Searching for a reliable silicone rubber mold manufacturer can feel overwhelming. With so many factories out there, how do you sort quality from the rest? Choosing the right supplier isn’t just about price—it’s about getting consistent results, expert craftsmanship, and support you can trust. Imagine the confidence of partnering with a top factory, knowing your molds will deliver time after time. Ready to discover the best options? Dive in to see our comparisons and make your choice with ease!

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Mold Making & Casting Materials | Rubbers, Plastics, Foams & More!

Product Details:
Smooth-On, Inc. produces mold making and casting materials, including rubbers, plastics, and foams, for a variety of molding and casting applications.

Application Scenarios:
– Mold making and casting for industrial, art, or hobby uses
– Creating prototypes, props, or functional parts
– Specialty manufacturing involving rubbers, plastics, or foams

Pros:
– Wide variety of materials suitable for different mold making and casting
– Products cater to both industrial and artistic/hobbyist markets

Liquid Silicone Rubber Injection Molding | Rubber Parts – Protolabs

Product Details:
Proto Labs offers on-demand manufacturing of custom parts using liquid silicone rubber (LSR) injection molding, suitable for both prototyping and end-use production. They support both short and low-volume production runs with fast turnaround times.

Technical Parameters:
– Supports shot sizes up to 30 cubic inches
– Tolerances typically +/- 0.010 in. plus resin tolerance
– Single-cavity and multi-cavity molds available
– Wide range of LSR grades including medical- and food-grade materials

Application Scenarios:
– Medical device components
– Seals and gaskets
– Wearables and consumer electronics
– Automotive parts

Pros:
– Fast lead times for both prototypes and production parts
– Ability to handle complex geometries and undercuts
– Offers a range of material grades including medical and food compliant options
– Flexible production quantities from prototypes to low-volume runs

Cons:
– Limited to relatively small part sizes due to maximum shot size
– Not suitable for high-volume mass production compared to traditional molding

ARCO Silicone | Made in the USA | Over 100 Years Experience

Product Details:
ARCO Silicone manufactures custom silicone and rubber products in the USA, including rubber cord stock, high-temperature food-grade silicone cords, square profile silicone cords, metal detectable FDA silicone cord stock, custom molded silicone products, EPDM products, and silicone tapes and bands. The company is ISO certified and a women owned small business with over 100 years of experience.

Technical Parameters:
– High-Temperature Food Grade (FDA) Silicone Cord available
– Metal Detectable FDA Silicone Cord options
– Custom extrusion and molding capabilities for silicone and EPDM materials
– ISO certification for manufacturing standards

Application Scenarios:
– Electrical equipment and electronics manufacturing
– HVAC industry applications
– Industrial environments and maintenance, repair, operations (MRO)
– Packaging machinery using gripper rubber parts and cords

Pros:
– Made in the USA with over 100 years of experience
– ISO certified manufacturing process
– Customizable solutions for extrusion and molding
– Specialized options like food grade and metal detectable silicone

Cons:
– Limited information on standard off-the-shelf offerings
– Potentially longer lead times for fully custom products

Rubber Mold Making Company | Rubber Silicone Extrusion Manufacturers

Product Details:
The company specializes in manufacturing and supplying a wide range of custom rubber and silicone molds, molded parts, extrusions, gaskets, bellows, grommets, washers, and bushings for various industrial, medical, automotive, food-safe, and commercial applications. Offerings include food-safe and medical-grade silicone molds, custom rubber molded parts, rubber and silicone extrusion profiles, and specialty components such as rubber bellows, grommets, washers, and bushings. Fast delivery is emphasized, along with low minimum order quantities and money-back guarantees.

