Struggling to find a reliable machined components supplier? You’re not alone—choosing the right manufacturer can make or break your project, and with so many options out there, it’s tough to separate the best from the rest. The right partner ensures quality, precision, and timely delivery, helping your business run smoothly and keeping customers happy. Imagine the peace of mind that comes with knowing your components are in expert hands. Curious who stands out from the competition?

Dive into our comparison of the top machined components suppliers and discover which factory is truly worth your trust!

Related Video

Miller CNC | CNC Precision Machining | Hard Metal Components

Product Details:
Miller CNC specializes in high-precision, complex part CNC machining services tailored for industries such as aerospace, defense, energy, and commercial sectors. They offer machining of metals, plastics, and composites, focusing on close-tolerance parts and complex assemblies.

Technical Parameters:
– 5-Axis, 4-Axis, and 3-Axis CNC machining capabilities
– Machining envelope up to 78″ x 36″ x 36″
– Tolerances held to ±0.0002″
– Experience with materials such as titanium, Inconel, stainless steel, aluminum,

Application Scenarios:
– Aerospace component manufacturing
– Defense and military hardware parts
– Energy industry components
– Custom parts for commercial and industrial equipment

Pros:
– Expertise in complex and high-precision CNC machining
– Capability to handle a wide range of advanced materials
– Strict quality control and inspection procedures
– Flexibility for prototype, low, and moderate production volumes

Cons:
– Focus on custom and complex parts may not suit high-volume commodity parts
– Specialization in precision work may lead to higher costs than standard

MW Components | US Made Metal Component Manufacturing | MW Industries

Product Details:
MW Components designs and manufactures precision-engineered components such as springs, fasteners, bellows, shims, and custom wire forms. These products are available in a variety of materials and are designed for diverse industrial applications, including both standard and custom solutions.

Technical Parameters:
– Wide range of materials offered, including stainless steel, titanium, Inconel,
– Custom manufacturing capabilities with options for various sizes, shapes, and
– Tolerance options available for tight engineering requirements.
– Prototyping, small-batch, and high-volume production supported.

Application Scenarios:
– Aerospace and defense components and assemblies.
– Medical device manufacturing and instrumentation.
– Automotive and transportation parts.
– Electronics, industrial machinery, and energy sectors.

Pros:
– Ability to produce both standard and highly customized parts to meet specific
– Extensive engineering support and rapid prototyping capabilities.
– Wide variety of materials and finishes available for demanding environments.
– ISO and industry-specific certifications for quality and compliance.

Cons:
– Highly customized solutions may result in longer lead times compared to
– Niche or complex engineering support may increase overall project costs.

Precision Machined Components Manufacturers | Small Machining Parts

Product Details:
The company manufactures and supplies a wide range of precision CNC machined components, including CNC turned parts, lathe components, machined parts, brass and aluminum casted machined parts, and steel CNC parts. Custom parts can be produced per client requirements, supported by design and engineering assistance.

Technical Parameters:
– Production of parts from materials such as brass, aluminum, and stainless steel.
– CNC machining, CNC turning, 5-axis lathe machining capabilities.
– Capacity to manufacture small machined parts and precision engineering

Application Scenarios:
– Automobile industries
– Air compressor manufacturing
– Injection molding machines
– Extrusion machines

Pros:
– Extensive experience and investment in advanced machinery and inspection
– Strong emphasis on quality control and ongoing improvement processes.
– Custom design and engineering support for bespoke orders.
– Cost-effective solutions with timely order execution.

Cons:
– Detailed technical specifications per product (e.g. tolerances, size range) are
– Limited explicit mention of certifications or global supply capabilities.

The World’s Largest Custom Manufacturing Marketplace – MFG

Product Details:
MFG.com is an online manufacturing marketplace and platform that connects buyers seeking custom manufacturing services with suppliers across the globe. The platform facilitates sourcing, quoting, and managing custom parts production, including machining, fabrication, casting, molding, and more.

