injection molding process - Cornelius Electronics, UK -
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Protect and grow
your brand...

Inject growth into your business
With robust, consistent and creative
Overmolding solutions, delivered
by Cornelius Electronics.

With over a half a million pounds invested, our dedicated 6 station overmolding department offers a controlled and high capacity output. As one of Europe's leading providers, our high quality processes ensure we produce to an IP standard of up to IP68. Protect your products and support your growth with Cornelius overmolding services. From design to supply we will take care of all your overmolding requirements.

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Connecting the technologies of industry


Cornelius Electronics has been engineering Overmolding for over 40 years. However, we’re so much more than just a manufacturer! We’re here to listen, process, advise and solve your supply and product problems.


Cornelius Electronics is founded on the inherent belief of TRUE working partnerships. With your vision and our expert technical department we will work together to prototype and engineer the perfect harness solutions for you.


With over 250 fully trained operatives we will bring your vision into production. From our 50,000 Sq Ft facilities we will deliver sustainable, controlled scalability. Supplying the harnesses you need, when you need them.


The product cycle doesn’t end with your delivery. What did we learn, what do you need next, how can we streamline your supply chain, how can we work together for sustained mutual growth? Strong partnerships, lasting connections.


Your products and grow your brand with Overmolding

Quick Question...

Yes, we are a design, build and ship manufacturer… not just a brand. We have invested millions in our estate, plant, technology, systems and people to control and ensure we deliver on our quality, quantity and deadline promises.

Our privately owned facilities span over 50,000 Sq. Ft. and are driven by over 250 trained & experienced operatives. We are a flexible powerhouse of high mix, medium volume capacity with a UK and global wide client base.

Absolutely, we are committed to our industry and take great pride in our highly regarded reputation for service, methods and quality. To action our commitment, our certifications include ISO 9001, ISO 14001 & UL/CSA.

Established over 40 years ago and growing year on year, every decision we take contributes to our robust growth strategy. We believe in true partnerships, working closely with our clients to achieve mutual long term success.

With over £4m already invested in plant, systems & technology our production floors are a finely tuned hybrid of automated and hands-on production. We’re designed from the ground up to be competitive, why not find out by asking for a quote?

10 Key Considerations When Selecting
An Overmolding Partner



Mould Design

Material Selection



Quality Control


Tooling Maintenance


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In the ever-evolving landscape of electronics, innovation is key to staying ahead. At Cornelius Electronics, we recognise the pivotal role that overmolding plays in enhancing the performance, durability, and aesthetics of electronic components. Our Overmolding services are a testament to our commitment to excellence, offering cutting-edge solutions that elevate your electronic devices to new heights.

Overmolding is a process that involves encapsulating electronic components with a durable and protective material, creating a seamless bond that enhances both functionality and aesthetics. Cornelius Electronics leverages state-of-the-art technology and a wealth of industry expertise to provide overmolding solutions that meet the highest standards.

One of the standout features of our overmolding services is the emphasis on precision. Our team of skilled engineers works meticulously to ensure that each overmolded component is precisely crafted to the specifications of the project. This attention to detail not only enhances the visual appeal of the product but also ensures optimal performance and longevity.

Durability is a non-negotiable factor in the world of electronics, and our overmolding solutions are engineered with this in mind. By encapsulating sensitive electronic parts with robust materials, we create a protective barrier that shields against environmental factors, mechanical stress, and other potential hazards. This results in electronics that not only perform at their peak but also withstand the test of time.

Cornelius Electronics understands that every project is unique, and our overmolding services are designed to be versatile and adaptable. Whether you're looking to enhance the grip of a handheld device, improve water resistance in an outdoor application, or simply refine the aesthetic appeal of your electronics, our overmolding solutions can be tailored to meet your specific needs.

Partner with Cornelius Electronics to experience the transformative power of overmolding. Elevate your electronic components with our precision-engineered solutions, combining functionality, durability, and aesthetics in perfect harmony. Embrace the future of electronics with confidence, knowing that Cornelius Electronics is your trusted ally in overmolding excellence.

From design to supply we will take care of all your Overmolding requirements.

Whether a standardised component from our vast in-house tooling library or a fully customised specification, we will deliver controlled quality & scalable quantity.

process injection molding - Cornelius Electronics, UK -
overmolding - Cornelius Electronics, UK -

Lowest in sector set up costs, eco-friendly materials & dedicated can do people

Cornelius is proud to be an Overmolding market leader. For more information on our capacities, lead times and specifications, connect with us today.


Powering Global Industries

EV & Automotive

Internet of Things


Artificial Intelligence

Industry 4.0

Power Distribution




Industrial Machinery






Food Sector

Cornelius Electronics