Plastic Parts to Order

With many years of CNC plastic machining experience, Sentinel Plastics has built extensive expertise in plastic materials and advanced manufacturing techniques. Over time, we’ve developed a wealth of technical capability that allows us to deliver exceptional precision and quality across every project.

This depth of knowledge and investment in technology keeps Sentinel at the forefront of plastic machining and fabrication in the UK, trusted by customers across a wide range of industries.

Why Choose Sentinel Plastic Machining Services?

In Short, “Unrivalled Experience”.

For over 30 years, Sentinel Plastics has proudly provided reliable plastic machining services to customers across the UK, manufacturing both complex and simple industrial plastic components with equal precision. Our clients span a wide range of sectors, including subsea, renewable energy, power control, and the switchgear industry. Over the decades, we’ve honed unique techniques that set our work apart for quality and consistency.

We offer a cost‑effective, end‑to‑end service, producing everything from fabricated busbars, shields, covers, and epoxy glass components to PVC and polycarbonate guards, PTFE and nylon bushes, and ABS bearings. Many of our customers rely on us as their trusted one‑stop shop for all machined plastic parts and fabrication needs.

Read More About Our Plastic Machining Parts Process:

Custom Bespoke Plastic Parts Services

Sentinel Plastics has earned its strong reputation by remaining at the forefront of plastic engineering for many years. Widely regarded as one of the UK’s leading plastics companies, we specialise in precision machining of high‑quality plastic components, from simple designs to highly complex parts.

Our comprehensive range of plastic machining services includes CNC machining, cutting, routing, turning, drilling, and milling, all supported by our team of highly experienced engineers and advanced CAD technology. This combination enables us to produce bespoke engineered components tailored precisely to customer requirements.

We can manufacture single components or large production runs using a wide selection of engineering plastic materials held in stock. Quotations are available from existing samples or technical drawings, ensuring a seamless and efficient process from concept to completion.

At Sentinel Plastics, we understand that on‑time delivery and top‑quality components are crucial to our customers. That’s why we’re fully committed to customer satisfaction and the development of long‑term partnerships built on trust and reliability.

As specialists in bespoke plastic partsCNC turning, and plastic engineering, our dedication to excellence is reinforced by our ISO 9001:2008 certification, demonstrating our commitment to meeting the highest industry standards.

From the initial quotation through to order fulfilment and despatch, every step of the process is centred around delivering a smooth, efficient, and positive customer experience.

On request, we’re happy to assist with the design and configuration of your machined plastic components. With our deep understanding of plastic materials and modern processing techniques, we can advise on the most suitable materials and manufacturing methods for your application.

From material selection and CAD design through to precision machining and final customisation, we ensure every component is engineered to perform optimally in its intended environment.

Because each industry has its own specific demands, we take the time to analyse your requirements in detail, developing and machining parts that deliver the perfect balance of performance, durability, and value.

Our experienced engineers are available to support you at every stage of your project — and we’re always happy to visit on site to discuss complex or challenging tasks in person.

Finally, at Sentinel Plastics Ltd, we pride ourselves on being both versatile and highly experienced. Whatever your requirements, our team is always ready to offer practical advice and support. And when moulding or extrusion isn’t the most suitable option, you can rely on us to provide an effective machined solution that meets your needs.

Plastic Materials CNC Lathe Machined:

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At Sentinel Plastics we have many years of CNC Plastic Machining experience.
  • ISO 9001: 2015 Company certification
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