Forge Labs operates 3-axis and 5-axis machining centers alongside turning, inspection, and finishing services to deliver production-ready CNC parts. From rapid prototypes to validated production runs, we hold tight tolerances and deliver consistent surface finishes in metals and engineering plastics. CNC machining is ideal for high-precision parts where dimensional accuracy and surface finish are critical.
Precision CNC machining delivers exceptional tolerances and surface finish quality using advanced 3-axis and 5-axis capabilities. Perfect for functional prototypes and production parts requiring tight dimensional control.
Advanced manufacturing capabilities enable complex geometries, functional prototypes, and end-use production parts that would be impossible or cost-prohibitive with traditional manufacturing methods. From functional prototypes to end-use production parts, this technology delivers exceptional performance across demanding industries.
Advanced Applications
The CNC manufacturing process delivers precision parts through controlled layer-by-layer construction, ensuring consistent quality and mechanical properties.
The CNC manufacturing process delivers precision parts through controlled layer-by-layer construction, ensuring consistent quality and mechanical properties.
Complex geometries: Intricate internal channels, overhangs, and assemblies impossible with traditional manufacturing.
Functional prototypes: Test mechanical properties and fit before investing in production tooling.
Custom tooling: Jigs, fixtures, and manufacturing aids tailored to specific production requirements.
End-use parts: Production components for aerospace, medical, automotive, and industrial applications.
Every CNC project moves through DFM review, toolpath programming, precision fixturing, machining, finishing, and final inspection. The result is production-grade hardware that is ready for integration immediately on arrival. Multi-axis setups reduce secondary operations and protect critical datums, while materials remain fully traceable for inspection requirements.
Step 1 of 4
Engineering team reviews CAD files, optimizes toolpaths, and develops fixture strategy to balance precision and efficiency.
Step 2 of 4
Certified material is cut to size, labeled for traceability, and mounted using custom fixtures or soft jaws to ensure stability.
Step 3 of 4
Precision milling and turning remove material with adaptive toolpaths, real-time monitoring, and in-process probing to maintain tolerances.
Step 4 of 4
Parts are deburred, finished per specification, and verified with calibrated inspection equipment before packaging and shipment.
Large machining envelopes accommodate oversized parts or multi-setup fixtures with precision up to 1000 x 600 x 500 mm.
High-precision subtractive machining for tight-tolerance mechanical components to +/- 0.025 mm typical.
Cycle time optimized to geometry, toolpaths, and material selection using Cycle times optimized per geometry and material.
Forge Labs manufactures CNC parts using 3-Axis and 5-Axis CNC Mills / CNC Turning Centers.
Select from certified metals and engineering plastics optimized for subtractive manufacturing. Our CNC material library spans aerospace aluminum, stainless steels, and advanced polymers with documented process controls.
Lightweight Structural Alloy for CNC Machining
Aluminum 6061-T6 is an all-purpose alloy favored for CNC machining when weight, performance, and cost must be balanced. It machines cleanly, accepts a wide range of coatings, and maintains tight tolerances for production assemblies.
Tensile Strength
310 MPa
Flexural Modulus
69 GPa
Temp Resistance
300 °C
Applications
Lightweight Housings/Tooling Plates/Aerospace Components
High Strength Aerospace Alloy
Aluminum 7075-T6 is selected when performance is critical. Its high strength, fatigue resistance, and dimensional stability make it a preferred choice for aerospace, motorsport, and defense components that cannot compromise on safety factors.
Tensile Strength
572 MPa
Flexural Modulus
71 GPa
Temp Resistance
300 °C
Applications
High Strength Brackets/Aerospace Structures/Motorsport Components
Precipitation Hardening Stainless Steel
Stainless steel 17-4 PH is selected for CNC machined parts that require high strength, toughness, and corrosion resistance in a single material. It responds well to a range of heat treatment conditions, making it highly adaptable for performance-critical assemblies.
Tensile Strength
1275 MPa
Flexural Modulus
200 GPa
Temp Resistance
315 °C
Applications
Aerospace Hardware/High Load Tooling/Performance Shafts
Corrosion Resistant Austenitic Stainless Steel
Stainless steel 304 is widely used for CNC machined parts that require excellent corrosion resistance, hygienic performance, and long service life. It is ideal for consumer products, laboratory equipment, and marine environments.
