The UK has a thriving injection molding industry with many companies that excel at producing high-quality plastic parts and solutions across many sectors.
These companies are leaders in technology, precision engineering, and sustainability. From automotive to medical, packaging to consumer goods, the top injection molding companies in the UK offer custom molding, rapid prototyping, and full production.
Using the latest equipment and knowledge, they produce efficient and cost-effective production processes that meet quality standards.
This is one of the top 13 injection molding companies in the UK.
List of Top Molding Companies in the UK
Here are some of the top injection molding companies in the UK:
| Company Name | Established Year | Key Products |
| HITOP Industrial | 2002 | Injection Molding, Die Casting |
| Precision Engineering Plastics | 1986 | Injection Molding, Insert Molding, and 2-shot molding with technical polymers. |
| McLaren Plastics | 1960 | New Product Development, Injection Molding, Tool Design & Manufacture |
| Protoshape | 2011 | Plastic Part Design, Toolmaking, Injection Molding. |
| Skar Precision Mouldings Ltd. | 1969 | Injection molded products and components for diverse industries |
| RGE Group | 1965 | Product Design, Tool Making, Injection Molding, Additional Services |
| Barkley Plastics Ltd. | 1965 | Injection Molding, Tooling, Assembly. |
| Dickinson Philips Ltd. | 1979 | Injection Molding, Laser Cutting & Engraving |
| Protool Plastics Group | 1987 | Product Design & Development, Injection Molding, Tooling, Post Mold Operations & Assembly, UK Reshoring |
| CJ Tools & Mouldings Ltd. | 2007 | Design, Tooling, Injection Molding, Assembly, Innovation Filter. |
| Rutland Plastics | 1956 | Product Design, 3D Prototyping, Mold Making, Injection Molding |
| Protolabs | 1999 | Injection Molding, CNC Machining, 3D Printing |
| Chess Plastics | 1968 | Injection Molding, Rapid Prototyping, CAD Design, Tooling, Finishing Services |
1. HITOP Industrial

Founded in 2002, HITOP Industrial is one of the top injection molding companies in China. With a focus on quality, HITOP has a good management and professional team.
In the past 20 years, the company has expanded its business to designing and building plastic molds, prototype models, tooling, fixtures, and jigs.
They have exported thousands of high-quality molds to Japan, North America, and Europe, as well as to various industries such as automotive, home appliances, and aviation.
Company Info
Address: No.63, East Zhen An Road, Xiaobian, Changan, Dongguan City, Guangdong, China
Key Products
HITOP Industrial is a professional in mass production of injection molded parts, assembly, and secondary processing for various industries.
Their products cover automobiles, airlines, electronics, home appliances, office supplies, fitness equipment, and medical products.
This wide range of products shows HITOP’s versatility and can meet various market demands with high precision and quality.
Recommend Reason
HITOP Industrial is a national high-tech enterprise combining advanced technology to redefine precision injection molding. Their design team and manufacturing crew work together to adopt the latest technology from Japan, Europe, and America.
As an ISO9001:2008 company, HITOP adheres to international standards so that you can have the best quality. Their dedication to excellence and customer service makes HITOP a reliable and innovative partner in the injection molding industry.
2. Precision Engineering Plastics
Founded in 1986, Precision Engineering Plastics (PEP) is a pioneer in close-tolerance injection molded parts. Starting with household electronics, a 2005 acquisition brought in new facilities and capabilities.
Now, PEP has over 30 years of experience working in automotive, aerospace, medical, and electronics with technical skills and solutions.

