Rapid Prototyping & Low Volume Manufacturing

About 3A Prototype

3A Prototype is a leading rapid prototyping and injection molding manufacturer in China. Over the years, we’ve expanded from prototype services to full-scale low-volume CNC production, rapid tooling, and injection molding.

Our durable quality, competitive pricing, and fast turnaround help customers enhance their brands and grow their businesses. With strong customer support, we’ve grown rapidly and are now ISO9001-2015 certified with dedicated 7000m² facilities for CNC machining, mold making, and injection molding.

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Our Services

From concept to production, we offer a full suite of manufacturing services tailored for startups, engineers, and enterprises.

Rapid Prototyping

Fast and accurate prototypes for design validation and testing. Ideal for early-stage product development.

• 1–5 day delivery
• CNC, SLA, SLS options
• Functional testing ready

CNC Machining

High-precision metal and plastic parts with tight tolerances. Suitable for both prototypes and production.

• 3-axis & 5-axis machining
• Wide material selection
• ISO-certified quality

SLA & SLS 3D Printing

Resin-based (SLA) and powder-based (SLS) 3D printing for complex geometries and visual prototypes.

• High surface finish
• Fast iteration
• Support-free designs

Vacuum Casting

Ideal for small batch production of urethane parts with high fidelity to injection-molded appearance.

• 1–20 copies per mold
• Realistic textures
• Low-cost alternative

Low Volume CNC Machining

Cost-effective production of 100–1000+ parts with final material and finish.

• Batch optimization
• Full QC inspection
• Fast turnaround

Injection Molding

From rapid tooling to full production molds (80T–850T machines) for volumes 1,000–200,000+.

• Aluminum & steel molds
• Multi-cavity options
• Overmolding available

Rapid Tooling

Fast mold creation for low-volume injection molding. Reduce time-to-market with quick tooling cycles.

• 1–2 week delivery
• Prototype & bridge tooling
• DFM support

Project Management & Outsource

End-to-end outsourcing support including packaging, subassembly, and logistics coordination.

• Single point of contact
• Supply chain management
• Quality assurance

View All Services

Industries We Serve

Trusted by innovators across high-tech and regulated sectors.

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Aerospace

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Medical Devices

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Automotive

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Robotics

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Consumer Products

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Telecom

Why Work With 3A Prototype?

Fast Delivery

Prototype in 1–5 days. Tooling in 1–2 weeks. We respect your timeline.

Professional Service

One-stop solution with direct communication and project management.

Consistent Quality

ISO9001-2015 certified with FAI, routing inspection, and CTQ controls.

Competitive Price

Stable supply chain, long-term vendor contracts, and efficient processes.

Make Your Design a Reality in 4 Steps

1

Send Files & BOM

Upload your 3D model (IGS or STEP preferred) and project requirements.

2

Receive Quote

Our PM will respond within 24 hours with a detailed quote.

3

Production Starts

Once confirmed, we begin production and provide status updates.

4

Parts Delivered

We ship via DHL, UPS, FedEx, or sea freight under your terms.

Our Quality Commitment

"If you cannot measure a part, you cannot make a part."

We implement a comprehensive quality control system including First Article Inspection (FAI), Routing Inspection, and CTQ checks. Every part is dimensionally verified and visually inspected to ensure accuracy and surface quality.

Learn About Quality Control

Get in Touch

Ready to start your project? Send us your 3D file and requirements.

Contact Information

+86 13823984353

sales@3aprototype.com

Hong Kong Office (for PO & Invoice)

Visit Official Website to Contact

Rapid Prototyping & Low Volume Manufacturing in China