One-Stop Precision CNC Machining Services
Precision CNC Machining is widely used throughout the optics, semiconductor, and metrology industries for its ability to rapidly manufacture precise parts in production-grade materials. Typical precision parts include:
- Lens barrels and optical mounts
- Wafer handling components
- Watch movement parts
- Fuel injector nozzles
- Fiber optic connectors
- Coordinate measuring probes
Start A New Precision CNC Machining Quote
Start to Upload Your Files
Drag and drop file here or click the button below or
STEP | STP I SLDPRT I IPT I PRT I SAT FLES
STEP | STP I SLDPRT I IPT I PRT I SAT FLES
All uploads are secure and confidential.
Service
-
Precision CNC Milling ServicesSpecializes in high-precision cylindrical components like shafts and flanges, utilizing rotating workpieces and stationary tools for efficient mass production with tolerances up to ±0.005mm. -
Precision CNC Turning ServicesDelivers complex 3D geometries for industrial parts through multi-axis cutting, ideal for aluminum enclosures, aerospace brackets, and injection molds with surface finishes down to Ra0.8μm. -
Precision Grinding ServicesOptimized for micro-parts (1-25mm diameter) like medical implants and watch components, combining rotating tools and guide bushings for ultra-tight tolerances (±0.002mm) in single setups. -
Precision Drilling ServicesIntegrates turning and milling operations to manufacture intricate hybrid parts (e.g., hydraulic valve bodies) with reduced lead time and enhanced concentricity control.
Our Precision CNC Machining Parts
We combine milling, turning and EDM technologies to provide complete machining solutions from prototyping to series production. With more than 100 CNC machines, in-house coordinate measuring machine (CMM) inspection and NADCAP-certified quality systems, we ensure that critical components in the medical, automotive and semiconductor sectors meet the appropriate ISO standards.
-
Precision CNC Machining Stainless Steel Part
10+ Years of Precision CNC Milling ServicesTolerances as tight as ±0.0002 in.（0.005mm）Wall thickness as thin as 0.020 in (0.5 mm)Lead times as fast as 2 working days -
Precision CNC Machining Robotic Part10+ Years of Precision CNC Milling ServicesTolerances as tight as ±0.0002 in.（0.005mm）Wall thickness as thin as 0.020 in (0.5 mm)Lead times as fast as 2 working days -
Precision CNC Machining Stainless Steel Automation Part10+ Years of Precision CNC Milling ServicesTolerances as tight as ±0.0002 in.（0.005mm）Wall thickness as thin as 0.020 in (0.5 mm)Lead times as fast as 2 working days
Precision CNC Machining Materials
Micro-machining biocompatible materials (Ti6Al4V ELI, CoCrMo) and ultra-pure semiconductors (99.99% aluminum oxide) under Class 100 cleanroom conditions. Achieves 0.005mm tolerances for MEMS components and surgical instruments.
Metals
Lightweight, high thermal conductivity, Excellent Machinability, Superior Dimensional Stability, Tight-Tolerance Capable, Perfect for Complex CNC Milling and Turning.
Price: $0
Lead Time: < 5 days
Tolerances: ±0.005″ (±0.125mm)
Max part size: 200 cm x 80 cm x 100 cm
Price: $0
Lead Time: < 5 days
Tolerances: ±0.005″ (±0.125mm)
Max part size: 200 cm x 80 cm x 100 cm
Golden aesthetic, good machinability, moderate corrosion resistance, often used for decorative hardware.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Superior wear resistance, seawater corrosion resistance, classic metallic luster, commonly cast.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
High thermal/electrical conductivity, antimicrobial surface, develops natural patina over time.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
High strength-to-weight ratio, magnetic properties, requires coating for rust prevention.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Chromium-enhanced corrosion resistance, heat-resistant, maintains strength in extreme conditions.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Extremely lightweight (67% aluminum density), good vibration damping, requires surface treatment.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Aerospace-grade strength, biocompatible, seawater corrosion resistance, difficult to machine.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Plastics
High impact resistance, rigidity, excellent machinability, moderate chemical resistance.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Impact resistance (250x stronger than glass), transparency, heat resistance.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Optical clarity (>92% light transmission), UV resistance, weather resistance.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Low friction coefficient, excellent wear resistance, low moisture absorption, ideal for precision gears and bearings.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
High tensile strength, moisture-sensitive dimensional changes, self-lubricating, textile and mechanical parts.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
HDPE: Chemical resistance, rigidity; LDPE: Flexibility, food-safe; both used in pipelines and packaging.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Aerospace-grade thermal stability (260°C+), radiation resistance, high-cost specialty implants and aerospace.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Heat distortion resistance (150°C), electrical insulation, glass-fiber reinforced automotive connectors.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Chemical resistance, fatigue resistance, lightweight food containers and medical disposable products.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Ultra-low friction coefficient, non-stick surface, extreme temperature range (-200°C~260°C), seals and cookware.