Company:
Their 38,000 sq ft London facility has 12-700 ton injection molding machines. It is a fully equipped toolroom for rapid tooling, modifications, and validation. This means fast turnaround times and high accuracy.
Their address is Precision Engineering Plastics Limited, 1063 Mollison Avenue, Enfield, London, EN3 7NJ.
Key Products
PEP offers full service, including injection molding, insert molding, and 2-shot molding with technical polymers.
They excel at over-molding metal inserts and various plastic components. In-house tool design, product design, and rapid prototyping services speed up the development process.
Recommendation:
PEP excels in technical ability, innovative thinking, and quality obsession. With years of experience and up-to-date technology, they deliver precision and reliability.
As an ISO company, PEP puts quality control first; they exceed customer expectations. Their project management and client focus make PEP your go-to partner for injection molding.
3. McLaren Plastics

McLaren Plastics, a family business since 1960, has evolved from its plumbing roots. It all started with the Maclow Clip, a snap action pipe clip invented by George McLaren and his wife. It is still a core product today.
Now in its second and third generation, McLaren Plastics manufactures a wide range of injection molded products for various industries. Innovation and quality are their guiding principles, and they have a commitment to expansion.
Company Information
Their modern facility in Loanhead has 19 injection molding machines (50-380 tonnes), including eco-friendly electric and hybrid machines. The factory runs 24/7 to meet high-demand production with a closed-loop water cooling system. It also has in-house recycling to minimize its environmental impact.
The location is McLaren Plastics Ltd, Pentland Industrial Estate, Loanhead, Midlothian, EH20 9QH.
Key Products
From the Maclow Clip to beer keg caps and medical components, McLaren Plastics has it all. They supply automotive, agricultural and more, small and large volume production.
Recommend Reason
McLaren Plastics stands out for its innovation, quality, and sustainability. Their state-of-the-art facilities and continuous improvement mean efficient and responsible production.
Known for great service and value, they are a trusted partner across industries. McLaren Plastics can evolve with technology, so they are the right choice for your injection molding needs.
4. Protoshape

Founded in 2011, Protoshape is a dynamic team providing complete in-house plastic injection molding solutions. Their collaborative approach means seamless communication between designers, toolmakers, and molding technicians, which means efficient problem-solving throughout the process.
Factory Information:
Located in Linlithgow, Scotland, Protoshape uses a range of Sumitomo Demag injection molding machines (35-250 tons) to produce parts of all sizes and complexity.
The address is Protoshape Limited, Unit 8, Preston Farm, Preston Road, Linlithgow, West Lothian, EH49 6QW.
Key Products:
Protoshape offers a full service from plastic part design to manufactured plastic parts. Plastic Part Design, Toolmaking, Injection Moulding.
Their range of Sumitomo Demag machines caters to various molding needs, ensuring high-precision results.
Recommend Reason:
Protoshape’s in-house service covers the whole process from concept to production. Their team and machinery mean top quality and fast turnaround.
Need help at the design stage or a partner for large-volume production? Protoshape is your one-stop shop for all your injection molding needs.
5. Skar Precision Mouldings Ltd.

Founded in 1969, Skar Precision Mouldings is a UK plastic injection molding company. Sidney Kibble and Arthur Reeve founded the company, and their names became the company’s name.
They have grown through innovation and acquisition and have a strong reputation for quality, service, and flexibility.
Factory Information:
Skar’s 40,000 sq ft facility on a 2-acre site has 35 injection molding machines. It is ranging from 25 to 450 tonnes. 24-hour production and full tooling service means the company is managing your project from start to finish.
Location: Skar Precision Mouldings Ltd, Lady Lane Industrial Estate, Hadleigh, Ipswich, Suffolk, IP7 6AZ
Products:
It offers products and services for Plastic injection molded products and components for many industries.
Recommend Reason:
Skar Precision Mouldings is a go-to for companies looking for quality injection molded products. With years of experience, state-of-the-art machinery, and ISO certification, it guarantees the best results.
From prototyping to full production Skar offers a full service, component assembly, printing, and packaging. In-house tooling capabilities make Skar a one-stop shop for all your injection molding needs.
6. RGE Group

