Box Build Assembly & PCB Assembly Build - Cornelius Electronics, UK -
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Solutions in High
Resilience applications

At Cornelius Electronics Ltd,
we specialise in comprehensive
Box Build Solutions for tackling
High Resilience challenges...

Box Builds, solved! Do you have a Box Build problem that is frustrating you? Are you struggling to get your Box Build produced? Are you unable to find the consistency and quality of Box Build supply that you demand?... we can solve it! Cornelius continually adds value to all of our customers, beginning with PCBA to full integration services with Built-to-Order and Configure-to-Order models for customers, delivered globally across a broad variety of market sectors.

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Connecting the technologies of industry


Cornelius Electronics has been engineering Box Build 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.

Box Build Video Thumbnail


Control panel assemblies supplied last year

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









Cable Management

Mounting Options

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Sustainable and scalable Box Builds... We excel in delivering end-to-end solutions for all high resilience challenges, offering a comprehensive suite of services. From a current supply issue to a new project concept, our experienced technical team will assist.

With an appetite for strong partnerships and mutual growth, Cornelius has been successfully providing Box Build & Integration services to a UK (and global) list of clients for more than 30 years. As a trusted partner, we reliably service a broad range of businesses and verticals with Built-to-Order and Configure-to-Order models.

With over 220 trained operatives and 50,000 square ft of facilities, Cornelius Electronics Ltd is perfectly poised to consistently deliver on your Box Build requirements.

Many of our global clients trust us to handle every aspect of their production requirements. From design and sourcing to assembly and testing, we will deliver. Together, we will create a collaborative environment where your vision, our company wide expertise and agile capacities align perfectly.

Our controlled, sustainable and scalable solutions for High Resilience Applications represent the pinnacle of our commitment to delivering turnkey solutions. From concept to completion, Cornelius Electronics streamlines the manufacturing process, seamlessly integrating electronic components into meticulously designed enclosures.

Cornelius has the contract manufacturing and supply chain experience to package up and deliver high resilience products efficiently to market, realising the greatest opportunity for increasing your output and reducing your costs. Take control of your prices, fix your margins, improve your cash flow, move quicker to market and scale faster.

Trusted partner... Harness the power of Cornelius fulfilment, capacities & expertise. If you are looking for a contract manufacturing partnership to support production requirements, we have the technology to deliver repeatable, controlled quality and scalable production quantities.

Need more detail? Box off your integration requirements with Cornelius Electronics Ltd, a true manufacturing partner.

Agile, controlled & scalable, our Box Build solutions are truly partnership led.

In summary, we are so much more than just a manufacturer, we are a powerful extension of your business.

PCB Assembly Build - Cornelius Electronics, UK -
Вox Вuilds solutions - Cornelius Electronics, UK -

Our turnkey solutions are underpinned by our wealth of experience

A team of dedicated ‘can-do’ professionals who will support you in driving your projects and ideas into a deliverable reality.

Box Build

Powering Global Industries

EV & Automotive

Internet of Things


Artificial Intelligence

Industry 4.0

Power Distribution




Industrial Machinery






Food Sector

Cornelius Electronics