Technical Parameters:
– Supports various manufacturing processes such as CNC machining, 3D printing,
– Online RFQ (Request for Quote) and quoting system
– Supplier profiles with capability details and certifications
– Secure file sharing for technical drawings and 3D models

Application Scenarios:
– Sourcing custom-manufactured parts for prototyping or mass production
– Connecting OEMs, engineers, or procurement professionals with verified
– Managing complex supply chains and multiple manufacturing partners
– Getting competitive quotes for specialized or low-volume manufacturing projects

Pros:
– Wide global network of vetted manufacturers
– Streamlined digital workflow for RFQs and project management
– Access to multiple manufacturing capabilities within a single platform
– Ability to compare suppliers, quotes, and lead times efficiently

Cons:
– Success depends on active participation and responsiveness of both buyers and
– Variability in supplier quality and lead times
– Platform fees or commissions may apply for certain transactions
– May require vetting/validation beyond platform details for critical projects

Custom Precision Machined Parts Manufacturer | TFG USA

Product Details:
Custom precision machined metal parts manufactured using advanced CNC equipment, lathes, and presses. TFG USA provides contract manufacturing for intricate metal components requiring tight specifications and complex features, suitable for both simple and highly complex machined parts.

Technical Parameters:
– Utilizes computer numerically controlled (CNC) machines for high precision
– Tolerances down to 0.01-0.05 mm
– Parts may include features such as threads, holes, grooves, and tapers
– CAD (AutoCAD) and CAM technologies applied in design and production

Application Scenarios:
– Automotive industry (e.g. engine components)
– Electrical and electronics applications
– Medical industry
– Aerospace components

Pros:
– High accuracy and repeatability in mass production
– Ability to manufacture complex, intricate features to tight tolerances
– Enhanced consistency and quality across thousands of parts
– Extensive experience (over four decades) and QMS 9001:2015 certification

Cons:
– Minimal room for error necessitates specialized equipment and skilled machinists
– Precision machining may be less cost-effective for simple, non-complex parts

Small Mechanical Components from SDP/SI

Product Details:
SDP/SI manufactures and supplies over 100,000 standard mechanical components, specializing in high-quality machined parts, molded components, precision gears, and gear assemblies. The product range includes gears, timing belts and pulleys, shafts, bearings, couplings, motion control products, speed reducers, clutches, brakes, linear guide components, vibration mounts, and specialized components such as Fairloc and Shaftloc accessories.

Technical Parameters:
– Over 100,000 standard mechanical components available
– Products include gears, timing belts, pulleys, shafts, bearings, couplings,
– 3D CAD models available for most products
– Manufacturing capabilities include custom gear manufacturing and rapid

Application Scenarios:
– Aerospace and defense systems
– Industrial manufacturing machinery
– Medical technology equipment
– Automation and robotics assemblies

Pros:
– Very large product catalog with extensive selection
– Custom manufacturing and prototyping capabilities available
– 3D CAD models for design and engineering integration
– Products serve diverse high-precision industries

Cons:
– Technical parameters for specific products are not detailed on the main page
– Potentially complex selection process due to catalog breadth

Machined Part Manufacturers — RFQ LINE

Product Details:
RFQ LINE connects customers with 70+ machined part manufacturers offering custom components and assemblies, including screw machine parts, precision Swiss parts, CNC machined parts, rotary transfer parts, and large turned parts. They supply parts in a variety of materials (steel, aluminum, brass, copper, exotic alloys, plastics), catering to high complexity and high volume needs with both prototyping and full production capabilities. Certifications among suppliers include ISO9000, IATF 16949, AS9100, FDA, and MIL-STD.

