Manufacturing Your Innovation, on Demand

At SINO PROTOTYPE, we excel in delivering exceptional custom metal and plastic parts through comprehensive prototyping and manufacturing processes, supporting every stage of your new product development—from prototyping to low-volume manufacturing to mass production.
We process a wide array of metal and plastic materials, along with various surface finishes. From your initial design to the final product, we transform your CAD models into meticulously crafted, ready-to-use parts.
Jason Chen
Manufacturing Engineer

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  • Empowering Innovation and Creation

Rapid Prototyping

In today’s fast-paced business landscape, the ability to rapidly prototype innovative solutions is a critical competitive advantage. Our rapid prototyping service empowers organizations to quickly transform your ideas into tangible, testable models, accelerating the product development lifecycle and reducing time-to-market. By leveraging our latest 3D Printing, CNC Machining for Metals, CNC Machining for Plastics and Sheet Metal Fabrication technologies, we deliver high-quality prototypes within days, enabling our clients to validate concepts, gather user feedback, and make informed decisions – all while minimizing financial risk and resource expenditure. Partner with us to transform your bold visions into market-ready realities.

  • Ensuring Precision and Flexibility

Low-volume Manufacturing

Elevating your product development with precision engineering. Our low-volume manufacturing solutions offer unparalleled quality and flexibility, catering to the unique needs of innovative businesses. Leveraging a team of expert technicians and our advanced technologies like CNC Machining for Metals, CNC Machining for Plastics, Sheet Metal Fabrication and Vacuum Casting (Urethane Casting), we deliver customized metal and plastic parts and prototypes with meticulous attention to detail. Partner with us to streamline your manufacturing process, reduce lead times, and bring your ideas to life with uncompromising excellence.

  • Time to Scale Up

Mass Production

Mass production is the key to unlocking unprecedented levels of efficiency and cost-savings in manufacturing. By leveraging advanced automation and streamlined processes, our state-of-the-art production facilities can churn out high-quality customized metal and plastic parts at a scale unmatched by traditional methods. This allows us to offer our products at highly competitive prices, while maintaining exceptional standards of craftsmanship. Invest in the future of manufacturing with our cutting-edge mass production capabilities, like Injection Molding, Sheet Metal Stamping, Die Casting, and Aluminum Extrusion.

Surface Finishing

Our versatile capabilities enable us to elevate the surface quality of your components, enhancing their durability, corrosion resistance, and visual appeal. Entrust your surface finishing requirements to our industry-leading expertise and experience a new standard of excellence.





Powder Coating

Spray Painting

Pad Printing

Silkscreen Printing

Laser Engraving

How It Works

Project Analysis

Discuss details about your 3D CAD models and engineering drawings via phone, video calls, or email.


Once everything finalized, we will start prototyping and production. May need your sample approval.

Global Delivery

We will fulfill your order globally whether by your courier or by ours(shipping rates apply).

Emily Yang

Manufacturing Engineer

Streamline Your Custom Manufacturing with Us

Streamline Your Custom Manufacturing with Us

Our Team is Passionate to Provide Custom Manufacturing Solutions Tailored to Your Needs.

With our technical expertise and contract manufacturing capabilities, we invite you to connect with our team to explore how we can assist you.

We Are a True Partner

Your success is our priority. As a leading contract manufacturer, we prioritize manufacturing excellence so that you can prioritize what matters most.

Enabling Innovation and Creativity

Keep iterating on your innovative products. We’re here to provide assistance every step of the way.

Our Core Values


18+ Years of Industry Experiences

5 Advanced Manufacturing Facilities

200+ Skilled Engineers and Technicians

One-stop Custom Manufacturing Solutions

Trusted by Global Brands

hundreds of happy clients from over 50 countries

“The team at Sino Prototype is fantastic. They helped us with the production of our designs. Those parts look great as we’ve imagined and designed. Without hesitation, I highly recommend their custom manufacturing services.”

Eric Anderson

Supply Chain Manager

Manufacturing Resources: Unlock the secrets to Custom Manufacturing

  • How SLA Printing Transforms Rapid Prototyping

  • Rapid Prototyping: Accelerate Your New Product Development

Let’s Kickstart Your Project with Us

With our technical expertise and manufacturing capabilities, we invite you to connect with our team to explore how we can assist you.

“I had a video call with Jason this week to discuss the custom parts we’ve been developing for a project. Jason showed a thorough understanding of our designs, and I’m confident his team will deliver, as they always do.”


Manufacturing Engineer – ASML

Jason Chen
Manufacturing Engineer

By submitting my data I agree to be contacted