Silicone injection molding companies are essential to modern manufacturing, producing a diverse range of silicone products widely used in industries such as medical devices, maternal and infant care, automotive, household goods, pet supplies, sports, and outdoor equipment.
Silicone injection molding is a process where liquid silicone rubber (LSR) is injected into a mold using a specialized injection unit to create high-quality, intricate parts. This process typically operates at temperatures between 150°C and 200°C, with mold temperatures maintained at 20°C to 30°C, requiring specialized equipment.
Recent advancements in silicone product performance and reduced manufacturing costs have significantly increased their everyday applications. Consequently, the number of silicone product manufacturers has risen to meet growing demand.
As experts in silicone injection molding, we present the top 10 silicone injection molding companies globally. This guide provides detailed information on each company’s name, founding year, services offered, and a brief introduction, serving as a valuable resource for those seeking custom silicone injection molding services.
The Reasons For Choosing Silicone Injection Molding And Its Importance Are:
Silicone injection molding is a manufacturing process in which a liquid silicone material is injected into a mold and cured to shape by heating and pressure. The following are the main reasons for performing silicone injection molding
1.Ability to produce high precision and complex designs
2.High temperature resistance and chemical stability
3.Biocompatible
4.Good flexibility, durability, low temperature properties
5.High transparency and optical properties
6.Fast production cycles
These benefits make silicone injection molding widely used for plastic part manufacturing in the automotive, medical, wire insulation and consumer product industries, and are ideal for high performance, complex designs and demanding products.
Selection Criteria
In selecting the world’s top 10 silicone injection molding companies, we set up criteria to ensure the fairness and scientificity of the selection process, and to comprehensively measure each company’s comprehensive strength and market influence. We primarily refer to the following two key criteria:
1.Company Scale: The production facilities, equipment level, and research and development capabilities of the company.
2.Sales Market and Influence: The market coverage and global market position of the company.
3.Technology and Innovation Capability: The technical strength, innovation capability, and new product development level of the company.
4.Quality Control and Certification: The quality management system of the company and the various international certifications it has obtained.
5.Customer Feedback and Market Reputation: Customer satisfaction, market reputation, and the overall reputation of the company.
These standards help us comprehensively evaluate each company’s overall strength and market performance, ensuring that the selected companies are leaders in all aspects.
Breaf Introduction Of Top 10 Silicone Injection Molding Companies
1.EXTREME MOLDING
Year of Establishment：2002
Address：339 Broadway Menands, NY 12204 USA
Employee Size：75-100
Tel No：(518)326-9319
Website：https://www.extrememolding.com/
Company Profile：
Extreme Molding, based near Albany, NY, is a leading manufacturer of high-performance silicone products for consumer and life science markets across the United States, Canada, and Europe.
We specialize in complex silicone molding applications, including healthcare products for women and infants, specialty consumer products, light industrial products, pet supplies, and medical components. Our years of experience ensure the highest quality and precision.
Our unique full-service production model covers everything from silicone molding to assembly, packaging, and fulfillment, saving clients time, money, and warehouse space. This streamlined approach provides efficient manufacturing solutions.
For reliable and innovative silicone product manufacturing, Extreme Molding is the top choice. Our commitment to quality and customer satisfaction makes us a trusted industry partner.
2.WAYKEN RAPID MANUFACTURING LIMITED
Year of Establishment：2002
Address：Penglongpan Hi-tech Park, Dafu Rd, ShenZhen, China.
Employee Size：60+
Tel No：+86 755 2373 1920
Website：https://waykenrm.com/
Company Profile：
Founded in Shenzhen, China, WayKen is a leading prototyping company and rapid prototyping manufacturer specializing in rapid prototyping and high volume production of plastic and metal parts. We offer a comprehensive one-stop solution from prototype to production.
Equipped with cutting-edge manufacturing technology and a highly skilled team, WayKen maintains a strong competitive edge. Our tailored manufacturing services cater to your specific product design needs, including CNC machining, 3D printing, vacuum casting, rapid tooling, and plastic and liquid silicone injection molding.
Our expertise in mold design and production guarantees precision, quality, and efficiency in every project. Choose WayKen for innovative and reliable manufacturing solutions.
3.SIMTEC SILICONE
Year of Establishment：2002
Address：9658 Premier Pkwy, Miramar, FL 33025, USA
Employee Size：7000
Tel No：954-737-2105
Website：https://www.simtec-silicone.com/
Company Profile：
Founded in 2002, Simtec is a research and technology-driven custom manufacturer specializing in Liquid Silicone Rubber (LSR), LSR overmolded, and LSR Multi-Shot (LSR/Thermoplastics/metal substrate) parts and components.
Since its inception, Simtec has been at the forefront of developing exceptional Liquid Silicone Rubber injection molding solutions for industry-leading OEM corporations worldwide.
Our comprehensive services range from design support and pre-production prototypes to pilot runs and high-precision, large-scale production of Liquid Silicone Rubber parts and components.
With a commitment to innovation and quality, Simtec strives to remain a top-tier Liquid Silicone Rubber injection molding company and a reliable business partner, delivering superior service and cutting-edge LSR injection molded solutions.
