ISO 9001:2015 Certified Manufacturer

Precision CNC Machining & Manufacturing
Rapid Prototyping to Full Production

TOP PROTO delivers high-precision custom parts with fast turnaround. We specialise in CNC machining, injection moulding, sheet metal fabrication, and 3D printing. From first prototype to full production — built to your exact spec.

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300+

CNC Machines

0.0001mm

Precision Tolerance

1 Day

Fast Turnaround

ISO 9001

Certified

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What We Do

Comprehensive Manufacturing Services

TOP PROTO is your go-to provider for advanced manufacturing, delivering high-precision parts across industries from prototype to production.

CNC Machining

3-axis, 4-axis & 5-axis CNC machining up to 830×1150×580mm. Precision turning, milling, and complex geometry cutting from metal and plastic blocks with ±0.0001mm tolerance.

Injection Molding

The gold standard for mass-producing high-quality plastic parts. Insert molding, overmolding, and rapid tooling. Materials: ABS, PC, PA, POM, PMMA, PEEK & more.

Sheet Metal & 3D Printing

Laser cutting, metal bending, and fabrication services alongside SLA, SLS, MJF 3D printing and vacuum casting for rapid prototyping and low-volume production.

Quality Assurance

ISO 9001:2015 certified quality management. Every order includes full inspection reports, CMM measurements, material certifications, and dimensional records with complete traceability.

Our Work

Parts We Manufacture

From complex automotive components to precision medical devices — we deliver consistent quality across industries.

Automotive components

Automotive

Precision parts, flight-ready

Medical devices

Medical Devices

Clean, certified, precise

Electronics

Electronics

Compact, complex geometries

Aerospace

Aerospace

Strong, lightweight structures

New Energy

New Energy

Thermal, high-performance parts

Robotics & Industrial

Robotics & Industrial

Durable, high-precision components

TOP PROTO CNC Workshop
✓

ISO 9001:2015 Certified Workshop

Advanced manufacturing facility in Shenzhen, China
Our Facility

State-of-the-Art Manufacturing Facility

Equipped with 300+ advanced CNC machines and cutting-edge inspection equipment, TOP PROTO delivers precision parts at scale. From prototype to mass production, every part is manufactured under strict quality control.

⚙

300+

CNC Machines

🎯

±0.0001mm

Precision Tolerance

📈

1 Day

Fastest Turnaround

🛡

24/7

Production Operation

✓ ISO 9001:2015 ✓ Advanced Inspection Equipment ✓ Comprehensive Documentation ✓ Global Delivery
How We Work

Our Four Workflow Phases

From start to finish, our process is built for speed and clarity. Each step is transparent, keeping you in control.

01

Upload Your Files

Provide your CAD models or drawings. We support STEP, STP, STL, SLDPRT, X_T, IPT, CATPART and more formats.

02

Automated Quotation

Select materials, processes, and finishes to receive instant, accurate quotations with lead times from our quoting engine.

03

Production Starts

Your order goes into production after approval. Access updates, quality control reports, and inspection photos through our system.

04

Quality Control

Full dimensional inspection with advanced CMM equipment, material certifications, and complete FAIR documentation.

05

Shipment

Every order includes complete documentation and inspection results, all packaged securely with global express shipping.

Client Feedback

What Our Clients Say

Trusted by engineering teams and procurement professionals worldwide.

★ ★ ★ ★ ★

"Exceptional CNC machining quality and fast turnaround. The 5-axis capability allowed us to manufacture complex geometries that other suppliers couldn't handle. Highly reliable partner."

JD
James D.

Procurement Manager, Aerospace Dynamics

★ ★ ★ ★ ★

"TOP PROTO delivered our medical device prototype in just 5 days. The quality was outstanding with full inspection reports. Their DFM feedback helped us improve the design before production."

EW
Emily W.

Product Development, MedTech Solutions

★ ★ ★ ★ ★

"We've been working with TOP PROTO for over 2 years across 50+ projects. Their consistency in quality and on-time delivery is remarkable. A true manufacturing partner, not just a supplier."

Get In Touch

Ready to Start Your Project?

Send us your requirements and we'll get back to you within 24 hours with a competitive quote and DFM analysis.

✉
Email

info@top-prototype.com

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