Who we are?
Custom silicone products and plastic product manufacturer
Established for 28 years, Shengxin specializes in OEM/ODM services for injection molding, silicone rubber, and die-cut products. We hold international certifications such as SGS and provide professional customization services to the medical, automotive, and consumer goods industries. With factories in mainland China, Thailand, and Vietnam, we are a trusted supplier of silicone products, capable of efficiently and customizing solutions to meet the needs of different regions.
Custom Silicone & Plastic Parts Services
We specialize in customized silicone, plastic injection molding and die-cutting solutions, catering to a wide range of industries, including automotive, medical and consumer goods. With our comprehensive one-stop service, we provide tailored solutions to meet the unique needs of our clients.
certifications, 20 years of
industry experience, sharing
reliable solutions.
• Automotive plastic parts
• Connectors, etc.
• Optical silicone
techniques.
• Silicone seals
• Electrical & thermal Conductivity
• Overmolding process
processes to meet different
custom requirements and deliver in batches quickly
• Injection molding
• Compression molding
• Epoxy resin
Silicone Optical Components
Automotive Plastic Parts
Headlight Housing
Connector Series
Boots For NSN Cables
Gasket Part
Overmolded Accessories
Silicone Overmolding
Syringe Bellow
Silicone Breathing Mask
Temperature Gun
Thermometer
Baby Spoons
Camera Silicone Cover
Epoxy Resin Parts
Bluetooth Earphone Shell
Silicone & plastic product manufacturing capabilities
We offer a wide array of customized services. Our professional engineering team shares expertise across all stages, from prototype design to mass production. We provide sound material and processing suggestions, and develop tooling solutions for seamless continuous production, ensuring high efficiency and cost – effectiveness.
Regardless of small – batch or large – scale manufacturing, Shengxin offers top – notch support and service.
We offer mold design、 mold processing and product manufacturing services. Whether it’s small-batch customization or large-volume orders, we can provide the most suitable mold customization solutions based on your requirements.
We use LSR processing in cleanrooms to produce silicone parts for the medical and electronics sectors. By tightly controlling the production environment and material properties, we meet the strict quality demands of these industries, optimize efficiency, and minimize issues.
Shengxin is dedicated to offering cost – effective injection molding solutions. Equipped with advanced machinery and technology, we customize services to meet each industry’s unique needs. We ensure compliance with functional and quality standards, optimize costs, and boost production efficiency.
Rapid Prototyping
Our engineers deeply analyze your project. With rapid prototyping, we make physical prototypes from materials such as plastic, metal, and rubber. You can directly touch and inspect samples, identify and fix potential problems, thus efficiently avoiding production waste and reducing time and cost.
Silicone Dripping Molding
The silicone drip molding process meets diverse needs for color combinations, high – quality patterns, and decorative effects in silicone products. It creates a 3D appearance, elevates a product’s brand – related aesthetics, and boosts its added value.
Secondary Processing
We offer high-quality secondary processes like painting, printing, electroplating, laser engraving and ultrasonic welding to make complete components. These suit industries’s practical needs, whether for looks, function, or specific uses. We provide customized solutions to ensure top – notch products.
Die Cutting
The die-cutting process customizes size and shape for various materials. It serves diverse scenarios, like insulation in power & battery systems, thermal materials in electronics, and double – sided adhesives in consumer, automotive, home, and industrial applications.
Insert & Overmolding
Our designers, mold and production engineers collaborate on projects. We optimize product and mold designs for overmolding. By integrating material properties, we balance functionality and aesthetics, opening up wide design and performance possibilities.
Case Showcase
Below is a showcase of our customized product solutions for clients. In each case, we start with the client’s specific requirements and ensure seamless alignment with their expectations through precise communication and expert design.
