Silicone Rubber Industry
OEM & ODM Service Provider

Manufacture of silicone & rubber products and plastic molding service,
including medical, food etc applications.
Injection Molding Service
Tooling Manufacturing
3D Printing & Packaging


Die Casting Service

We offer high-output production capacity, low cost, and flexible part design options making it an appealing casting choice for non-ferrous metal products

Our Manufacturing Services & Capabilities

Comprehensive services we offer: precision mold manufacturing, efficient metal stamping die production, skilled metal fabrication, On-demand 3D printing, CNC machining, advanced plastic and silicone injection molding, professional compression molding of silicone and rubber materials, precise extrusion of silicone and rubber products, meticulous post-molding processes, and reliable assembly solutions.

3D Printing

Our 3D Printing tech: Fused Deposition Modeling (FDM), Stereolithography (SLA), Selective Laser Sintering (SLS), and Multi-Jet Fusion (MJF) technologies.

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CNC Machining

We offer precise milling and turning services, complemented by post-processing options such as anodizing and painting. Trust us to elevate your production capabilities with our comprehensive CNC machining solutions.

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Tooling Manufacturing

Tooling Manufacturing:In the fields of LSR (Liquid Silicone Rubber) and plastic injection molds as well as compression molds, we always excel in precision and professionalism.

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Metal Stamping Fabrication

Experience the power of Thesunindustry's exceptional manufacturing capabilities in metal stamping fabrication. With precision metal stamping dies and top-tier fabrication services, we deliver superior results.

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Injection Molding Contract Manufacturing

LSR , plastic, overmolding, and insert molding are the specialized fields we excel in. From functional prototypes to high-volume production, experience exceptional contract manufacturing with Thesun Industry, Trust us to precisely transform your vision into reality.

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Compression Molding

With our professional expertise in silicone compression molding and rubber compression molding, we believe that we can certainly enhance your manufacturing capabilities and competitiveness in the field of precision molding.

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Extrusion Molding

TheSun Indurstry Excels in Precision Extrusion Molding for Silicone and Plastic, serving a broad spectrum of industries. Trust our expertise to deliver precise and high-quality extruded products tailored to your specific application needs.

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Assembly Solutions

Leverage our OEM capabilities in consumer electronic parts, medical device assembly, and home & kitchen assemblies,We deliver End-to-End Assembly Solutions for Various Industries.

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One-Stop Solution Service for LSR & Molding

Enhancing your business efficiency, We provide One-stop solution for plastic, silicone rubber and metal components, with advanced equipment and a variety of production technology, our unmatched in-house capacity ensures your parts are shipped on-time. Let us know your requirements and expectations, we will wholeheartedly provide personalized services and the most competitive quotes.

How To Work With Us

Signing an NDA

As part of our commitment to confidentiality, we will sign a Non-Disclosure Agreement (NDA) to ensure the utmost security and privacy for your sensitive information.

2D & 3D File Submission

To kick start your project, we require the submission of 2D and 3D files that encompass your product concept and specific requirements.

Offer Oriented Solution

We strive to provide the best solutions that reduce costs, improve quality, and accelerate project timelines, inluding product design, material selection, or manufacturing process optimization

Provide Quotation

Our quote process is designed to provide customers with accurate and cost-effective pricing for their specific product requirements.


Our experienced team conducts a comprehensive DFM analysis to evaluate the design feasibility and manufacturability of your products.

Prototype (3D Printing)

Through 3D printing, we offer prototype manufacturing services to rapidly validate and test customer design concepts, providing physical samples of customized products.

Precision Tooling

Our experienced tooling engineers work closely with customers to develop precise tooling solutions that align with their product design and manufacturing needs.

Provide Samples & PPAP Docs

Our experienced team conducts a comprehensive DFM analysis to evaluate the design feasibility and manufacturability of your products.

Trial Molding

Offer customers an effective means to assess the feasibility, functionality, and performance of the products.

Package Designing

Our experienced packaging design team works closely with our customers to develop customized packaging solutions tailored to their specific requirements.

Mass Production

Our dedicated team, streamlined processes, and commitment to continuous improvement position us as a trusted partner for mass production needs.

Final Inspection & Delivery

Once the mass production is completed, we will conduct a full quality inspection according to the standard. After qualified, we will ship according to the specified delivery method.

Our Factory


Quality Control & Technical Supports

Raw Material Sourcing:

We prioritize the exclusive procurement of materials from trusted suppliers who maintain certified quality management systems at their state-of-the-art facilities. Our suppliers boast a wide range of comprehensive certifications, including rohs, Reach, MSDS, FDA, LFGB, UL, EN549, BPA free, EN71, and more. By adhering to this rigorous sourcing approach, we guarantee full compliance with your industry's stringent requirements

Full Goods Inspection:

After the careful packing and assembly process, we perform a comprehensive and thorough inspection of the final goods. Our dedicated team conducts a full inspection to meticulously evaluate every unit, leaving no room for compromise on quality. This stringent approach ensures that each product meets the highest standards of excellence and compliance. With our commitment to delivering flawless products, you can trust us to prioritize your satisfaction and exceed your expectations.

Technical Support:
ThesunIndustry boasts a highly skilled and professional team capable of developing customized products to meet our customers' specific OEM requirements. Our experts are dedicated to providing professional suggestions and guidance for your projects. Upon your approval of our pricing, we guarantee to deliver the Design for Manufacturability (DFM) analysis within two working days.
The DFM report serves as a vital link between product developers and mold manufacturers, widely implemented across various manufacturing industries as a proven method for enhancing efficiency. For mold-making projects, a comprehensive DFM report serves as the initial step towards achieving success. As a dedicated mold maker, our focus is on mitigating risks by foreseeing potential problems during the manufacturing process. Together, let's ensure a flawless design from the outset.
Even if you only have a design concept or physical samples without 3D drawings, our team is fully equipped to assist you in creating accurate and detailed 3D drawings. With our technical expertise, we ensure seamless collaboration and optimize your product development process. Trust us to turn your ideas into reality.

Industries Integration & Solutions Showcase

Comprehensive One-stop Solutions for Enhanced Business Efficiency

Are you seeking to optimize your business operations?

Our core competency lies in delivering customized, streamlined solutions that are precisely aligned with your unique objectives. As a preeminent service provider, we specialize in offering adaptable and efficacious solutions to enhance your operational efficiency.

Please share your specific requirements and expectations with us, and we will provide tailor-made services and competitive quotations to fulfill your needs. Experience the transformative impact of our end-to-end solution service, designed to propel your business towards success. Don't hesitate to contact us today to initiate a discussion on how we can contribute to your achievements.

Key Highlights:
A dedicated team of over 100 professionals 19 years of experience serving multiple countries Over 200 satisfied customers