Custom Plastic Injection Mold Manufacturer Since 1999

SINO-MOLD delivers top-tier solutions for mold prototyping, production, and injection molding. From automotive to medical devices, consumer goods to electronics, and even die casting and various industrial sectors, our expertise ensures exceptional quality and precision for all your manufacturing needs.

banner injection mold

Our Creative Molding

Sino-Mold Provides Rapid Prototyping and Mass Production services for various industries, including medical devices, consumer products, automotive parts, and more.

Plastic Injection Molding

Precision-crafted plastic components for diverse applications, ensuring durability and cost-effectiveness.

Liquid Silicon Molding

Specialized molding for intricate silicone products, offering flexibility and durability for various applications.

Overmolding & Insert Molding

 Seamlessly integrated components for enhanced functionality and durability in complex assemblies.

Our Capabilities

10 +

Unique Mold Produced

10 +

Qualified Material Supplier

10 +

Company Served

10 +

Countries Exported

How Does Sino-Mold Work ?

Our experienced, English-speaking engineers collaborate closely with you to design, prototype, and perfect your custom molds, ensuring precision and quality at every step.

01 Get Your Request

Discuss your ideas with our experienced sales and engineers and receive sketches of your plans.

02 Prototyping

After confirming the 3D model, some complex products will undergo prototyping to verify assembly and function.

03 3D Modeling

At this stage,our product engineers will create a 3D model design based on your ideas.

04 Mold Design

Following prototype confirmation, our mold engineers will create a DFM report, conduct Mold Flow analysis, and design the mold.

08 Mold Assembly

Some products require assembly and packaging services according to customer requirements.

07 Post-Processing

After mass production, post-processing will be conducted including logo printing, painting, plating, laser engraving, ultrasonic welding, etc.

06 Sample Testing

After injection mold making finished, we will send the test samples to customer for comfirmation, and then start the mass production

05 Injection Mold Making

After mass production, post-processing will be conducted, including logo printing, painting, plating, laser engraving, ultrasonic welding, etc.

Why Choose Sino-Mold ?

As an ISO-certified company, we implement this standard across our production line to ensure quality control. Our rapid prototyping and batch production capabilities consistently meet our customers’ enhanced accuracy and precision demands. Our state-of-the-art factories are equipped with advanced production and measurement equipment, guaranteeing that each mold is tailored to your requirements.

25 Year Experience

Benefit from our 20+ years of experience, ensuring reliable, high-quality production with advanced equipment and a skilled professional team.


ISO 9001:2015 Certified

Our operations are ISO 9001:2015 and ISO 14001 certified, demonstrating our commitment to quality management and environmental responsibility in all our processes.

One-Stop Solutions

Streamline your product journey with our one-stop solution, integrating design to production for seamless project management, cost-efficiency, and faster turnaround under one roof.

Dedicated Team

Work with our skilled, English-certified engineers and workers who ensure clear communication and expert guidance throughout manufacturing..

Lightning Fast Delivery

Rely on our commitment to lightning-fast delivery between 7-10 days, ensuring that your urgent and planned needs are met efficiently.

24hx 7 Engineer Support

We provide round-the-clock assistance with our 7 x 24 engineer support, ensuring immediate expert help for any issues or inquiries to keep your operations running smoothly.

Our Applications

Sino-mold ensures top-notch quality across all production scales, from low-volume prototyping to large-scale manufacturing. Whether it’s high-precision aerospace assembly or producing parts for automotive and consumer goods, we employ a diverse range of materials and advanced manufacturing techniques to cater to the unique requirements of various industries.

automotive parts


Injection molding is pivotal in the automotive industry, enabling the production of complex, high-precision parts essential for vehicle functionality and safety. Our expertise in this field ensures the creation of durable components such as dashboards, bumpers, and engine parts. By leveraging advanced materials and precise molding techniques, we deliver parts that meet stringent industry standards, enhancing vehicle performance and longevity. Our commitment to quality and innovation ensures that we can meet the evolving needs of the automotive sector, providing reliable solutions that help manufacturers stay competitive.

Medical Devices
medical devices

Medical Devices

In the medical field, precision and reliability are paramount. Injection molding allows for the production of intricate and sterile components essential for medical devices. Our facility specializes in creating high-quality parts such as syringes, surgical instruments, and diagnostic equipment. Utilizing biocompatible materials and adhering to strict industry regulations, we ensure that our products meet the highest standards of safety and performance. Our advanced molding capabilities enable us to support the medical industry with components that contribute to effective and efficient patient care.

Electric & Electrical

Electric & Electrical

The production of electrical appliances demands components that are both durable and reliable. Injection molding is integral to manufacturing high-quality parts for appliances such as refrigerators, washing machines, and air conditioners. Our expertise ensures the creation of precise components that withstand electrical stress and environmental factors. By utilizing state-of-the-art technology and rigorous quality control, we produce parts that contribute to the overall efficiency and longevity of electrical appliances, helping manufacturers deliver dependable products to their customers.

Consumer Goods
customer goods

Consumer Goods

In the consumer goods sector, injection molding is essential for producing a wide range of products with consistency and quality. Our facility specializes in creating everyday items such as kitchenware, toys, and personal care products. By employing advanced molding techniques and high-grade materials, we ensure that our products are safe, durable, and aesthetically pleasing. Our commitment to innovation and quality control helps consumer goods manufacturers offer reliable and attractive products that meet the needs and expectations of their customers.

Industrial & Automation


Injection molding plays a crucial role in the field of industrial automation, providing components that are integral to the functionality of automated systems. We produce high-precision parts such as gears, housings, and sensor enclosures, which are essential for the reliability and efficiency of automation equipment. Utilizing robust materials and cutting-edge molding technologies, we ensure our components meet stringent industry standards. Our expertise supports the industrial automation sector by delivering parts that enhance system performance and operational efficiency


Here are some cases that show how we help our customers fulfill their orders and make them happy with our products.

Our Blogs

Explore the latest industry trends and take inspiration from our updated blogs, giving you fresh insight to help Expand your Market.