CNC Machining
CNC Machining Services - Complete Manufacturing Solutions
Precision CNC Machining Services
CNC machining is like having a super-precise robot sculptor that carves your parts from solid material using computer instructions. Think of it as a digital craftsman that never gets tired and can repeat the same perfect cut thousands of times.
Our CNC Machining Services deliver exceptional results with these key advantages:
±0.01mm Accuracy: Tolerances tighter than a human hair's width
Fast Turnaround: Most parts ready in 3-5 business days
Material Versatility: Works with metals, plastics, and composites
Cost Efficiency: Reduce per-part costs by up to 40% compared to traditional methods
Certified Quality: ISO 9001:2015 and AS9100 certified processes
Since 2005, we've machined over 10,000+ precision parts for industries demanding the highest standards. Our precision machining capabilities ensure your components meet exact specifications every time.
Tolerances for CNC Machining
We handle complex jobs using the latest technology for milling, turning, and perfect surface finishes.
Description | |
|---|---|
General Tolerances | Metals : ISO 2768-m Plastics : ISO 2768-c |
Precision Tolerances | JUNSION can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, including tolerances tighter than +/- 0.001 inches. |
Min Wall Thickness | 0.5mm |
Min End Mill Size | 0.5mm |
Min Drill Size | 1mm |
Maximum Part Size | CNC Milling: 4000×1500×600 mm CNC Turning: 200×500 mm |
Minimum Part Size | CNC Milling: 5×5 ×5 mm CNC Turning: 2×2 mm |
Production Volume | Prototoyping: 1-100 pcs Low volume: 101-10,000 pcs High volume: Above 10,001 pcs |
Lead Time | 5 bussiness days for most projects. Delivery of simple parts can be as fast as 1 day. |
Materials & Industries We Serve
Materials We Machine: ✓ Metals: Aluminum (6061, 7075), Stainless Steel (316L, 17-4 PH), Titanium, Brass, Copper ✓ Plastics: PEEK, Nylon (medical-grade), Delrin, Polycarbonate, PTFE ✓ Specialty Alloys: Inconel, Hastelloy, Tool Steels (D2, A2, O1)
Industry Applications:
- Medical: Surgical instruments, implants, diagnostic equipment (ISO 13485 certified)
- Aerospace: Turbine components, brackets, housings (AS9100 compliant)
- Automotive: Engine parts, transmission components (IATF 16949 certified)
- Defense: Military-grade components with security clearance capabilities
- Electronics: Heat sinks, enclosures, and connector components
- Energy: Oil & gas equipment, renewable energy parts
Our Custom CNC Parts serve critical applications where failure is not an option.
Quality Assurance & Certifications
Our Certifications:
- ISO 9001:2015 (Quality Management)
- IATF 16949 (Automotive Quality)
- AS9100 Rev D (Aerospace Standard)
- ISO 13485 (Medical Device Quality)
Inspection & Testing:
- Coordinate Measuring Machines (CMM) with ±0.0001" accuracy
- Optical comparators for complex geometry verification
- Surface roughness testers and hardness testing
- Material traceability and certificates of compliance
We maintain strict CNC machining tolerances through comprehensive quality control protocols. Every part undergoes multi-point inspection before shipping, ensuring 99.7% first-pass yield rates.
Success Stories
Automotive Success:
A leading transmission manufacturer reduced gearbox housing production costs by 30% using our 5-axis CNC machining services. We achieved ±0.005mm accuracy on complex aluminum housings while cutting lead times from 3 weeks to 5 days.
Medical Device Achievement:
Our precision turning capabilities helped a surgical instrument company meet FDA requirements for Class III medical devices. We maintained ±0.002mm tolerances on titanium components while achieving Ra 0.4μm surface finish.
Aerospace Innovation:
We partnered with a jet engine manufacturer to produce critical turbine brackets from Inconel 718. Our AS9100-certified processes ensured 100% dimensional compliance across 5,000+ parts.
Why Choose Junsion for CNC Machining Services
🔧 Expert Engineers: Our team brings 15+ years of machining experience with advanced degrees in manufacturing engineering
⚡ Fast Delivery: Standard 3-day turnaround with rush options available (24-hour emergency service)
💰 Price Guarantee: We're typically 15% lower than industry averages while maintaining superior quality
🛡️ Risk-Free Service: Free design for manufacturability analysis and quote revision until you're satisfied
AS9100-certified aerospace machining expertise sets us apart from competitors. Our engineers have solved complex manufacturing challenges for Fortune 500 companies across multiple industries.
Simple Ordering Process
Our streamlined workflow gets your parts into production quickly:
1. Send CAD Files → 2. Receive Instant Quote → 3. Approve & Order → 4. Production Begins
Send your designs through our secure portal and receive detailed quotes within 1 hour during business hours. Our quoting system automatically checks for prototyping feasibility and suggests cost-saving design modifications.
CNC Machining FAQs
Q: How much does CNC machining cost?
A: Pricing starts from $20 per part for batch production runs. Single prototypes typically range $50-200 depending on complexity. Upload your CAD files for exact pricing tailored to your specifications.
Q: What file formats do you accept?
A: We accept STEP, IGES, X_T, SolidWorks, AutoCAD, and most major CAD formats. Maximum file size is 50MB. Native files ensure the most accurate quotes.
Q: What tolerances can you achieve?
A: Standard tolerances are ±0.005" (±0.127mm). We routinely achieve ±0.001" (±0.025mm) and can reach ±0.0005" (±0.013mm) for critical dimensions with proper tooling.
Q: How long does production take?
A: Standard lead time is 3-5 business days after order approval. Rush service available in 24-48 hours for urgent projects. High-volume orders may require 1-2 weeks depending on quantity.
Q: Do you provide material certificates?
A: Yes, we provide full material traceability with mill test certificates (MTCs) for all aerospace, medical, and critical applications at no extra charge.
Q: Can you help with design optimization?
A: Absolutely. Our engineers provide free Design for Manufacturing (DFM) analysis to optimize your parts for cost-effective production while maintaining functionality.
