Overmolding Service
Overmolding allows you to combine different types of materials to form a single component. This method helps improve the durability, ergonomics, functionality, and aesthetics of parts.
If you’re looking for a reliable overmolding service, DEK is your go-to partner. With our many years of specialised experience in overmolding and our team of professionals, we deliver high-quality, durable, and cost-effective solutions. No matter how complex your design is, we will deliver the best.

introducción
Overmolding Service – Durable, High Quality, and Cost-Effective

At DEK, we offer the best overmolding service, bearing in mind your unique needs and industry. We deliver high-quality, precise, durable overmolded components at a relatively fair price.
We don’t just offer you the flexibility of ordering any quantity, but our prices are also cheaper than the industry standard. Our advanced technological machines and tools, a group of professionals, a highly equipped workshop, and versatile available materials allow us to deliver complex and simple projects quickly.
Whether you want a prototype or mass production, or you need expert advice on your design, we are always ready to help.
- Fast turnaround within 4-7 days
- Capacidad para manejar geometrías complejas
- Tight tolerance within +/- 0.005mm
- Certificación ISO 9001:2015, ISO 13485 y AS9100D
- Acabados personalizados y tratamiento de superficies
- Entrega en todo el mundo










Materiales for Overmolding
Metales
Plásticos
Aluminio
Aluminum is a lightweight, corrosion-resistant metal known for its excellent strength-to-weight ratio and thermal conductivity. It is easy to machine and offers a smooth surface finish.
At DEK, we use aluminum in overmolding projects that require both strength and reduced weight. You benefit from our precise machining, excellent bonding techniques, and clean finishes. Whether for structural or aesthetic purposes, we make sure your aluminum-based components meet your exact needs.
Aleación
Aluminio 2017A, 2024, 5052, 5083, 6060
Latón
Brass is a copper-zinc alloy known for its corrosion resistance, electrical conductivity, and attractive appearance. It offers good machinability and is often chosen for components that need both function and aesthetic appeal.
At DEK, we use brass in overmolding services that require strong mechanical performance and excellent surface finish. With our experience, you get high-quality parts like aerospace sensor terminals, valve bodies, and coaxial connectors that are durable, visually appealing, and consistent in performance across every batch.
Aleación
Latón 260, C360, Cz121
Cobre
Copper is a highly conductive metal with excellent thermal and electrical properties. It is also resistant to corrosion and offers natural antimicrobial benefits.
At DEK, we work with copper to build overmolded parts that need conductivity and high performance. Our team ensures the copper substrates are accurately machined and cleaned for superior adhesion. With careful control of each step, we deliver long-lasting parts that maintain precision, meet your specifications, and function dependably under repeated use.
Aleación
Cobre C101, C110
Magnesio
Magnesium is an ultra-lightweight metal known for its high strength-to-weight ratio. It has good machinability and is commonly used in applications where reducing weight is a critical requirement.
Our specialised overmolding service allows us to machine magnesium with great care, ensuring that its low density doesn’t compromise its performance. You’ll receive precisely crafted components that are lightweight yet durable. These include components like medical device housing, electronic enclosures, steering column brackets, etc.
Aleación
AZ31B, AZ61B y AZ91D
Acero inoxidable
Stainless steel is a strong, corrosion-resistant alloy with excellent mechanical properties. It’s durable, hygienic, and withstands harsh environments, making it a preferred material in many sectors.
At DEK, we use stainless steel to create strong and reliable substrates for overmolding. Our machining ensures high precision and clean bonding surfaces. The final parts we deliver are built for endurance, with smooth finishes and tight tolerances. You get consistent quality, ensuring your parts last longer and perform under demanding conditions.
Aleación
Acero inoxidable 301, 303, 321, 304, 304L
Titanio
Titanium is a high-performance metal offering excellent strength, corrosion resistance, and a low weight-to-strength ratio. It is also biocompatible, making it suitable for demanding and specialised applications.
At DEK, we machine titanium with extreme precision, preparing it for overmolding with various plastics. You benefit from our accurate handling and advanced processes that ensure proper bonding. Our finished parts combine strength, corrosion resistance, and top-tier durability, giving you components you can trust even in tough operating environments.
Aleación
Titanium Grade 1, Grade 2, Grade 5
Acero para herramientas