Technical Parameters:
– Diameter capabilities from as small as .002″ up to 76.00″; lengths up to 120.00″
– Tolerances held to +/- .0005″ (Swiss machining) and down to .0001″ (EDM)
– Multi-spindle screw machines process up to 6.00″ bar stock; rotary transfer
– 3-5 axis CNC milling centers, boring mills up to 96″ x 96″ x 54″, lathe

Application Scenarios:
– Supplying parts for automotive, medical device, electronics, aerospace, defense
– Manufacture of custom fittings, fuel rail fittings, posts, inserts, bushings,
– Rapid prototyping and 3-shift production cycles
– Finishing operations for metal castings and forgings

Pros:
– Access to a wide range of certified suppliers with diverse manufacturing
– Ability to source both micro-machined precision parts and massive industrial
– Materials versatility including most metals and plastics, plus exotic alloys
– Processes support complex geometries, tight tolerances, and high-volume

Cons:
– No clear mention of disadvantages associated with product range or services
– Potential complexity in navigating supplier network for niche/unique part

Precision Components | Sheet Metal In Los Angeles, CA – Hallmark Metals

Product Details:
Hallmark Metals manufactures custom-built precision metal and sheet metal components using processes such as stamping, laser cutting, CNC machining, CNC turning, and CNC punching. They offer components such as brass precision parts, sheet metal components, forged and miniature components, and can produce enclosures and assemblies. The company serves a broad industrial client base and is AS9100D certified.

Technical Parameters:
– Processes: Stamping, Laser Cutting, CNC Machining, CNC Turning, CNC Punching
– Materials: Aluminum, Brass, Copper, Cold Rolled Steel (CRS), Co-Netic Metals
– Processing options: Anodizing, Cad plating, Chem plating, Dip Brazing, Heat
– Fully automated ‘lights out’ manufacturing for reduced production cost and

Application Scenarios:
– Aerospace component manufacturing
– Automotive parts production
– Electronics enclosures and assemblies
– Medical, defense, marine, space, and trucking industry components

Pros:
– AS9100D-certified, ensuring high quality and industry compliance
– Ability to process a wide range of materials and offer various finishing options
– Advanced automated equipment for cost-efficiency and faster lead times
– Full-service support from engineering to finishing and delivery

Cons:
– No specific limitations or drawbacks mentioned
– Specialty requests not listed may require confirmation with the sales team

Midwest Turned | Precision Machined Components, CNC Machining Company

Product Details:
Midwest Turned Products specializes in manufacturing precision screw machine parts, custom CNC turned components, and assemblies for a variety of industries. They offer low-to-high volume production runs and work with a wide range of metals and plastics.

Technical Parameters:
– Custom CNC and screw machine turning capabilities
– Parts diameters ranging from 0.062” to 2.00”
– Production lot sizes from prototypes to high volumes
– Materials: various metals (including brass, aluminum, stainless steel) and

Application Scenarios:
– Automotive industry components
– Electronics hardware and assemblies
– Medical device parts
– Aerospace and defense components

Pros:
– Ability to handle both small and large production runs
– Expertise in tight tolerances and complex geometries
– Supports a wide selection of metals and plastics
– Engineering support for part design and manufacturability

Cons:
– Primarily focused on turned and screw machine parts, so limited for non-turning
– Lead times may be longer for highly customized or complex parts

CNC Manufacturing, Fast Quotes & Free CAD | eMachineShop

Product Details:
eMachineShop offers custom manufacturing services including CNC machining, sheet metal fabrication, injection molding, 3D printing, surface finishing, and secondary processes. They provide a free CAD software tool for part design and quoting, with services suitable for both prototypes and production runs using a variety of metals and plastics. Orders can be placed online, with no minimum or maximum quantities, and all services include comprehensive quality control and technical support.

Technical Parameters:
– Precision milling and turning for metal and plastic parts (CNC machining)
– Waterjet and laser cutting, tapping, bending, and finishing for sheet metal
– Injection molding for moderate to large quantities of plastic parts
– Rapid 3D printing of plastic and metal parts with color options
– Secondary operations like tapping, countersinking, and bending
– Over 50 metals and plastics available for selection

Application Scenarios:
– Rapid prototyping of custom parts
– Manufacturing low to high volume production runs
– Creating plastic, metal, or combined material parts for engineering projects
– Fabrication of parts requiring specific surface finishes or secondary machining

