SuNPe – Rapid Prototyping & Low-Volume Manufacturing

About SuNPe

Founded in 2005, SuNPe has grown into a leading rapid prototyping and low-volume manufacturing company based in Zhongshan, China. With over two decades of experience, we specialize in turning innovative designs into high-quality, functional prototypes and production-ready parts.

Our expertise spans across industries including automotive, medical devices, home appliances, electronics, and industrial equipment. We combine cutting-edge technology with skilled craftsmanship to deliver fast, reliable, and cost-effective manufacturing solutions.

20+

Years of Experience

600+

Skilled Staff

Advanced Factories

500+

Machinery Platforms

Certified Quality Standards

We adhere to the highest international standards to ensure reliability and consistency in every project.

IATF 16949:2016

International standard for automotive quality management systems.

ISO 9001:2015

Global benchmark for quality management and continuous improvement.

Our Services

From concept to production, SuNPe offers a full suite of rapid prototyping and low-volume manufacturing services.

CNC Machining

Precision 5-axis milling, turning, and finishing for metals and plastics.

Vacuum Casting

High-fidelity silicone molds for small batch production of functional parts.

3D Printing

SLA, SLS, and metal printing for fast visual and functional prototypes.

Sheet Metal Prototype

Laser cutting, bending, and riveting for enclosures and structural parts.

Injection Molding

Tooling and production for high-quality plastic parts in low to mid volumes.

Die Casting

High-pressure aluminum and zinc casting for durable metal components.

Extrusion

Custom profiles in aluminum and plastic for long-run applications.

Surface Finishing

Polishing, powder coating, anodizing, and painting for premium aesthetics.

Featured Case Studies

Real-world projects where SuNPe delivered precision, speed, and innovation.

5-Axis CNC Machined Aluminum Project

High-precision aluminum components with machined finish and economical packaging.

• Quick turnaround for urgent timelines
• DFM analysis provided within 24 hours
• 1000 units delivered in 4–6 days

Custom Food-Grade Silicone Container

Molded pop-it toy with FDA-compliant materials.

• Vacuum casting for soft tooling
• Food-safe silicone material
• Low-volume production with assembly

Soil Probe Low-Volume Production

Complete assembly for agricultural testing equipment.

• Multi-process integration (CNC + casting)
• Secondary operations for sealing
• Fast lead time from prototype to batch

Sonar Interface Unit – Aluminum Shell

From prototype to small batch production with precision CNC.

• Seamless transition from prototype to volume
• High-tolerance machining
• Surface finish optimized for integration

High Mirror Polished PMMA Bottle

Clear acrylic with dip dyeing and mirror finish.

• CNC machining + polishing
• Custom color matching
• Aesthetic-grade surface treatment

3 Sets Assembly for Wool Testing Equipment

Integrated shell with laser cutting, riveting, and vacuum casting.

• Multi-material assembly
• Precision alignment
• Full packaging and delivery

One-Stop Service for Artificial Twigs

Die casting, powder coating, and bark-effect finishing.

• Custom surface texture replication
• Batch production with testing
• Eco-friendly powder coating

O-Ring Groove Precision Machining

CNC-machined sealing surfaces with exact roughness control.

• No manual finishing required
• Ensures perfect sealing performance
• High repeatability across batches

Latest News

Stay updated with SuNPe’s advancements in manufacturing and technology.

Expansion of Injection Molding Capacity

SuNPe has added 3 new large-tonnage injection molding machines to support high-demand automotive and industrial clients.

Posted: April 2024

New Surface Finishing Lab Opened

Our new finishing center enhances capabilities in polishing, anodizing, and custom texture replication.

Posted: March 2024

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SuNPe – Your Trusted Partner in Rapid Prototyping & Low-Volume Manufacturing