Tool steel is a hard, heat-resistant metal used primarily for tooling and industrial parts. It maintains sharp edges, resists deformation, and performs well under stress or heat.
DEK works with tool steel to produce strong and resilient substrates for overmolding. Our advanced machining capabilities give you precise and clean surfaces ready for bonding. We ensure the final components are dimensionally accurate and built to last, whether for low- or high-volume production. You’ll receive reliable, high-strength parts every time.
Aleación
Acero para herramientas A2, A3, D2, H13, O1
ABS
ABS is a strong, durable plastic that resists impact and offers good surface quality. It is lightweight, easy to mold, and commonly used for both structural and aesthetic parts across various applications.
At DEK, we work with ABS when you need parts that combine toughness and clean appearance. We use advanced overmolding service techniques to create seamless bonds with metal or other plastics. Our consistent finishing and tight tolerances ensure your parts are high-quality, reliable, and suitable for demanding functional use or attractive designs. We utilise ABS to create parts like medical device enclosures, automotive dashboard components, control panel housing, etc.
Acrílico
Acrylic is a clear plastic known for its excellent optical clarity, UV resistance, and scratch resistance. It is lightweight, rigid, and ideal for parts that require transparency or visual appeal.
At DEK, we use acrylic in overmolding when your product needs to look sharp and remain tough. We precisely shape and bond acrylic with other substrates to deliver smooth, distortion-free finishes. You receive durable parts that maintain clarity, resist impact, and function reliably in varied environments. We ensure tight quality control, so your components are always polished, aligned, and ready for high-visibility applications in demanding sectors.
Delrin
Delrin is a strong, low-friction plastic with excellent wear resistance and dimensional stability. It is ideal for mechanical components requiring tight tolerances and consistent performance over time.
At DEK, we use Delrin in overmolding service where stiffness and smooth performance are vital. We machine and mold it to tight specifications, ensuring long-term reliability. You benefit from our ability to maintain precise dimensions and deliver parts that withstand motion, pressure, and mechanical wear. These include components like gear wheels, surgical instrument handles, etc.
Grados
Delrin 150, Delrin AF (13% relleno de PTFE), Delrin (30% relleno de vidrio)
Nylon
Nylon is a durable, flexible plastic with excellent resistance to wear, chemicals, and impact. It maintains strength under stress and performs well in a range of temperatures and environments.
DEK uses nylon for overmolding parts that must endure repeated use, mechanical loads, or exposure to chemicals. You receive components that are strong, precise, and stable under pressure. With reliable finishes and functional durability, our nylon overmolded parts meet demanding industry standards.
Grados
Nylon 6, Nylon 6 (30% Glass Filled), Nylon 6/6 (30% Glass Filled).
PEEK
PEEK is a premium plastic with outstanding mechanical strength, thermal stability, and chemical resistance. It is suitable for extreme environments and high-performance engineering applications.
At DEK, we use PEEK for your overmolding needs when your part must withstand heat, stress, and aggressive chemicals. We machine and mold PEEK to tight tolerances, ensuring a strong, lasting bond with substrates. You get high-performance parts that remain dimensionally stable under pressure. With precision finishes and high-grade performance, our PEEK overmolded components are ready for critical applications where failure is not an option.
PET
PET is a clear, strong, and lightweight plastic that resists chemicals and moisture. It is often used for transparent parts and is also valued for its recyclability and surface durability.
At DEK, we use PET for overmolding parts that need clarity, strength, and environmental resistance. We mold PET with care, ensuring uniform shapes and excellent surface adhesion. Your parts benefit from our precision, resulting in smooth, polished finishes and long-term reliability. Whether the application is aesthetic or functional, we provide consistent quality that enhances both appearance and performance.
PP
PP is a semi-rigid, chemical-resistant plastic with great fatigue strength and flexibility. It is lightweight, moisture-resistant, and cost-effective for many industrial applications.
At DEK, we use PP in overmolding services to help you produce parts that combine flexibility and toughness. These parts include automotive panels, syringe plungers, power tools, handles, etc. Our team ensures proper bonding, even on intricate or curved designs. You receive components with smooth finishes and excellent resistance to stress or environmental wear.
Grados
PP Homopolímero, PP+GF(30%)
Al instante & Citas precisas