Price: $0
Lead Time:
Tolerances:
Max part size:
Price: $0
Lead Time:
Tolerances:
Max part size:
Precision CNC Machining Tolerances and Standards
Worldsoaring provides high-accuracy CNC machining solutions, serving as your perfect collaborator for manufacturing precision prototypes and components.
Our standard machining precision adheres to ISO 2768-f for metal parts and ISO 2768-m for plastic parts.
Custom tolerances can also be accommodated upon request, provided that your technical drawings specify the required tolerances.
Precision CNC Machining Surface Finishes
Looking for the right finish? Choose from 20+ options to meet both your functional and aesthetic needs.
-
As MachinedDescription: Standard finish with surface roughness of 3.2 μm (126 μin), removes sharp edges and deburrs parts cleanly. Key Use: Functional parts requiring no post-processing (e.g., brackets, gears). Process Tolerance: Dimensional ±0.1 mm, Ra 3.2±0.5 μm Process Specifications: ISO 2768-m standard, burr height ≤0.05 mm
-
AnodizingDescription: Electrochemical oxide layer for corrosion resistance and aesthetics. Process Compatibility: Post-machining surface treatment Key Use: Aerospace components, consumer electronics (e.g., phone frames). Process Tolerance: Coating thickness 10-25 μm±2 μm, color consistency ΔE≤1.5 Process Specifications: MIL-A-8625 or ISO 7599, sealing pH 5.5-6.5
-
AlodineDescription: Chemical film for corrosion protection and paint adhesion. Process Compatibility: Post-cleaning chemical immersion Key Use: Aviation and automotive electrical housings. Process Tolerance: Film thickness 0.5-3 μm, visual uniformity Process Specifications: Immersion time 3-10 min, bath temp. 20-30℃
-
Black OxideDescription: Thin magnetite layer for corrosion resistance and reduced glare. Process Compatibility: Post-machining chemical treatment Key Use: Tools, firearms, automotive fasteners. Process Tolerance: Coating thickness 0.5-1.5 μm, salt spray ≥24 hrs Process Specifications: Alkaline bath pH 13-14, process time 5-30 min
-
BrushingDescription: Linear abrasive finish for decorative texture. Process Compatibility: Manual/CNC abrasive belts Key Use: Appliance panels, architectural trims. Process Tolerance: Texture depth 0.05-0.2 mm, angle deviation ≤5° Process Specifications: Abrasive belt grit 80-240, feed speed 10-30 m/min
-
EtchingDescription: Chemical/mechanical removal for micro-texturing or marking. Process Compatibility: Laser/chemical masking Key Use: Circuit boards, decorative logos. Process Tolerance: Etch depth 0.01-0.5 mm±5%, alignment ±0.1 mm Process Specifications: Etchant concentration 10-30%, laser power 20-100 W
-
Electroless PlatingDescription: Uniform metal coating (e.g., nickel) without electricity. Process Compatibility: Chemical bath deposition Key Use: Wear-resistant industrial valves, connectors. Process Tolerance: Coating thickness 5-50 μm±5%, porosity ≤5/cm² Process Specifications: Bath temp. 85-95℃, pH 4.5-5.5
-
ElectroplatingDescription: Electrochemical metal coating (e.g., chrome, zinc) for durability. Process Compatibility: Post-machining electrodeposition Key Use: Automotive trim, jewelry. Process Tolerance: Coating thickness 5-25 μm±2 μm, adhesion ≥4B (ASTM B571) Process Specifications: Current density 1-10 A/dm², bath temp. 40-60℃
-
ElectrophoreticDescription: Polymer coating via electric field for corrosion resistance. Process Compatibility: Post-cleaning immersion Key Use: Automotive frames, HVAC components. Process Tolerance: Coating thickness 15-30 μm±3 μm, edge coverage ≥80% Process Specifications: Voltage 50-300 V, cure 160-200℃×20 min
-
GrindingDescription: Precision abrasive finish for tight tolerances. Process Compatibility: Surface/cylindrical grinding Key Use: Bearing races, hydraulic shafts. Process Tolerance: Dimensional ±0.005 mm, Ra 0.4-0.8 μm Process Specifications: Wheel grit 60-120, coolant flow 5-20 L/min
-
Heat TreatmentDescription: Thermal process to alter material hardness/toughness. Process Compatibility: Post-machining quenching/tempering Key Use: Gears, cutting tools. Process Tolerance: Hardness HRC 45-60±2, distortion ≤0.1% Process Specifications: Quench temp. 800-1000℃, temper time 1-4 hrs
-
KnurlingDescription: Diamond or linear pattern for improved grip. Process Compatibility: CNC lathe rolling Key Use: Handles, adjustment knobs. Process Tolerance: Pattern depth 0.2-0.5 mm, pitch ±0.05 mm Process Specifications: Roller pressure 200-500 N, feed 10-50 mm/min
-
Laser EngravingDescription: Permanent marking via laser ablation. Process Compatibility: Post-processing laser systems Materials: Metals, plastics, wood Key Use: Serial numbers, branding on industrial parts.