Technical Parameters:
– Food safe and medical grade silicone available for molds and parts
– Customization of molds, sizes, and profiles as per customer requirements (e.g.,
– Supports various rubber types (EPDM, silicone, foam rubber, polyurethane)
– Extruded and molded products available including U channels, seals, gaskets,

Application Scenarios:
– Industrial parts and components manufacturing
– Medical devices and healthcare equipment
– Automotive parts (e.g., window beading, bushings, grommets, vibration mounts)
– Food and soap mold making for commercial purposes

Pros:
– Fast delivery times and low minimum order quantities (MOQ)
– Custom design and manufacturing capabilities
– Wide product range catering to diverse industries (industrial, automotive,
– Money-back guarantee and free sample offering to customers

Cons:
– Limited information on detailed technical specifications such as temperature
– Exact pricing, lead times, and material sourcing details not specified

Reiss Manufacturing | Custom Silicone Rubber Manufacturer | USA

Product Details:
Custom and standard silicone rubber products, including formulations tailored to technical requirements, with in-house capabilities for molding, extruding, calendering, fabricating, printing, and prototyping. Serves clients ranging from Fortune 50 companies to startups, offering both stock and custom solutions.

Technical Parameters:
– Heat resistance
– Chemical resistance
– EMI/RFI shielding
– Weathering resistance
– Electrical conductivity

Application Scenarios:
– Electric utilities seeking wildlife and fire protection solutions
– EV manufacturers requiring flexible, UV-resistant EMI/RFI shielding
– Defense contractors needing lead-free radiation shielding
– General applications needing custom silicone parts across diverse industries

Pros:
– Comprehensive in-house manufacturing—from formulation to fabrication—controlling
– ISO 9001:2015-certified and experienced team with decades of industry expertise
– U.S.-based manufacturing with large facilities and up-to-date equipment
– Ability to provide rapid prototyping, tooling, color matching, and testing

Cons:
– No listing of standard catalog items or detailed catalog of specific product
– Does not appear to target non-custom off-the-shelf market segments
– Potentially longer lead times for unique custom projects compared to pre-made

Custom Silicone Mold Manufacturer | Custom Made Quality … – Krishani

Product Details:
Krishani Product Development offers custom silicone molds and molded silicone products, handling the full process from part and tool design, prototyping, mold manufacturing, to silicone mold production and delivery. Solutions include large or small molds, food-grade and non-food-grade, with support for design from CAD, sketches, or photos. They serve various industries, offering low to high volume production runs and specialized products such as bakery/candy molds, medical, electronic, and industrial parts.

Technical Parameters:
– Non-sticky, lab-tested food grade silicone material
– Durable, flexible, and temperature resistant; suitable for food and medical uses
– Low Minimum Order Quantity (MOQ), scalable to tens of thousands of units
– Capability to manufacture from CAD files, hand sketches, or product pictures

Application Scenarios:
– Food and bakery industry (muffin, cake, candy, chocolate, butter, ice cube,
– Medical parts and products
– Electronic and industrial component molding
– Custom molded consumer products (silicone masks, wrist bands, keychains, soap,

Pros:
– End-to-end support: design, prototyping, tooling, manufacturing, and delivery
– Capability for both small and large-scale production runs
– Transparent, regular communication and customer-centric approach
– Flexible on input formats (CAD, sketches, photos) and low risk via prototyping

Cons:
– Manufacturing is based in India, which may raise initial concerns for
– Lead times and shipping may be longer for clients outside India

Liquid Silicone Rubber Molding | LSR Injection Mold Manufactuer

Product Details:
Custom liquid silicone rubber (LSR) and plastic injection molds, including mold & tooling design, mechanical engineering, prototyping, injection molding, CNC milling, overmolding, compression molding, extrusion, and insert molding. They offer full in-house manufacturing from prototyping to mass production, with a focus on OEM and custom solutions for various industries.

