FROM IDEA TO LAUNCH, NPI MADE SIMPLE
Reliable Mass Production for Metal & Plastic Parts
From prototyping to full-scale production, we deliver consistent quality, tight tolerances, and fast lead times for your manufacturing needs.
- No minimum order quantity
- Tight tolerances up to ±0.01 mm
- Wide range of materials and finishes
- Scalable from low to high volume
Trusted by engineers, manufacturers, and global brands worldwide, with10000+ customers across 100+ countries and regions.
Metal & Plastic Mass Production Solutions
Metal Parts Production

CNC Machining→
High-precision parts with production-grade materials and excellent surface finish.
1–10,000+ parts | Tight tolerances | Complex geometries
Best for: Functional testing & low-volume production.

Efficient production of complex metal parts. Critical features are typically finished with CNC machining.
Production Volume: 5,000–500,000+ parts
Best for: High-volume parts with complex geometries.

Ideal for precision machining of small, slender, and high-complexity cylindrical components with tight tolerances.
Production Volume: 1,000–500,000+ parts
Best for: Shafts, pins, screws, and cylindrical metal parts.

High-speed production with consistent quality for thin-walled components and enclosures.
Production Volume: 10,000–1,000,000+ parts
Best for: Large-volume sheet metal parts.
Plastic Parts Production

Precision milled plastic parts with tight tolerances and excellent surface finish.
Production Volume: 1–10,000+ parts
Best for: Small to medium-volume functional components

High-precision turned plastic parts for shafts, pins, and cylindrical components.
Production Volume: 1–30,000+ parts
Best for: Small to medium-volume functional prototypes and components
Mold: Silicone Mold
Tooling Cost: Low
Lead Time: Fast
Production Volume: 1–1,000+ parts (depending on mold life and material)
Best for: Low-volume production & bridge manufacturing

Injection Molding→
Mold: Steel (Metal) Mold
Tooling Cost: Higher (Long-Term Investment)
Lead Time: Longer
Production Volume: 10,000 – 1,000,000+ parts
Best for: Large-volume production of durable plastic components
Mass Production Workflow
From Design to Delivery – Streamlined for Efficiency and Quality
Produce a small batch to validate dimensions, materials, and functionality before scaling up to full production.
Quotation & Review
Receive a fast, accurate quote. Our engineers optimize the design and recommend the most cost-effective process.
Prototype / Pilot Run
Produce a small batch to validate dimensions, materials, and functionality before scaling up to full production.
Mass Production
Full-scale manufacturing using the selected process. All parts undergo process control to ensure consistency and quality.
Quality Built into Every Step
At HUB Machining, we ensure every part meets the highest standards. From material inspection to final measurement, our rigorous quality control process guarantees consistent, reliable results for your custom components.

Material Verification
Inspect raw materials to ensure compliance with specifications and traceability.

In-Process Inspection
Monitor each machining step with advanced measuring equipment to maintain precision.

First Article Inspection (FAI)
Verify the first part against design drawings and specifications to ensure production accuracy before full-scale manufacturing.

Final Testing & Certification
Conduct thorough dimensional checks, surface inspections, and testing before delivery, ensuring every part meets your expectations.

Complete Your Manufacturing Solution
Get more than production. Our engineering team supports material selection, surface finishing, and assembly to help you reduce costs and simplify your supply chain.
Choose the right metal or plastic based on strength, weight, corrosion resistance, machinability, and cost. Our engineers help you select the best material for your application.
Enhance durability, corrosion resistance, and appearance with anodizing, powder coating, plating, polishing, laser marking, and more.
Complete your project with mechanical assembly, quality inspection, labeling, and protective packaging before shipment.
Multi-Industry Manufacturing Solutions for Global Customers
We serve customers worldwide with reliable manufacturing solutions across multiple industries, including aerospace, automotive, medical, and industrial automation. With efficient production and global logistics, parts can be delivered in as little as 5–10 days.
Trusted by Innovators and Designers
“From prototype to full-scale production, the team delivered high-quality parts with precise tolerances — we couldn’t be happier.”
— Product Designer, Consumer Electronics Startup
“They helped us validate our design quickly with prototypes, and the transition to mass production was seamless.”
— Founder, Industrial Equipment Company
“The engineering support throughout prototyping and production saved us time and reduced costly revisions.”
— Mechanical Engineer, Automotive Supplier
“Fast, reliable, and consistent quality from our first prototype to large-volume production runs.”
— R&D Manager, Medical Device Manufacturer
“Their rapid prototyping allowed us to test multiple designs, and scaling up to volume production was smooth and efficient”
— ead Engineer, Robotics Company
“The surface finish exceeded our expectations — looks production-ready.”
— Industrial Designer
WHY HUB MACHINING?
Your Reliable Manufacturing Partner
Your Reliable Manufacturing Partner
NPI prototyping bridges early concepts to full-scale production.
Based on customer-provided designs, our team evaluates feasibility,
identifies risks, and validates performance.
Concept & Design Review
Your design, we review feasibility and manufacturability.
DFM feedback optimizes structure, tolerance, and lead time.
Rapid Prototyping & EVT
Fast prototypes validate function, fit, and assembly.
Design iterations are refined through EVT testing.
Pilot Run
Small-batch production verifies process stability and yield.
Quality and consistency are evaluated before scale-up.
Mass Production Launch
Validated processes enable stable, scalable manufacturing.
Consistent quality and reliable delivery are ensured.
Customer Success Case
HUB partners with companies across the automotive, aerospace, medical, electronics, and robotics industries, supporting projects at every stage—from early-stage prototyping to full-scale production. From individual innovators to Fortune 500 enterprises, we deliver trusted CNC machining solutions with precision, quality, and reliability worldwide.
How To Work With US
01
Upload Files
Upload your 2D/3D design files and share key project details.
02
DFM Review
Our engineers optimize your design for manufacturability, quality, and cost efficiency.
03
Confirm & Produce
Approve the quote and start precision machining with our experienced team.
04
Receive Parts
Get high-quality custom parts delivered straight to your door, ready to use.





















