About Us2024-06-01T08:16:06+00:00

We Empower Your Innovation

with our extensive prototyping and manufacturing processes.

  • 5 Advanced Manufacturing Facilities

  • 18+ Years of Industry Experience

  • 200+ Skilled Engineers and Technicians

Let’s Work Together to Streamline Your Contract Manufacturing


What services are you providing?2024-05-16T04:16:54+00:00

SINO PROTOTYPE offers a comprehensive one-stop service for all your custom manufacturing requirements, starting from initial design analysis through to delivering final metal and plastic parts directly to your door. Reach out via email to begin!

Why should I trust SINO PROTOTYPE?2024-05-16T04:12:59+00:00

As an established manufacturer, we boast a skilled and dedicated team passionate about assisting you with your custom manufacturing needs. Connect with us to get acquainted hassle-free.

It’s the first time we plan to import from China. Can you help with the delivery and customs clearance?2024-05-16T17:42:09+00:00

Importing from China is often straightforward, especially when utilizing air express for most orders. Couriers typically handle nearly everything for such deliveries. Additionally, arranging shipment by sea is also quite simple. Feel free to connect with us for further information.

What are the lead times?2024-05-16T04:15:21+00:00

For prototyping and low volume manufacturing services, the typical turnaround time ranges from 3 to 12 working days. However, for mass production involving tooling or molding, the timeframe is usually around 3 to 6 weeks, subject to various factors.

How are your language skills to discuss our projects?2024-05-16T03:44:45+00:00

With a strong command of the English language and a background in engineering, our language skills are robust, particularly in discussing project requirements, progress updates, etc., whether through email, phone, video calls, or in-person meetings.

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).

Bella Wan

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.