plastic injection moulding company


At OGM, we manufacture the highest quality plastic injection moulded parts and assemblies, using advanced injection moulding, automation and 3D printing technologies. We have the expertise and skills to help customers throughout industry reduce lead-times, while enhancing the quality, functionality and performance of injection moulded parts and components. We offer a full injection moulding service, including mould toolmaking, bespoke component assembly and finishing operations.

We are UK based plastic injection moulders providing you a full support through our two manufacturing sites in Oxfordshire and South Wales. Along with our plastic injection moulding, toolmaking and assembly services, we have the ability to offer added value services through dedicated project management and technical and customer support.

Plastic Injection Moulders


We offer plastic injection moulding services from concept and product design, through prototyping and tooling to full-scale production.

Our plastic injection moulding capabilities:

  • We have over 92,000 sq feet manufacturing facilities, with almost 50 advanced injection moulding machines in our two UK manufacturing sites
  • Conventional injection moulding from a machine range of 35 to 1,000 tonnes
  • Elastomers and polymer injection moulded parts and components
  • Toolmaking, with servicing, maintenance, repair and overhaul of existing tools
  • Dedicated new product introduction (NPI) team
  • Purpose-built injection moulding and product assembly facilities
  • Class 7/10,000 cleanroom assembly areas providing the ideal environment for production of medical and electronics mouldings and components


We have an extensive in-house tool-room, equipped with the latest technology and staffed by experienced mould toolmakers. Our tool-room ensures optimum tool availability, on-time production to plan and high service levels for every customer.


Our tool making capabilities extend from soft prototype tools, through simple single impression P20 steel tools, to fully hardened steel multi-cavity full hot runner tools.

plastic injection moulding


Using the latest 3D metal additive printing technology, we build true conformal cooled inserts for injection mould tools to enhance part quality and performance.

plastic injection moulders


With our integrated metal additive manufacturing and CNC machining system, we help you reduce lead-times for plastic injection mould tools by up to 50%.

How we help our customers

plastic injection moulding companies

Plastic Injection Moulded Parts: from design to production in 5 days

We understand the importance of minimising lead-times – lead-time compression – to bring your products to market as quickly as possible. Learn more about how we helped a customer produce 40,000 injection moulded parts in just five days through our unique Rapid Production Mould Tool methodology.

Get in touch with your local plastic moulders!


Offering complete solution for your plastic injection moulding needs

Whatever stage you are at in your product development, or even if you have existing mould tools, you can rely on our expertise and support from start to finish. We will help you to manufacture plastic parts and components from new or existing designs and tools, develop the most cost-effective and efficient injection moulding processes, and assemble, test and ship assemblies and finished products.

plastic injection moulding company


We build the highest levels of quality into everything that we do. We are accredited to ISO 9001:2015 (manufacturing), ISO 14001:2015 (environment) and ISO 13485:2016 (medical).

plastic injection moulding company


Our mission is to provide excellence in service, quality, technical support and consultancy for the manufacture of plastic injection moulded parts and assemblies, for all our customers.

Component Assembly OGM


We have almost 60 years of experience working in plastic injection moulding, offering you a full range of services including design, prototyping and mould toolmaking.

BreatheSafe Airway Medical Devices

Designed, developed and manufactured in the UK by OGM Ltd, BreatheSafe Airway medical devices are used in hospitals, dental surgeries and private practices throughout Europe to facilitate the promotion of more comfortable patient experiences.

Get in touch today to discuss your project and to find out more

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