-
OvermoldingDescription: Molding soft material (TPU/silicone) over rigid inserts. Process Compatibility: Injection molding Materials: Plastics, metals (as inserts) Key Use: Ergonomic handles, waterproof seals. Process Tolerance: Overmold thickness 1-5 mm±0.2 mm, bond strength ≥5 MPa Process Specifications: Injection pressure >5 MPa, mold temp. 40-80℃
-
PolishingDescription: Mirror-like finish via abrasive compounds. Process Compatibility: Manual/robotic buffing Key Use: Medical instruments, luxury fixtures. Process Tolerance: Ra 0.025-0.1 μm, gloss ≥90 GU Process Specifications: Wheel speed 1000-3000 rpm, compound grit 2000-5000
-
PassivationDescription: Acid treatment to remove free iron and enhance corrosion resistance. Process Compatibility: Post-cleaning chemical immersion Key Use: Surgical tools, food processing equipment. Process Tolerance: Film thickness 0.001-0.01 μm, salt spray ≥96 hrs Process Specifications: Nitric acid 20-50%, process time 20-60 min
-
Powder CoatingDescription: Electrostatic polymer powder cured into durable film. Process Compatibility: Post-cleaning spray and bake Key Use: Outdoor furniture, automotive wheels. Process Tolerance: Coating thickness 60-120 μm±10 μm, ΔE≤1.0 Process Specifications: Voltage 30-90 kV, cure 180-200℃×15 min
-
PhosphatingDescription: Phosphate layer for lubrication and paint adhesion. Process Compatibility: Chemical immersion Key Use: Engine components, firearm parts. Process Tolerance: Coating weight 2-5 g/m², crystal size ≤5 μm Process Specifications: Bath pH 2-4, process temp. 40-70℃
-
PaintingDescription: Liquid coating for color and protection. Process Compatibility: Spraying/dipping Materials: Metals, plastics Key Use: Consumer electronics, automotive body panels. Process Tolerance: Coating thickness 20-50 μm±5 μm, adhesion ≥3B (ASTM D3359) Process Specifications: Spray pressure 0.3-0.6 MPa, cure 80-120℃×30 min
-
Sand blastingDescription: Abrasive jet finish for uniform matte texture. Process Compatibility: Post-machining blasting Materials: Metals, glass, stone Key Use: Architectural facades, engine blocks. Process Tolerance: Ra 1.6-6.3 μm, coverage ≥95% Process Specifications: Grit size 80-120, air pressure 0.4-0.7 MPa
Start Your
CNC Machining Project
CNC Machining Project
Upload a CAD file to receive instantly quotes, lead time, and DFM details for your CNC components. Specializing in CNC machining for metals and plastics, we provide adaptive production and shipping solutions to align with your product development needs.
What is Precision CNC Machining?How Does It Work?
Precision CNC machining is a computer-controlled manufacturing process that produces highly accurate parts with tight tolerances. It’s used in industries like aerospace, medical, and automotive where even tiny errors can cause problems.
Design & Programming: A 3D model is created and converted into machine instructions.
Machine Setup: The material is secured, and tools are selected for cutting.
Automated Cutting: The machine precisely shapes the part by removing material layer by layer.
Quality Check: Measurements are taken during or after machining to ensure accuracy.
-
CNC MachiningWe specialize in manufacturing custom prototypes and end-use parts with precise and complex designs through CNC milling,CNC turning, and CNC precision machining. -
Sheet Metal FabricationWe expert in the flexible manufacture of sheet metal prototypes and precision parts through laser cutting, stamping, metal bending, metal welding, riveting, embossing, flanging and tapping, chamfering and other processes. -
Injection Molding ServicesWorldsoaring provides plastic injection molding, rapid and production tooling, overmolding, and insert molding service. No MOQ required, all while maintaining high-quality and precision molding products. -
More ServicesSLA, HP MJF, SLS, SLM technologies for functional prototyping and low-volume production. We manufacture 3d printed parts at competitive price. -
SolutionsSLA, HP MJF, SLS, SLM technologies for functional prototyping and low-volume production. We manufacture 3d printed parts at competitive price.
Success Stories of Precision CNC Machining Projects
FAQs
How can Worldsoaring guarantee tight tolerances?
Our facility employs advanced CNC milling/turning centers, EDM systems, and grinding equipment, all housed in a climate-controlled environment.
This infrastructure, supported by certified engineers and comprehensive quality control protocols, enables us to maintain exceptional dimensional
accuracy across all production volumes and complexity level
Do You Have A Minimum Order Quantity For Your Precision Machining Services?
We maintain no minimum order quantity (MOQ) restrictions. Our capabilities span from single prototype development to full-scale production runs.
Contact our engineering team to review your specific project specifications and volume requirements.
When to choose precision machining?
While designing components, engineers occasionally specify excessively tight tolerances beyond functional requirements. This practice is cost-inefficient. For instance, selecting ±0.01mm
tolerance when ±0.05mm suffices can exponentially increase production costs. Precision machining becomes essential when your application genuinely demands micron-level tolerances
(0.01mm), delivering unparalleled accuracy and repeatability.