Tensile Strength
505 MPa
Flexural Modulus
193 GPa
Temp Resistance
870 °C
Applications
Food and Beverage Equipment/Corrosion Resistant Housings/Medical Fixtures
High Performance Thermoplastic
CNC machined PEEK is used when thermal, chemical, and mechanical demands exceed the capabilities of standard plastics. It delivers exceptional stability for aerospace, medical, and oil and gas applications.
Tensile Strength
100 MPa
Flexural Modulus
3600 MPa
Temp Resistance
250 °C
Applications
High Temperature Components/Chemical Resistant Hardware/Medical Devices
Low Friction Engineering Plastic
Delrin combines excellent machinability with low friction, making it ideal for CNC machined components that require smooth motion, tight tolerances, and wear resistance without lubrication.
Tensile Strength
69 MPa
Flexural Modulus
2900 MPa
Temp Resistance
107 °C
Applications
Motion Components/Fixtures and Jigs/Fluid Handling
Impact Resistant Transparent Plastic
Polycarbonate is chosen for CNC machined parts that need clarity and impact resistance without the brittleness of acrylic. It performs well in enclosures, protective guards, and optical fixtures that require precise machining and finishing.
Tensile Strength
65 MPa
Flexural Modulus
2300 MPa
Temp Resistance
120 °C
Applications
Protective Guards/Optical Components/Medical Enclosures
CNC machined parts can be supplied as-machined or with specialty surface treatments that improve aesthetics, corrosion resistance, and functional performance.
Ra 1.6 - 3.2 Micrometers
Parts deburred and cleaned straight from the machine with visible tool marks. Ideal for functional components and internal features where cosmetic appearance is not critical.
Finish attributes
Ra 0.4 - 0.8 Micrometers
Fine tooling and optimized stepovers produce near-polished surfaces on sealing, optical, or cosmetic faces without secondary finishing.
Finish attributes
Custom Finishing and Coatings
Includes bead blasting, anodizing, chem film, passivation, electropolishing, painting, and part marking tailored to your specification.
Finish attributes
Subtractive programs succeed when DFM, fixturing, secondary ops, and inspection documentation are treated as one workflow.
DFM and tolerance stack review
Balance machinability, cycle time, and critical dimensions before release.
Custom fixturing and workholding
Soft jaws and dedicated fixtures for repeatable multi-op manufacturing.
Secondary operations
Deburr, inserts, engraving, and finishing steps aligned to final integration.
Our CNC machining guidelines help you design parts that take full advantage of precision subtractive manufacturing. This section is a quick primer before full DFM review.
Maximum Part Envelope
1000 x 600 x 500 mm (39.4 x 23.6 x 19.7 in)
Plan part geometry within our standard milling envelopes.
Tolerances
+/- 0.025 mm typical, down to +/- 0.010 mm on request
Standard milling tolerances cover most functional components.
Minimum Feature Size
Tool access: 1.0 mm end mill | Engraving: 0.25 mm cutter
Feature size is limited by available tool diameters and tool deflection.
CNC machining delivers production-grade quality with precise dimensional control, premium surface finish, and traceable quality documentation for critical applications.
Upload files, configure manufacturing specs, and track production in one workflow built for engineering teams.
75% complete
Step 01
Automated file checks before production
Drop your CAD files and receive immediate manufacturability feedback. Critical geometry and wall checks run as soon as files are uploaded.
CNC machining is used when tight tolerances, surface finish, and predictable material performance are non-negotiable. Teams use CNC for fixtures, brackets, enclosures, prototypes, and production components across metals and engineering plastics.
Machining is the default choice for production-ready parts when you need tight dimensional control, broad material selection, and established finishing options. It is often used for first articles, fixtures, and end-use components that must match spec without process variability.
Lightweight structural brackets and linkages machined from aerospace alloys with full inspection support.
Example parts
Aerospace / Defense
Sterilizable stainless steel and PEEK components for surgical tooling and diagnostic equipment.
Example parts
Medical / Healthcare
Precision housings and thermal management components for industrial and consumer electronics.
Example parts
Electronics / Consumer Products
Highlighted Case Study
Aerospace
High-density electronics enclosure with tight connector alignment and critical heat sinking surfaces.
Read case studyUpload your CAD files to receive CNC machining quotes for CNC components. Production-grade manufacturing with fast turnaround times.
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STL, STEP, OBJ, 3MF supported
Instant pricing and manufacturability feedback
Common questions about CNC machining technology. Can't find what you're looking for? Reach out to our technical team.