4.JCADUSA
Year of Establishment：2006
Address：55 Skollard Street, Toronto, Ontario, Canada
Employee Size：35
Tel No：1-888-202-2052
Website：https://jcadusa.com/
Company Profile：
Since 2006, J – CAD Inc. has been a trusted global provider of 3D CAD Design Services, Prototyping, 3D Printed Parts, Plastic and Silicone Mold Making, Welding, Machining, Fabrication, and Mass Production.
With extensive experience in the 3D Printing and Rapid Prototyping industry, J – CAD Inc. knows what works. Our expertise in plastic molding and LSR silicone rubber injection molding ensures we can guide you to the best solution for your needs.
Whether it’s rapid prototyping or large-scale production, J – CAD Inc. is your go-to partner for innovative and reliable manufacturing solutions.
5.JEFFERSON RUBBER
Year of Establishment：1979
Address：17 Coppage Drive, Worcester, Massachusetts, 01603,USA
Employee Size：29
Tel No：（508）791-3600
Website：https://jeffersonrubber.com/
Company Profile：
Jefferson Rubber Works, Inc., based in Worcester, Massachusetts, is a leading manufacturer specializing in custom rubber molding solutions. Established in 1975, we have decades of experience in delivering high-quality rubber products for various industries, including automotive, medical, industrial, and consumer markets.
Our state-of-the-art facility is equipped with advanced technology and operated by a highly skilled team, ensuring that we meet the most stringent quality standards. We offer a wide range of services, including compression molding, transfer molding, and injection molding, tailored to meet the specific needs of our clients.
At Jefferson Rubber, we are committed to innovation and excellence. Our expertise in rubber molding and our dedication to customer satisfaction make us a trusted partner for businesses seeking reliable and efficient rubber manufacturing solutions. Choose Jefferson Rubber for quality, precision, and unmatched service in custom rubber products.
6. PROTOLABS
Year of Establishment：1999
Address：5540 Pioneer Creek Dr.Maple Plain, MN 55359,United States.
Employee Size：1448
Tel No：877-479-3680
Website：https://www.protolabs.com/
Company Profile：
Protolabs, headquartered in Maple Plain, USA, is a leader in digital manufacturing, specializing in high-precision mold design and production.
With advanced capabilities, Protolabs creates molds for various sectors, including automotive, aerospace, and healthcare. They excel in producing complex components such as automotive engine mounts, jet engine fuel nozzles, rocket motor parts, and medical prosthetics.
Protolabs’ commitment to innovation and quality makes them a trusted partner in the mold-making industry.
7.FOWMOULD
Year of Establishment：1978
Address：No.328 Xiaoliqiao Village, Beiyang Town, Huangyan, Taizhou, Zhejiang, 318024, China
Employee Size：131
Tel No：0086-576-84288218
Website：https://www.immould.com/
Company Profile：
Fow Mould has been a leader in plastic injection mold manufacturing for over 40 years, specializing in plastic and silicone injection molding with modern technology. They offer comprehensive services, including product design, mold making, and injection molding, ensuring high standards at every step.
Fow Mould excels in silicone injection molding, producing durable gaskets, seals, and other essential parts for various industries. They also manufacture molds for plastic toys, furniture, automotive parts, plastic boxes, and household appliances.
With a global customer base in Europe, the US, Russia, and beyond, Fow Mould is known for quality and innovation. Choose Fow Mould for expert silicone injection molding and advanced plastic injection mold solutions.
8.XOMETRY
Year of Establishment：2015
Address：Washington DC Metro / Maryland, USA
Employee Size：922
Tel No：+1-800-983-1959
Website：https://www.xometry.com/
Company Profile：
Xometry delivers high-value liquid silicone rubber (LSR) injection molding through an optimized supply chain. With a vast network of over 10,000 global LSR injection molding manufacturing partners, we offer nearly unlimited capacity to support your entire production lifecycle.
We specialize in manufacturing custom silicone prototypes and end-use production parts in 15 days or less, providing a variety of durometers and grades of LSR materials.
Our services ensure precision and efficiency, whether you are validating a new prototype or transitioning to full-scale LSR injection molding production.
Xometry’s expertise in silicone injection molding guarantees high-quality, durable, and reliable silicone components tailored to your specific needs. Choose Xometry to accelerate your growth with top-tier silicone injection molding solutions, ensuring exceptional performance and rapid turnaround times.
9.PROTOTOOL
Year of Establishment：2007
Address：88 West Shagang Road, Gangkou Town, Zhongshan City 528447, Guangdong, China
Employee Size：above 220
Tel No：+86 18928167001
Website：https://prototool.com/
Company Profile：
ProtTool excels in high-quality mold creation and plastic injection molding process. We cover every aspect of injection molding machine, from part design to final injection molded components.
Based in North Vernon, ProtTool partners with top manufacturers to deliver FDA-approved plastic and silicone components. We serve the medical, food, and cosmetic industries, ensuring the highest standards of quality and safety.
