense components
- Specialized industrial parts
Strengths & Weaknesses
Strengths:
- Swiss Machining Experience: McCormick Industries focuses on Swiss-style CNC turning, which makes it suitable for small brass components that require precise dimensions.
- Customer-Focused Service: The company places strong attention on customer service, which can help if your project requires regular communication or detailed technical discussions.
Weaknesses:
- Smaller Production Footprint: Its manufacturing scale is smaller than larger global production companies, which may limit flexibility for very large orders.
- More Specialized Capabilities: Its strength in Swiss machining may make it less suitable for projects involving large components or a wide mix of manufacturing processes.
Takeaway
McCormick Industries is a good fit if you need small, precise brass components and prefer working with a US-based Swiss machining specialist. However, its smaller production footprint may be less suitable if you need very large production capacity or several manufacturing processes from one supplier.
5. Roche Industry (RochCNC)
Roche Industry is a CNC machining and rapid prototyping manufacturer based in Dongguan, China. The company focuses on turning CAD designs into physical parts quickly, making it useful during product development and testing. Its services are mainly suited to prototypes and custom mechanical components for global customers.
Corporate Data
- Established Date: 2012
- Website: https://www.rochcnc.com/
- Location: Dongguan, China
- Reach: Global
- Certifications: ISO 9001
Product Focus
- Brass prototypes
- Custom CNC components
- Consumer product parts
- Mechanical prototypes
- Product development components
Strengths & Weaknesses
Strengths:
- Fast Prototype Production: Roche Industry focuses on rapid prototyping, which can help you move from a CAD design to a physical brass component within a short development cycle.
- Competitive Global Production: Its China-based manufacturing setup can be useful if you are comparing international suppliers for custom prototypes and production parts.
Weaknesses:
- Shorter Company History: The company has less operating history than manufacturers that have been machining parts for several decades.
- Prototype-Oriented Focus: Its strong focus on rapid prototyping may be less attractive if your main priority is very high-volume automated brass production.
Takeaway
Roche Industry is a good fit if you need brass prototypes or custom mechanical parts with a relatively fast turnaround. Nevertheless, its shorter operating history may be a drawback if you prefer a manufacturer with several decades of established production experience.
6. Dyco Inc.
Dyco Inc. is a precision machining manufacturer that serves industries where component reliability is important. The company focuses on producing high-reliability machined parts for sectors such as aerospace, defense, and power generation. Its quality systems and industry experience make it more suitable for projects with strict technical requirements.
Corporate Data
- Established Date: 1978
- Website: https://www.dycoinc.com/
- Location: Montoursville, Pennsylvania, USA
- Reach: USA
- Certifications: ISO 9001:2015, AS9100
Product Focus
- Aerospace components
- Defense components
- Power generation parts
- High-reliability machined parts
- Precision industrial components
Strengths & Weaknesses
Strengths:
- Strong Quality Control: Dyco works in industries with strict quality requirements, making it suitable for projects where inspection and process control are major concerns.
- Industry Certification Experience: Its ISO 9001:2015 and AS9100 certifications can be useful when you are sourcing parts for regulated or technically demanding applications.
Weaknesses:
- Longer Lead Times: More detailed testing and quality procedures may add time to the production process, especially for relatively simple components.
- Specialized Market Focus: Its focus on aerospace, defense, and other high-reliability applications may be more than you need for basic commercial brass parts.
Takeaway
Dyco Inc. is a good fit if you need precision components for projects with strict quality and certification requirements. Nonetheless, its more detailed inspection and testing processes may result in longer lead times for simpler brass parts.
7. Accumet
Accumet is a precision manufacturing company that combines CNC machining with specialized processing capabilities. The company works with applications that require fine cutting, micro-machining, and detailed component production. Its services are mainly aimed at technical industries such as RF, microwave, and medical equipment.
Corporate Data
- Established Date: 1970
- Website: https://www.accumet.com/
- Location: Hudson, Massachusetts, USA
- Reach: North America
- Certifications: ISO 9001:2015, AS9100
Product Focus
- RF components
- Microwave components
- Medical device parts
- Micro-machined components
- Thin-film components
Strengths & Weaknesses
Strengths:
- Specialized Processing: Accumet combines machining with laser processing, which can be useful if your brass component requires fine cutting and secondary machining.
- Micro-Machining Experience: The company has experience with small and technically demanding components used in electronics and medical applications.
Weaknesses:
- Higher Specialization: Accumet’s technical capabilities may not be the most cost-effective choice for simple brass components that do not require specialized processing.
- Less Suited To Large Parts: Its focus on micro-machining, thin-film materials, and precision applications may make it less suitable for large or basic brass parts.
Takeaway
Accumet is a good fit if you need small brass components that involve precision machining, laser processing, or other specialized work. Still, its specialist approach may add unnecessary cost if your project only requires simple, larger brass components.