No utilizamos herramientas de presupuesto automatizadas en línea, porque son muy imprecisas. Las plataformas de presupuesto en línea se basan únicamente en cálculos basados en cantidades de corte y coeficientes fijos, y no tienen en cuenta los matices reales de procesamiento, como la deformación del material tras el tratamiento térmico, requisitos de tolerancia estrictos, rectificado tras el tratamiento térmico, etc. En consecuencia, los cálculos de precios automatizados pueden dar lugar a imprecisiones que, en última instancia, aumentan sus costes.
¡Pero puedes estar tranquilo en DEK!
Nuestros presupuestos son rentables y precisos porque contamos con un equipo de ingenieros mecánicos profesionales que revisan meticulosamente cada dibujo. Estos ingenieros cuentan con más de 10 años de experiencia y poseen profundos conocimientos en programación, funcionamiento de máquinas, posprocesamiento, propiedades de materiales y mucho más. Le garantizamos que obtendrá presupuestos precisos en menos de 6 horas.
Nuestras ventajas
Más de 2300 ingenieros Trabaja con nosotros
High Precision Parts
With DEK, you get precisely overmolded parts that meet tight tolerances and critical dimensions. Our advanced machines and skilled technicians ensure each piece fits exactly as intended.
Complex Geometry
Even if your part design involves undercuts, thin walls, or intricate shapes, DEK can handle it. Our overmolding capabilities are tailored to produce parts with complex geometries without compromising on strength.
Normas de calidad certificadas
DEK follows strict international quality standards throughout every stage of your project. You benefit from our ISO-certified processes, detailed inspections, and traceable records.
Opciones de acabado superficial
You’ll get more than just structural performance; we also give your parts a polished, professional appearance. DEK offers multiple surface treatment options like texturing, gloss, matte, or custom finishes.
Garantía de calidad
At DEK, quality is built into every step of the process. We don’t just inspect the final parts, but we also monitor and verify quality from tooling to production. You receive consistent results with no errors,.
Cost-Effective Process
By combining parts in one operation and reducing post-processing, overmolding with DEK lowers your overall production cost. You save on labor, assembly, and material waste.



Nuestra Proceso de pedido
Enviar petición de oferta
Enviar RFQ con dibujos 2D/3D y requisitos detallados a través de correo electrónico o formulario en línea.
Revisión y presupuesto
Nuestro equipo de ingenieros revisará detenidamente cada plano y le proporcionará un presupuesto preciso en un plazo de 6 horas.
Confirmar pedido
Confirma el presupuesto, los detalles y el plazo de entrega, y luego firma el contrato.
Producción
Organizar el proceso de producción, iniciar la programación y el mecanizado.
Control de calidad
Estricto control de calidad durante la producción y la inspección final.
Embalaje y envío
Empaquete las piezas, coloque las etiquetas de identificación de las piezas y comience el envío.
Enviar RFQ 222
Revisión y presupuesto
Confirmar pedido
Producción
QC
Entrega
PREGUNTAS FRECUENTES
Overmolding Service Preguntas frecuentes
Obtenga un presupuesto exacto Para sus próximos proyectos
No importa que su proyecto sea complicado o sencillo, no importa que sea de metal o de plástico, obtendrá un presupuesto preciso en un plazo de 6 horas.
Pida presupuesto hoy mismoAbout Sobremoldeado
What is Overmolding?
Overmolding is a manufacturing process where one material is molded over another to create a single, unified component. Typically, a soft or flexible plastic (like TPE) is molded over a harder base material such as metal or rigid plastic. This process enhances both the function and appearance of the final part.
Whether for consumer goods, electronics, automotive, or medical applications, overmolding offers a cost-effective and efficient way to enhance product performance and durability in a single integrated process.
What are the Advantages of Overmolding?
Overmolding offers a smart solution to improve product strength, feel, and efficiency by combining different materials in one seamless part. It eliminates the need for secondary assembly and enhances the overall function and appearance.
- Stronger material bonding
- Better grip and ergonomics
- Reduced assembly time
- Enhanced sealing and protection
- Improved product aesthetics
When Do You Need Overmolding Service?
You need overmolding service when you want to enhance the functionality, comfort, or durability of a product by combining different materials into one part. It's particularly useful when you need a soft-touch grip on a hard plastic or metal component or when waterproofing or vibration isolation is important. If you're trying to avoid secondary assembly steps or improve the look and feel of your product, overmolding is the ideal choice. You may also consider this service when you want to build parts that require high mechanical bonding, better aesthetics, or reduced labour and production costs.