Our state-of-the-art facilities produce reliable products for applications like medical devices and food packaging. We also specialize in engineering and developing customized solutions tailored to your needs.
Whether in Port Richey or globally, ProtTool guarantees quick turnaround times and exceptional performance. Choose ProtTool for innovative manufacturing solutions that drive your business forward.
10.SINO MOULD
Year of Establishment： 2000
Address：No.369 Xinjiang Road, Xinqian Street, Huangyan District, Taizhou City, Zhejiang Province, China
Employee Size：100-499
Tel No：+86 13858658631
Website：https://www.sino-mould.cn/
Company Profile：
Sino Mould, located in Port Richey, is a global leader in mold creation and plastic injection molding. Partnering with top manufacturers, we ensure the highest quality and safety standards. Our advanced engineering and expert team provide reliable products for medical devices and food packaging, guaranteeing quick turnaround times and exceptional performance worldwide.
Specializing in FDA-approved plastic and silicone components, Sino Mould serves the medical, food, and cosmetic industries. Utilizing state-of-the-art facilities and cutting-edge technology, we deliver custom solutions within 15 days or less, ensuring quality, durability, and compliance with the strictest industry standards.
Summary
Through the introduction of ten leading silicone injection molding companies, we have gained a deeper understanding of their technical advantages and product features. These companies have demonstrated exceptional manufacturing capabilities and innovation in the medical, food, consumer goods, and industrial sectors.
We hope this overview provides valuable insights for you when selecting silicone injection molding services. Whether you need high-precision medical devices, food-grade silicone products, or durable industrial components, these companies have the expertise to deliver high-quality solutions.
We look forward to you finding the ideal partner to achieve efficient production and outstanding product quality.
FAQs
Can Silicone Be Injection Molded?
Yes, silicone can be injection molded. Silicone injection molding is a widely used process for producing high-quality, intricate silicone parts. This process involves injecting liquid silicone rubber (LSR) into a mold, where it is cured by heating and pressure to form the desired shape.
Is Silicone Injection Molding Safe？
Silicone injection molding is a safe and efficient manufacturing process widely used in the medical, food, consumer goods, and industrial sectors.
Liquid silicone rubber (LSR) offers excellent biocompatibility, is non-toxic, odorless, and environmentally friendly, ensuring that products are safe for both humans and the environment. Silicone’s exceptional heat resistance, chemical stability, sealing properties and anti-aging properties allow it to remain stable under extreme conditions.
The production process is tightly controlled, with products undergoing rigorous physical, chemical, and biocompatibility testing to ensure high quality and consistency.
Consequently, silicone injection molding is extensively used in the production of medical devices, food contact products, baby products, and various consumer goods, meeting the stringent safety and quality standards required across industries.
How Long Does It Take For Silicone Mold To Cure?
The curing time for a silicone mold depends on several factors, including the type of silicone used, the size and thickness of the mold, and the curing method. Generally, room temperature vulcanizing (RTV) silicone can take anywhere from 24 hours to a few days to fully cure.
However, heat-cured silicone can cure much faster, typically within a few minutes to a couple of hours when heated to the appropriate temperature, usually between 150°C and 200°C.
Do You Have To Spray Silicone Molds Before Using?
Spraying release agent is not always necessary before using a silicone mold, but depending on the specific application and the material being molded, it may bring benefits. Here are some considerations:
1.Release Agents: For materials prone to sticking, using a release spray ensures the finished product demolds smoothly.
2.Silicone-to-Silicone Molding: Silicone tends to stick to itself, so using a release agent can simplify the demolding process.
3.Prolonging Mold Life: Regular use of a release agent can protect the mold and extend its lifespan.
4.Ease of Use: Release spray makes the demolding process smoother and more efficient.
Many high-quality silicone molds do not require additional release agents. Always follow the manufacturer’s recommendations.
What Kind Of Mold Is Used For Silicone?
The type of mold used for silicone depends on the specific application and the requirements of the final product. Here are the most common types of molds used for silicone:
1.Metal Molds: Typically made of aluminum or steel, metal molds are durable and can withstand the high temperatures and pressures involved in silicone injection molding. They are popular for their precision and strength, making them suitable for high-volume production and intricate designs.
2.Epoxy Molds: These molds are less expensive than metal molds and are often used for prototyping or small production runs. Although epoxy molds are not as durable and have a shorter lifespan compared to metal molds, they are easier and cheaper to produce.
3.Silicone Molds: Silicone molds are flexible and can capture fine details, making them ideal for casting complex silicone parts. However, they are primarily used for low-temperature applications and small-scale production.
4.3D Printed Molds: With advancements in 3D printing technology, 3D printed molds made from various resins and plastics are becoming more common. These molds are suitable for prototyping and low-volume production, allowing for quick and cost-effective iterations.
5.Plaster Molds: Plaster molds are used for creating simple silicone parts with less detailed requirements. They are inexpensive and easy to make but are not suitable for high-volume or high-precision applications.
Each type of mold has its advantages and limitations, and the choice depends on factors such as production volume, design complexity, cost, and required durability.