Founded in 1965, RGE Group is a family-run company with a long history of innovation and quality in injection molding. With an expert team that draws on global knowledge and experience, RGE operates globally with facilities in the UK.
Factory Information:
The head office is in Cambridgeshire, UK, but it has global reach to suit all project needs. Their facilities have equipment for all stages of injection molding, from tool making to high-volume production.
Location: RGE Group, Unit 1 Crossways Distribution Centre, Alconbury Hill, Huntingdon, Cambridgeshire, PE28 4JH, United Kingdom
Key Products:
RGE does more than just injection molding. They offer a full range of services, including product design, tool making, injection molding, and additional services.
Why Choose:
RGE Group is the partner for companies that need a full-service injection molding partner. Their global reach, experienced team, and quality focus make them the one-stop shop for all your injection molding requirements.
From design and prototyping to high-volume production and finishing, RGE will work with you to get your project right.
7. Barkley Plastics Ltd

Barkley Plastics, established in 1965, is a plastic injection molding company in the West Midlands, UK. John Barkley’s idea and 4 toolmakers and the company were born.
Today, they supply complete plastic molding solutions to customers worldwide in the automotive, medical, and retail sectors.
Company:
Barkley Plastics operates from a 50,000 sq ft facility. Their machine park has over 30 modern molding presses (15-500 tonnes) running 24/7. This allows for high-volume production (over 20 million moldings per annum).
Located at Barkley Plastics Ltd, 120 Highgate Street, Highgate, Birmingham, B12 0XR.
Key Products:
Barkley Plastics offers a full service, from design to delivery. Injection Moulding, Tooling, and Assembly.
Recommend Reason:
Barkley Plastics is a one-stop shop for all your injection molding needs. Experience, quality, and full service with the expertise of this company.
From the early development of the concept to the final delivery of the product, they provide a complete solution. The company ensures a smooth and successful project from start to finish.
8. Dickinson Philips Ltd

Dickinson Philips was established in 1979 and has been serving as an injection molding company. It has been based in the North of England for more than forty years. This is due to their focus on delivering service and quality that has rewarded them with customer loyalty.
It shows that they are still committed to serving their customers with their skills and passion for quality work.
Company:
Dickinson Philips company is situated in North Yorkshire in Skipton where there are well equipped modern premises. They did it in 1989 and 2000 due to its expansion and capacity to accommodate large volumes.
Find its facility at Dickinson Philips Ltd, Snaygill Industrial Estate, Skipton, North Yorkshire BD23 2QR.
Key Products:
This company operates mainly in the area of Injection Molding & Laser Cutting & Engraving.
Recommend Reason:
With the best experience, quality assurance, and modern injection molding equipment, Dickinson Philips is the right molding company for you. Customer satisfaction and the capability to cater for large volumes ensure that projects are completed on time.
9. Protool Plastics Group

Established in 1987, Talana Plastics was later rechristened to Protool Plastics Group in 2009. In terms of ownership, it is a family-operated business situated in Hampshire. It started only recently and expanded its capacity when it established its second plant in Manchester in 2014.
Their distinct values, such as quality, delivery, management, and, most importantly, financial stability, have been the secret of their success. One of the key strategies that they adopt is the reinvestment of profits in state-of-the-art technology.
Factory Information:
Protool Plastics Group has two injection molding facilities:
Fareham Headquarters: Based in Hampshire, this is their main facility.
Manchester Facility: Opened in 2014 to support growing demand.
Key Products:
It is a one-stop solution provider for services such as Product Design & Development, Injection Molding, Tooling, and UK Reshoring.
Recommend Reason:
Protool Plastics Group has a rich corporate culture of quality, innovation, and constant improvement. Their investment in technology, having two locations, and offering different services make them suitable partners for your injection molding needs.
For design assistance, large-part production, or added services to your product, Protool Plastics Group has the answer.
10. CJ Tools & Mouldings Ltd.

