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Plastic Manufacturing Companies in the UK

Looking for one of the best plastic manufacturing companies in the UK to bring your product to life? Hi-Technology Group is an award-winning, full-service plastic injection moulding partner with over 40 years of experience. We offer end-to-end solutions from design and tooling through to production, assembly, and distribution – all tailored to your needs.

Our primary goal is to deliver quality results on time, every time, so you can confidently request a quote knowing your project is in expert hands. Request a Quote or call 023 9278 8887 to discuss your requirements.

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The Pain of Choosing the Wrong Manufacturer

Choosing the wrong plastic moulding companies can lead to costly headaches. Delays in production, inconsistent part quality, and lack of regulatory compliance are common risks when a supplier isn’t up to scratch.

You might face missed deadlines, budget overruns, or even product failures, all of which hurt your business and reputation.

Moreover, many plastic manufacturers lack the certifications and safeguards needed for critical industries like medical devices, meaning you could be exposed to compliance issues or recalls. The bottom line: partnering with the wrong provider can derail your project’s success.

Manufacturing Done Right with Hi‑Technology Group

Hi-Technology Group’s state-of-the-art injection moulding facility enables high-volume, high-quality production.

At Hi-Technology Group, we understand your pains and have built our process to eliminate these risks. With ISO 9001-certified quality management supporting ISO 13485 standards, we ensure every part meets strict requirements for safety and performance.

Our dual UK manufacturing sites plus an EU facility provide redundancy and capacity, so you never have to worry about supply disruptions. We invest in advanced technology (from 25–650 tonne injection presses to automated handling) to maintain consistent quality and efficiency.

Most importantly, we see ourselves as your partner, not just a supplier – an ethos backed by over four decades of proven success and long-term client relationships.

The result? You get reliable delivery, superior quality, and peace of mind on every project.

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How It Works: From Concept to Production

  1. Consultation & Design – Every project begins with us listening to your needs. Our engineers collaborate with you on design-for-manufacture (DFM) optimisations – from material selection to wall thickness – ensuring your component is ready for efficient production. Early expert input means we get it right the first time, avoiding costly redesigns later.
  2. Tooling & Prototyping – Our tooling specialists create the precise moulds needed for your part. We offer flexible tooling services with in-house capabilities and trusted external toolmakers to build high-quality tools. We can also provide prototype runs to validate the design before full production.
  3. Plastic Injection Moulding – Once the tool is approved, we move to manufacturing. Your part is moulded using our modern injection machines (ranging from 25T to 650T) across our two UK sites and our Slovakia facility. Whether you need intricate low-volume batches or millions of parts, our fully automated presses ensure consistent quality and repeatability. Robust in-process controls and continuous monitoring (temperature, pressure, etc.) keep quality on track every cycle.
  4. Assembly & Finishing – If your product requires assembly or secondary operations, we’ve got you covered. Hi-Technology offers complex assembly and testing services in-house – including assembly for medical projects (ISO Class 8 environment), ultrasonic or heat welding of plastic components, pad printing, and more. Our skilled team can integrate electronics, perform over-moulding, and carry out any custom finishing steps so you receive a complete, ready-to-use product.
  5. Quality Assurance & Delivery – Before your order ships, it undergoes rigorous end-of-line testing and inspection. Our ISO 9001:2015 QMS and traceability protocols ensure every batch meets specifications and regulatory standards. We provide material certifications, full traceability records, and any required documentation (especially for medical or safety parts). Finally, we handle the logistics – from safe packaging to organising delivery. With our on-time delivery record and communication, you can trust your parts will arrive as promised, ready to go.
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Why Choose Our Plastic Manufacturing Company

End-to-End Manufacturing Support

A one-stop shop covering everything from initial concept and design & tooling to injection moulding, assembly, and distribution. We handle as much of the process as you need, simplifying your supply chain.

Quality and Compliance Assurance

Every part and process is backed by our certified quality systems. We are ISO 9001:2015 certified and align with ISO 13485 for medical device manufacturing, so you get full traceability, lot control, and adherence to stringent industry standards. Your products will meet or exceed the regulatory requirements of your sector.

Integrated Assembly & Testing

If your project involves sub-assemblies or complete product builds, we provide that too. Our services include component sourcing, ultrasonic welding, over-moulding, custom testing jigs – whatever it takes to deliver a finished product that’s ready for market. You save time and avoid coordinating multiple vendors.

Dedicated Account Management

A single point of contact keeps you informed at every stage. Our team prides itself on proactive communication, responsive service, and building relationships for the long term.

Flexible Production Options

Whether you need a small batch of prototype parts or high-volume mass production, we can scale to your needs. With 60+ injection machines across three sites and both fully automated and semi-automated cells, we accommodate runs of all sizes with equal precision. We also offer technical low-volume moulding for complex, high-mix projects.