Technical Parameters:
– Certified to IATF 16949 and ISO 9001 quality standards
– Accepts 3D drawing formats: ProE (prt), IGES (igs), STEP (stp), Parasolid (x_t
– Manufacturing capabilities: CNC machining, mold making, molding (injection,
– Industry-standard sample checks include FAI (First Article Inspection),

Application Scenarios:
– Medical devices
– Consumer electronics
– Automotive components
– Kitchen, bath, and industrial equipment

Pros:
– Full-service, in-house capabilities from design through mass production
– Fast quotation and instant DFM (Design for Manufacturability) feedback via
– Supports a wide range of industries and custom, complex product requirements
– Maintains high quality standards with ISO and automotive certifications

Cons:
– Requires clients to provide CAD files or samples for quotation and production
– No explicit mention of minimum order quantities or support for very low volume

Liquid Silicone Rubber Molding Manufacturer | Supplier – Melon

Product Details:
Melon Silicone manufactures custom silicone rubber parts and LSR injection molds using methods like compression molding, LSR injection molding, and liquid silicone rubber molding. The product range includes gaskets, O-rings, seals, connectors, valves, bumpers, tubes, housings, plugs, knobs, and sleeves, all customizable by size, color, hardness, and shape.

Technical Parameters:
– Manufacturing processes: compression molding, LSR (liquid silicone rubber)
– Customization options: available in any size, color, hardness, or shape.
– Quality certifications: ISO9001 certified; in-house quality control from
– Standard lead times: Quotes within 24 hours; finished parts in 5-7 days.

Application Scenarios:
– Electric connectors
– Medical devices
– Hydraulic and pneumatic seals
– Consumer goods

Pros:
– Fast quotes and production with typical delivery of finished parts in 5-7 days.
– Free DFM (Design for Manufacturability) support and over 12 years of
– Ability to handle both prototypes and large-volume production at competitive
– Additional value-added services such as bar coding, assembly, oil spray, UV

Cons:
– Highly customized production may require careful communication for precise
– Over-molding or highly specialized services could have longer development times

Silicone Rubber Manufacturer – OEM&ODM Silicone Parts Online

Product Details:
Neosilicone manufactures custom silicone rubber products, specializing in OEM and ODM silicone kitchenware, bathroom accessories, infant care products, medical silicone parts, and industrial accessories. They offer services including silicone compression molding, liquid silicone rubber (LSR) injection molding, overmolding, plastic injection molding, tooling and mold design, and silicone extrusion molding. The company supplies solutions for customized products such as silicone molds, utensils, baby bibs, medical tubes, valves, toys, and more.

Technical Parameters:
– Uses certified materials adhering to ISO 9001:2015, IATF 16949, FDA, LFGB, ROHS
– Manufacturing capabilities include LSR injection molding, silicone compression
– Production facility includes clean room (ISO Class 8) for LSR molding and
– Integration of silicone with materials such as plastic, metal, fabric, and

Application Scenarios:
– Manufacture of silicone kitchenware and houseware (e.g., utensils, molds,
– Production of medical silicone components (e.g., gaskets, valves, medical tubes
– Infant and baby care products (e.g., bibs, spoons, plates, teething toys,
– Creation of custom industrial and household silicone parts (e.g., bottle

Pros:
– Wide range of manufacturing processes allowing for diverse and complex product
– Strict adherence to multiple international certifications (ISO, FDA, LFGB, etc
– One-stop service including design, mold-making, production, and packaging with
– Offers free samples and customized solutions for clients with prototyping

Cons:
– Detailed technical specifications such as maximum part size, tolerances, or
– Potential limitations on available designs not displayed openly; may require

Custom Rubber Compression Molding Parts, Liquid Silicone Molding and …

Product Details:
Melon Rubber manufactures custom rubber and silicone parts, specializing in compression molding, liquid silicone rubber (LSR) molding, custom silicone products, custom rubber products, and liquid silicone rubber products. Offerings include LSR injection molds, silicone cooking utensils, custom gaskets seals, rubber O-rings (including FKM/FPM O-rings), baby accessories (such as pacifiers and feeding sets), automotive and industrial molding parts, and overmolding services. The company supports fully customized solutions and wholesale pricing.