Originally established in 2007, CJ Tool & Mouldings is an injection molding company located in the West Midlands. They establish good relations and ensure that their client comes first through communication and quality.
The team has over 30 years of experience and can provide assistance at every stage of the injection molding process.
Factory Information:
Currently, CJ Tool & Mouldings has only one facility, and all the processes are centralized. This approach minimizes the lead times, costs, and concerns of the client’s confidentiality. Technology and expertise are employed by the team to produce or execute.
The exact location is J3 Bay 3. Mill Race Lane. Stourbridge Ind Est. DY8 1JN.
Key Products:
CJ manufactures a wide range of products and services. It mainly covers design, tooling, injection molding, assembly, and innovation filtering.
Recommend Reason:
CJ Tool & Mouldings is a trusted partner for your injection molding needs. Due to its quality, customer focus, and in-house expertise, the company has gained immense popularity in the industry.
Their one-stop-shop approach makes project management simple, and the innovation filter makes it cost-effective. If you need design help, high-precision molding, or full project management, CJ Tool & Mouldings has got you covered.
11. Rutland Plastics

Founded in 1956, Rutland Plastics has become a leader in plastic injection molding with over 65 years of experience, offering comprehensive manufacturing solutions for a wide variety of industries.
Factory Information:
The company’s headquarters is in Oakham, Rutland, UK, with a facility that spans over 6,130 square meters and employs more than 150 staff.
Rutland Plastics has state-of-the-art equipment to handle all stages of injection molding, from initial design to high-volume production.
Key Products:
Rutland Plastics offers services ranging from product design and 3D prototyping to mold making and injection molding.
They serve diverse industries including automotive, medical, and consumer goods.
Why Choose:
Rutland Plastics is an ideal partner for companies seeking full-service plastic injection molding solutions.
Their longstanding expertise, advanced facilities, and commitment to quality make them a reliable one-stop provider for everything from initial design and prototyping to large-scale production.
12. Protolabs

Founded in 1999, Protolabs is a leader in digital manufacturing, specializing in rapid prototyping and low-volume production for a wide range of industries.
Factory Information:
The head office is located in Telford, Shropshire, UK, with a global presence to support its clients.
Protolabs utilizes cutting-edge technology to deliver fast, high-quality plastic injection molding, CNC machining, and 3D printing services, all driven by an automated quoting and design analysis system.
Key Products:
Protolabs offers injection molding, CNC machining, and 3D printing, serving industries such as aerospace, automotive, medical, and consumer products.
Their services are designed for both prototyping and full-scale production.
Why Choose:
Protolabs is the go-to choice for companies needing fast, reliable manufacturing solutions.
With a global reach, advanced digital tools, and industry-leading expertise, Protolabs provides high-quality parts in as little as a day, making them ideal for rapid prototyping and short production runs.
13. Chess Plastics

Founded in 1968, Chess Plastics is a well-established injection molding company with over 50 years of industry experience, offering high-quality solutions to various sectors.
Factory Information:
The company operates a 52,000 square feet facility located in Droitwich, Worcestershire, UK.
Their production capabilities include a full range of services from tooling and CAD design to large-scale injection molding and assembly.
Key Products:
Chess Plastics provides injection molding, rapid prototyping, CAD design, tooling, and finishing services.
They serve industries such as automotive, construction, and consumer goods, offering precision manufacturing and competitive pricing.
Why Choose:
Chess Plastics is the ideal partner for companies requiring a comprehensive injection molding service.
With a focus on high-quality manufacturing, advanced facilities, and decades of expertise, they ensure reliable solutions from concept to final production.
Conclusion
The UK has plenty of talent and innovation in injection molding. From established players like RGE Group and Barkley Plastics to the dynamic teams at Protoshape, you have multiple options. All these offer a wide range of services and expertise.
Need high-volume production, rapid prototyping, or a complete solution from design to finished product? There’s a UK injection molding company that fits your needs.
Looking for a global partner? Look no further than HITOP Industrial. Quality, technology, and experience make them global leaders. Contact HITOP Industrial today to discuss your project requirements and experience the difference precision engineering can make.
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