Earphone Overmolding Part
Silicone Sleeve For Wire
Beauty Accessories
Industrial Accessories
Precision Accessories
Wire Accessories
Micro Accessories
Electronic Accessories
Silicone Handle Accessories
Speaker Accessories
Plastic Accessories
Massager Accessories
Bluetooth Headset Accessories
Watch Strap Accessories
Silicone Spoons
Silicone Plates
Special-shaped Sealing Ring
Custom Silicone Seals
Silicone O-ring
Weatherproof Seal
Silicone Gasket Part
Silicone-Sealing Parts
Waterproof Sealing Part
Precision Gaskets
Custom Silicone Sleeves
Custom Bottle Boots
Custom Silicone Covers
Cutom Bottle Sleeves
Silicone GamePad Sleeve
Remote Control Covers
Power Bank Sleeves
Glass Bottle Sleeves
Why choose us ?
With over 28 years of industry experience and multiple professional certifications, we excel in technology, quality, and service. We strictly adhere to industry standards and quality management systems in every project.
Industry professional experience
We are SGS certified and specialize in the medical and automotive industries. With extensive experience in production management, quality control, and on-time delivery, we provide reliable solutions and have established long-term partnerships with leading brands to ensure we exceed customer expectations.
Intellectual property protection
We highly value clients’ intellectual property, offering tailored services to ensure their proprietary technologies and ideas are not disclosed to third parties.These efforts create a secure and reliable cooperation environment, enabling clients to focus on innovation and development.
Solutions for the entire process
We provide a complete one-stop solution, covering the entire production process from design, mold making to bulk delivery. Whether it is silicone, plastic injection molding or hardware processing, we have rich experience and advanced equipment to provide customers with high-precision customized services.
Excellent supply chain management
We have multiple factories in Mainland China, Thailand, and Vietnam. This enables us to offer efficient, customized production services tailored to regional demands. We strictly adhere to the legal requirements and quality standards of various markets, providing more competitive sulotions.
How to work with us ?
From initial product design to final delivery, we provide comprehensive end-to-end services. We do not need you to deal with multiple suppliers or coordinate different aspects of the project yourself. Simplify the entire process and save your valuable time.
From initial product design to final delivery, we provide comprehensive end-to-end services. We do not need you to deal with multiple suppliers or coordinate different aspects of the project yourself. Simplify the entire process and save your valuable time.
Any Ideas? Contact Us Now!
We can help you get exactly what you need
Any Ideas? Contact Us Now!
We can help you get exactly what you need
Our Resources
Frequently Asked Questions
Read the Frequently Asked Questions for more information.
There’s no answer here for you? Please contact us and we will respond within 24 hours.
Which brands have you worked with? What qualification certificate do you have? How is your quality control?
Shengxin maintains cooperative relationships with renowned brands such as Huawei, Foxconn, Molex, Siasun, JBL, and Sennheiser.
We have obtained SGS international quality certification and are a distributor for 3M in China and Tente and Rochling in Germany.
Every stage of production undergoes rigorous testing and inspection to ensure superior quality.
We attach NDA/NNN before sending 3D drawings and ideas for quotation, can you sign?
Yes, NDA/NNN can be signed before sharing files.
We cooperate with many well-known brands. We absolutely respect your intellectual property rights and promise to keep your information confidential.
What fields and industries are your customized services mainly involved in?
Yes, We provide OEM and ODM services. As long as you want to make silicone/rubber/ injection molded products, we can provide professional customization services. We use high-quality materials to manufacture baby products, household products, personal care products, and medical products for our clients.
Can I request free samples?
We are glad to provide free samples for your reference, and you only need to pay the shipping cost.
Welcome to contact us for samples.
I want to customize products. However, I only have preliminary ideas and I cannot provide samples and 3D drawings of the products. Could you provide some support?
Of course, we can provide product design in silicone/plastic injection molding.
News & Blog
Get a Free Quote
- We can provide free samples for your reference.
- From concept to completion, we can provide one-stop custom services.
- You may send us samples or 3D CAD drawings in STEP, IGES, X_T, or DWG formats. We will provide a detailed quote within 48 hours.
Get a Free Quote
- We can provide free samples for your reference.
- From concept to completion, we can provide one-stop custom services.
- You may send us samples or 3D CAD drawings in STEP, IGES, X_T, or DWG formats. We will provide a detailed quote within 48 hours.