Pros:
– No minimum or maximum order quantity (prototype to production flexibility)
– Free and easy-to-use CAD software available for all users
– Broad range of manufacturing methods and materials in a single platform
– Comprehensive technical support, quality control, and free ground shipping in

Cons:
– Limited geographic shipping (free only within continental USA)
– Details on specific maximum part sizes, tolerances, or certifications are not

Comparison Table

Company	Product Details	Pros	Cons	Website
Miller CNC	CNC Precision Machining	Hard Metal Components	Miller CNC specializes in high-precision, complex part CNC machining services	Expertise in complex and high-precision CNC machining Capability to handle a
MW Components	US Made Metal Component Manufacturing	MW Industries	MW Components designs and manufactures precision-engineered components such as	Ability to produce both standard and highly customized parts to meet specific
Precision Machined Components Manufacturers	Small Machining Parts	The company manufactures and supplies a wide range of precision CNC machined	Extensive experience and investment in advanced machinery and inspection	Detailed technical specifications per product (e.g. tolerances, size range) are
The World’s Largest Custom Manufacturing Marketplace – MFG	MFG.com is an online manufacturing marketplace and platform that connects	Wide global network of vetted manufacturers Streamlined digital workflow for	Success depends on active participation and responsiveness of both buyers and	www.mfg.com
Custom Precision Machined Parts Manufacturer	TFG USA	Custom precision machined metal parts manufactured using advanced CNC equipment	High accuracy and repeatability in mass production Ability to manufacture	Minimal room for error necessitates specialized equipment and skilled
Small Mechanical Components from SDP/SI	SDP/SI manufactures and supplies over 100,000 standard mechanical components,	Very large product catalog with extensive selection Custom manufacturing and	Technical parameters for specific products are not detailed on the main	www.sdp-si.com
Machined Part Manufacturers — RFQ LINE	RFQ LINE connects customers with 70+ machined part manufacturers offering	Access to a wide range of certified suppliers with diverse manufacturing	No clear mention of disadvantages associated with product range or	www.rfqline.com
Precision Components	Sheet Metal In Los Angeles, CA – Hallmark Metals	Hallmark Metals manufactures custom-built precision metal and sheet metal	AS9100D-certified, ensuring high quality and industry compliance Ability to	No specific limitations or drawbacks mentioned Specialty requests not listed
Midwest Turned	Precision Machined Components, CNC Machining Company	Midwest Turned Products specializes in manufacturing precision screw machine	Ability to handle both small and large production runs Expertise in tight	Primarily focused on turned and screw machine parts, so limited for non-turning
CNC Manufacturing, Fast Quotes & Free CAD	eMachineShop	eMachineShop offers custom manufacturing services including CNC machining,	No minimum or maximum order quantity (prototype to production flexibility) Free	Limited geographic shipping (free only within continental USA) Details on

Frequently Asked Questions (FAQs)

What should I look for when choosing a machined components supplier?
Focus on experience, quality certifications (like ISO), production capabilities, on-time delivery record, and good communication. It’s also important to check if they can handle your material and tolerance requirements.

How can I verify the quality of a supplier’s products?
Ask for samples, certificates, and references from past clients. Many reliable suppliers will also provide inspection reports and welcome factory audits or virtual tours to demonstrate their quality standards.

Is it necessary to visit the manufacturing factory in person?
A visit can be helpful, but it’s not always required. Many suppliers offer virtual tours or third-party inspection services. If the order is significant or specialized, a personal visit is highly recommended to establish trust and assess capabilities.

What’s the best way to compare prices between different suppliers?
Request detailed quotations that include material specifications, production processes, lead times, and shipping costs. Make sure you’re comparing similar offerings, not just prices, to ensure you receive good value and consistent quality.

How do I ensure my intellectual property is protected when working with overseas manufacturers?
Sign a Non-Disclosure Agreement (NDA) before sharing sensitive designs. Work with reputable suppliers who respect confidentiality, and consider splitting production between multiple suppliers if you’re concerned about complete exposure of your design.