Ensuring Precision and Flexibility

Low Volume Manufacturing

Streamline your low-volume manufacturing to achieve greater flexibility, faster turnaround times, and cost-effective production without compromising on quality.

Precision meets efficiency in our
on-demand manufacturing

Sheet metal fabrication is a critical industrial process that transforms flat metal sheets into intricate, functional components. This technique involves a series of specialized operations, including laser cutting, bending, welding and surface finishing etc. to create a wide range of finished parts.

CNC (Computer Numerical Control) machining is a highly precise and efficient manufacturing process that has revolutionized the way products are made. This advanced technology utilizes computer-controlled machines to create a wide range of metal and plastic components and parts with exceptional accuracy and repeatability.

Vacuum casting is a precise manufacturing method ideal for producing high-quality prototypes and small production runs. This process is renowned for its ability to capture intricate geometries, making it valuable across industries for cost-effective and efficient production.

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).

Emma He

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

Let’s Kickstart Your Custom Manufacturing

Please send your inquiries to the above email and provide as much detailed information as possible in your inquiry, e.g. 3D CAD models, 2D engineering drawings(which should detail materials, tolerances, surface finishing requirements, etc.), artwork files, and quantities needed.