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Custom Molding Services

Custom molded plastic parts showing overmolding and multi-shot molding techniques.

Advanced custom molding solutions, including overmolding, insert molding, and multi-shot molding.

When your product requires advanced design features, multiple materials, or tight tolerances, standard molding simply isn’t enough. That’s where TEK4s’ custom molding services come in. We specialize in delivering innovative and precise molding solutions tailored specifically to your product's functional and aesthetic requirements.

Our advanced capabilities include:

  • Overmolding: This process involves molding a layer of plastic or elastomer over another substrate, often metal, plastic, or electronic components. It allows us to combine materials with different properties, such as rigid and flexible components, into a single part. Overmolding enhances grip, insulation, shock absorption, and chemical resistance, making it ideal for consumer products, electronics, and medical devices.

  • Insert Molding: Insert molding integrates metal or other non-plastic components into a molded plastic part. By placing inserts—such as bushings, screws, or electrical contacts—into the mold before injecting the plastic, we create a robust, single-piece component. This improves structural integrity, reduces assembly time, and ensures reliable mechanical or electrical connections in automotive, industrial, and aerospace applications.

  • Multi-Shot Molding (Two-Shot or Multi-Material Molding): This technique enables the sequential injection of two or more materials or colors into a single mold cycle. It allows for intricate, multi-material parts without secondary operations. Multi-shot molding is ideal for products requiring aesthetic detail, soft-touch grips, sealing features, or multi-functional components. It reduces manufacturing costs, improves part consistency, and increases design freedom.

Across all these technologies, TEK4s brings together engineering expertise, cutting-edge equipment, and quality assurance protocols to ensure your molded parts meet or exceed performance expectations. Our solutions are engineered to deliver superior durability, enhanced visual appeal, and optimal functionality, even in the most demanding environments—from medical devices and consumer electronics to automotive and industrial machinery.

Whether you’re developing a new product or improving an existing one, TEK4's custom molding services offer the versatility, precision, and reliability needed to bring your ideas to life.


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FEATURED SERVICES

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Softwares We Leverage

Are increasing costs, high turnaround times and poor deliverables impacting your business revenues?

You need a reliable business partner.

Mechanical Design Services Process

01. Requirement Analysis

We meet with the client to discuss their business challenges and project requirements.

04. Quality Assurance

Based on the client's requirements, our team lays down a strategic plan to tackle challenges

02. Strategic Planning

Based on the client's requirements, our team lays down a strategic plan to tackle challenges

05. Delivery

we deliver the results or files to the client in the desired format 

03. Implementation

We initiate the project and implement solutions with the SLAs in mind.

Discover how Tek4S Engineering Services can elevate your projects by exploring our comprehensive mechanical engineering solutions today!

Why Choose Tek4s as Mechanical Design Service Partner

We have access to the best infrastructure in terms of quality tools and technologies and world-class office spaces.

We provide our clients with highly flexible and affordable pricing options which will suit their business requirements and budget perfectly.

We believe in delivering quality services and error-free solutions. We ensure that our deliverables adhere to global delivery standards.

We have skilled and experienced mechanical engineers who ensure that all project SLAs are fulfilled. Our engineers hail from diverse backgrounds; we bring a rare amalgamation of skills to the table.

We have huge skilled workforce. It empowers us to offer quick turnarounds to our clients without compromising quality.

We have the infrastructure to ramp up the resources for your project on short notice. We scale up service requirements as and when the client needs them without impacting deadlines..

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