Technical Parameters:
– Supports custom design and manufacturing for varied shapes and sizes
– Expertise in LSR injection, rubber compression molding, and overmolding
– Production includes both solid and liquid silicone, as well as standard and
– Can provide molded parts, gaskets, seals, O-rings, kitchen and baby products to

Application Scenarios:
– Automotive and industrial engine parts and seals
– Household kitchen and bathroom accessories
– Health and baby care products (e.g., pacifiers, teething rings, bottles)
– Custom parts for manufacturing, sealing, and equipment industries

Pros:
– Fully customizable rubber and silicone products tailored to client requirements
– Wholesale pricing and export capability for global clients
– Diverse product range including industrial, household, and baby products
– Expertise in advanced molding technologies (LSR, compression, overmolding)

Comparison Table

Company	Product Details	Pros	Cons	Website
Mold Making & Casting Materials	Rubbers, Plastics, Foams & More!	Smooth-On, Inc. produces mold making and casting materials, including rubbers,	Wide variety of materials suitable for different mold making and casting
Liquid Silicone Rubber Injection Molding	Rubber Parts – Protolabs	Proto Labs offers on-demand manufacturing of custom parts using liquid silicone	Fast lead times for both prototypes and production parts Ability to handle	Limited to relatively small part sizes due to maximum shot size Not suitable
ARCO Silicone	Made in the USA	Over 100 Years Experience	ARCO Silicone manufactures custom silicone and rubber products in the USA,	Made in the USA with over 100 years of experience ISO certified manufacturing
Rubber Mold Making Company	Rubber Silicone Extrusion Manufacturers	The company specializes in manufacturing and supplying a wide range of custom	Fast delivery times and low minimum order quantities (MOQ) Custom design and	Limited information on detailed technical specifications such as temperature
Reiss Manufacturing	Custom Silicone Rubber Manufacturer	USA	Custom and standard silicone rubber products, including formulations tailored	Comprehensive in-house manufacturing—from formulation to fabrication—controlling
Custom Silicone Mold Manufacturer	Custom Made Quality … – Krishani	Krishani Product Development offers custom silicone molds and molded silicone	End-to-end support: design, prototyping, tooling, manufacturing, and	Manufacturing is based in India, which may raise initial concerns for
Liquid Silicone Rubber Molding	LSR Injection Mold Manufactuer	Custom liquid silicone rubber (LSR) and plastic injection molds, including mold	Full-service, in-house capabilities from design through mass production Fast	Requires clients to provide CAD files or samples for quotation and
Liquid Silicone Rubber Molding Manufacturer	Supplier – Melon	Melon Silicone manufactures custom silicone rubber parts and LSR injection	Fast quotes and production with typical delivery of finished parts in 5-7 days	Highly customized production may require careful communication for precise
Silicone Rubber Manufacturer – OEM&ODM Silicone Parts Online	Neosilicone manufactures custom silicone rubber products, specializing in OEM	Wide range of manufacturing processes allowing for diverse and complex product	Detailed technical specifications such as maximum part size, tolerances, or	www.neosilicone.com
Custom Rubber Compression Molding Parts, Liquid Silicone Molding and …	Melon Rubber manufactures custom rubber and silicone parts, specializing in	Fully customizable rubber and silicone products tailored to client		www.melon-rubber.com

Frequently Asked Questions (FAQs)

What should I look for when choosing a silicone rubber mold manufacturer?
Focus on experience, quality certifications (like ISO 9001), production capacity, and the ability to handle custom requirements. A good manufacturer should also have positive customer feedback and be transparent about their processes.

How can I verify the quality of a manufacturer’s silicone rubber molds?
Ask for samples, product certificates, and details about their quality control process. You can also request references from previous customers or check for industry-standard certifications to ensure high-quality products.

Is it possible to request custom mold designs from manufacturers?
Yes, most silicone rubber mold manufacturers offer custom design services. Be ready to provide detailed drawings or specifications, and discuss your project needs clearly. A reputable manufacturer will guide you through the design and prototyping stages.

What is the typical lead time for ordering silicone rubber molds?
Lead times vary depending on order size and mold complexity. Generally, it takes 2–4 weeks for standard orders, but custom molds might require more time. Always confirm lead times during the quoting process to align expectations.

Can I visit the factory before placing an order?
Many manufacturers welcome factory visits or virtual tours. Visiting lets you assess their facilities, production standards, and team professionalism. Arrange your visit in advance with the supplier for the best experience.