8. Screw Machine Metal
Screw Machine Metal is a manufacturer focused on screw machine products and high-volume turned metal components. The company mainly produces round parts such as fasteners, fittings, inserts, and similar precision hardware. Its production approach is well suited to customers that need large quantities of relatively simple brass components.
Corporate Data
- Established Date: Various, with a legacy manufacturing focus
- Website: https://www.screw-metal.com/
- Location: Not specified in the provided reference
- Reach: USA and international sourcing
- Certifications: Industry-standard quality controls
Product Focus
- Brass fasteners
- Custom fittings
- Threaded inserts
- Nuts and bolts
- Turned metal components
Strengths & Weaknesses
Strengths:
- High-Volume Turned Parts: Screw Machine Metal focuses on producing round components efficiently, making it suitable if you need large quantities of repeat brass parts.
- Cost-Friendly Production: Its screw machine approach can help keep unit costs practical for straightforward parts such as fittings, inserts, and fasteners.
Weaknesses:
- Limited Complex Milling: The company is less suitable for parts that require advanced 5-axis milling or complex non-cylindrical shapes.
- Less Detailed Company Information: The provided reference gives limited information about its exact location, certifications, and company history, so you may need to confirm these details before placing an order.
Takeaway
Screw Machine Metal is a good fit if you need high volumes of simple turned brass parts such as fittings, inserts, nuts, or fasteners. However, it may be less suitable if your parts require complex milling, multi-axis machining, or detailed secondary operations.
9. The Federal Group USA
The Federal Group USA is a manufacturing and sourcing company that works with customers requiring CNC machining and other metal production services. The company is set up to handle larger programs and coordinate manufacturing across different processes. Its broad capabilities make it relevant to businesses that need scalable production and supply chain support.
Corporate Data
- Established Date: 1980
- Website: https://www.tfgusa.com/
- Location: Ferndale, Michigan, USA
- Reach: Global
- Certifications: ISO 9001:2015
Product Focus
- Brass CNC components
- Heavy industrial parts
- High-volume assemblies
- Custom machined components
- Metal fabrication parts
Strengths & Weaknesses
Strengths:
- Large Production Capacity: The Federal Group can support bigger manufacturing programs, making it useful if your brass component orders are expected to grow over time.
- Broad Manufacturing Support: Its CNC machining and metal fabrication services can help you manage projects that involve several types of components or production methods.
Weaknesses:
- Less Personal For Small Orders: Its larger manufacturing and sourcing structure may feel less direct if you only need a small one-off project.
- More Complex Supplier Structure: Large sourcing programs can involve more coordination than working directly with a smaller local machine shop.
Takeaway
The Federal Group USA is a good fit if you need scalable brass machining, larger production volumes, or support with a broader manufacturing program. Nevertheless, its large-scale sourcing model may be more than you need if your project involves only a small number of simple brass parts.
10. Tool Eye
Tool Eye is presented in the reference as a precision-focused company serving customers that require accurate tooling and mechanical components. The company places strong attention on technical machining requirements and precision-related applications. Its smaller market presence makes it more specialized than many of the larger manufacturers in this review.
Corporate Data
- Established Date: Legacy-based, with no specific year stated in the provided reference
- Website: https://tooleye.com/
- Location: USA, with a regional precision focus
- Reach: USA
- Certifications: Quality-centered manufacturing, with no specific certification named in the provided reference
Product Focus
- Precision tooling
- Mechanical assemblies
- Precision components
- Custom machined parts
- Technical tooling components
Strengths & Weaknesses
Strengths:
- Technical Precision Focus: Tool Eye places strong attention on machining accuracy, making it relevant for projects where detailed specifications are important.
- Specialized Manufacturing Knowledge: Its focus on tooling and precision components can be useful if your project requires close technical attention.
Weaknesses:
- Limited Public Information: The company has a smaller marketing presence, so you may find less public information about its production capacity and specific brass machining capabilities.
- Narrower Market Reach: Its reach is mainly focused on the USA, which may be less convenient if you need a supplier with a larger international manufacturing network.
Takeaway
Tool Eye is a possible fit if you need precision tooling or technical components where machining detail is a major concern. Still, the limited public information about its brass machining capabilities means you should confirm its material experience and production capacity before moving forward.
Conclusion
Choosing a brass CNC machining manufacturer starts with understanding your part, quantity, tolerance, and delivery needs. The right supplier should match your project rather than simply offer the lowest quote.
Each manufacturer in this review has different strengths. Comparing machining ability, quality systems, production capacity, and engineering support can help you make a better sourcing decision.
If you need support from prototype development through larger production runs, MachMaster offers CNC machining, DFM support, inspection, and additional manufacturing processes under one production platform.