 

Sustainability Commitments

Partner with a manufacturer that shares your sustainability values. Hi-Technology Group operates with a zero-landfill policy – no waste from our facilities goes to landfills. We also actively track and reduce our energy usage to lower our carbon footprint. Your projects will be produced in an environmentally responsible way, contributing to your own ESG goals.

Trusted by Industry Leaders

When it comes to results and trust, Hi-Technology Group has a track record that speaks for itself. We have long-standing relationships with global industry leaders – our clients include top medical and healthcare companies such as BD and Huntleigh Healthcare.

In 2023, we earned BD’s Partner Supplier of the Year for outstanding service and performance. These accolades underscore our status among the top plastic manufacturing companies in the UK, and they give you confidence that you’re working with a proven leader.

We maintain robust certifications (ISO 9001, ISO 14001, and ISO 13485) and invest in cutting-edge equipment to ensure you get not only quality parts but also a transparent, well-documented process every step of the way. When you partner with Hi-Technology, you join a roster of satisfied clients who trust us to deliver mission-critical plastics solutions year after year.

Plastic Manufacturing Companies in the UK

Why Choose Hi-Technology Group?

Still wondering what makes us different from other plastic injection moulding companies near you? With over 40 years of experience since 1983, we are one of the most trusted plastic moulders throughout the UK and Europe.

Our moulding and assembly services meet ISO Class 8 standards, making us a trusted partner for high-purity sectors like healthcare and pharma.

We offer the advantage of dual UK production sites (Hampshire and Hertfordshire) plus a Slovakian facility in the EU, giving you local convenience, European reach, and supply chain resilience.

We’re serious about sustainability, sending zero waste to landfill and investing in energy-efficient technologies. Backed by a proven track record and industry awards, Hi-Technology Group stands as your reliable, responsible, and future-focused plastic injection moulds manufacturer.

Frequently asked questions

What makes Hi-Technology Group one of the best plastic manufacturing companies in the UK?

Hi-Technology Group stands out due to its unique combination of experience, capabilities, and accolades. We have 40+ years of industry experience, serve Fortune 500 clients, and maintain top-tier quality certifications (ISO 9001 and ISO 14001).

We’ve also received honours like the 3M Supplier of the Year award, highlighting our excellence. Our end-to-end services (design, tooling, moulding, assembly) and dual UK/EU facilities are hard to match, placing us among the top plastic manufacturing companies in the UK known for reliability and quality.

How do I choose a plastic injection moulding company near me?

Start by looking at a company’s experience, capabilities, and certifications. A local presence can be a plus for convenience, but equally important is whether the manufacturer can meet your technical and volume needs. Ensure they have a proven quality system and a track record in your industry.

What services do plastic moulding companies offer?

Most plastic moulding companies offer the manufacturing of plastic parts via processes like injection moulding. The best ones provide a full suite of services around that core process. For instance, Hi-Technology Group offers product design assistance, tooling fabrication, precision injection moulding, as well as assembly and testing services.

Why are ISO 9001 and ISO 13485 important in plastic manufacturing?

ISO 9001 is a globally recognised Quality Management System standard that ensures a manufacturer has consistent processes for delivering quality products. In plastic manufacturing, ISO 9001 certification means the company follows rigorous procedures for everything from material handling to inspection, reducing the risk of defects.

ISO 13485 is a similar standard specifically for medical devices; a company aligned with ISO 13485 (like Hi-Technology Group) can meet the stringent traceability and cleanliness requirements needed for healthcare products. In essence, these certifications give you confidence that the manufacturer will meet high-quality and regulatory standards, which is crucial if your parts are used in critical applications.

Do you offer medical injection moulding services?

Yes – medical and healthcare manufacturing is one of our specialities. Hi-Technology Group provides medical-grade injection moulding and assembly for life-critical products, all under strict quality control.

Can Hi-Technology Group help with design and tooling for my project?

Absolutely. We believe that early collaboration in design and tooling is key to a successful project. Our team offers expert design for manufacture (DFM) guidance and tooling services to optimise your part for injection moulding. This includes advising on material selection, part geometry, and even doing mould flow analysis to predict how the molten plastic will fill the tool.

What sustainability practices does Hi-Technology Group have?

Sustainability is central to our operations. We run a zero-landfill facility, meaning none of our production waste goes into landfill sites – everything is reused, recycled, or responsibly processed.

We also monitor our energy consumption closely and have implemented measures to reduce energy usage across our plants (for example, using energy-efficient all-electric moulding machines and recovering heat where possible).

Additionally, we partner with EcoVadis to continually assess and improve our environmental performance. For our clients, this translates into a lower carbon footprint for your products and alignment with your own sustainability goals.

Ready to Start Your Project?

Don’t settle for just any supplier – partner with a proven expert in plastic manufacturing. Hi-Technology Group is here to help you turn your idea into reality with quality and efficiency.

If you’re ready to discuss your project or request a tailored quote, contact us today. You can reach out via our online form or call us directly at 023 9278 8887

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