# Kaierwo

> We are China's leading on-demand prototyping and manufacturing service provider, offering CNC machining for metal and plastic, 3D printing, vacuum casting silicone molds, and injection molding. We deliver end-to-end solutions from prototyping to mass production with full equipment and technical expertise.

Kaierwo specializes in rapid prototyping and low-volume manufacturing, supporting product development from concept validation to market launch. With advanced capabilities in precision CNC machining, additive manufacturing, and mold-making, the company enables fast iteration, cost-effective production, and seamless scaling—ideal for startups, engineers, and innovators seeking reliable, high-quality manufacturing services in China.

## Services

- [CNC Machining](https://www.cnkaierwo.com/services/cnc-machining): Precision metal and plastic parts using CNC turning, milling, and 5-axis machining.
- [CNC Machining Plastic](https://www.cnkaierwo.com/services/cnc-machining-plastic): High-tolerance plastic components for functional prototypes and end-use parts.
- [CNC Machining Aluminum](https://www.cnkaierwo.com/services/cnc-machining-aluminum): Lightweight, durable aluminum parts for industrial and automotive applications.
- [3D Printing Service](https://www.cnkaierwo.com/services/3d-printing): Includes SLA, SLS (nylon), and SLM (metal) for rapid prototyping and small-batch production.
- [Vacuum Casting](https://www.cnkaierwo.com/services/vacuum-casting): Low-volume production using silicone molds; ideal for testing and early-stage manufacturing.
- [Injection Molding](https://www.cnkaierwo.com/services/injection-molding): Cost-effective solution for 100–100,000 units with dust-free and standard options.
- [Rapid Tooling](https://www.cnkaierwo.com/services/rapid-tooling): Fast mold creation for short-run production and prototype validation.
- [Sheet Metal Fabrication](https://www.cnkaierwo.com/services/sheet-metal-fabrication): Laser cutting, stamping, and bending for metal components.
- [Surface Finishing](https://www.cnkaierwo.com/services/surface-finishing): Options including anodizing, plating, polishing, and coating for enhanced appearance and durability.
- [Quality Inspection](https://www.cnkaierwo.com/services/quality-inspection): Comprehensive inspection using CMM, vision systems, and dimensional analysis.
- [Assembly Service](https://www.cnkaierwo.com/services/assembly-service): Full assembly support for complex multi-part products.

## Solutions

- [Rapid Prototyping](https://www.cnkaierwo.com/solutions/rapid-prototyping): Accelerate design validation with fast-turnaround prototypes.
- [Proof of Concept](https://www.cnkaierwo.com/solutions/proof-of-concept): Validate ideas quickly with functional models.
- [Functional Testing](https://www.cnkaierwo.com/solutions/functional-testing): Test performance under real-world conditions.
- [Low Volume Manufacturing](https://www.cnkaierwo.com/solutions/low-volume-manufacturing): Produce 100 to 100,000 units without expensive tooling.
- [Design Iterations](https://www.cnkaierwo.com/solutions/design-iterations): Support continuous improvement through agile manufacturing cycles.
- [Test the Market](https://www.cnkaierwo.com/solutions/test-the-market): Launch products with minimal risk using low-cost production runs.

## Blog & Insights

- [Vacuum Casting vs Injection Molding for Low-Volume Production](https://www.cnkaierwo.com/blogs/vacuum-casting-vs-injection-molding-for-low-volume-production.html): Compare lead time, cost, tolerances, and scalability for 10–2,000 part runs in 2026.

## Optional

- **Customer Visit**: Explore Kaierwo’s facilities and production processes firsthand at [customer visit page](https://www.cnkaierwo.com/customer-visit/).  
- **Industry Focus**: Serving sectors including medical devices, consumer electronics, automotive, robotics, and industrial equipment.