Industrial Engineering Plastic CNC Machining & Plastic Fabrication

The Home of Industrial Plastic Machining & Plastic Fabrication. CNC Machining and Fabrication of Plastic Products to Customer Specification
Open today until 17:00
Header image for the site


Acrylic CNC Machining
Plastic Machining | Milling | Routing | Turning | Fabrication
Sentinel has a vast array of CNC Machines, all capable of acrylic CNC machining ( Perspex - Plexiglass ).

Acrylic, Perspex, Plexiglass

Ultimately, these are all trade names. But with its high transparency and...

Read More
Learn more

Happy Birthday!

30 years old, and thanks to you were healthy, successful and still growing.

We at Sentinel Plastics Ltd would like to thank everyone for all the support we have been given over the years.

As you can see from the website the company has developed into, what we believe, is by far...

Read More
Call now

Phenolic Machined Parts
Sentinel has been Manufacturing Phenolic Machined Parts for over 30 years. This experience is just one of many reasons why we consider ourselves top of the pack in this field. The company has the skills and the depth of knowledge required to CNC Machine the variety of phen...

Read More

Ultem ® / PEI (Polyetherimide)Ultem Plastic

Most noteworthy, Ultem ® is a high-strength amorphous polymer with excellent heat and flame resistance, (carrying a flammability rating of 94-V-0) with little smoke output. Furthermore, it performs continuously to 340° F, making it superior to commodi...

Read More
Call now

Plastic Sheet Bespoke Shaped

Firstly, Sentinel is, ‘the’ place to go for Plastic Sheet Bespoke Shaped to customer specification. Above all, through years of experience, almost all types of materials can be cnc machined. In addition, the ability to transform your design into a high quality finish...

Read More
Call now

Welcome to Sentinel Plastics Ltd New Reception.
An all new entrance, reception and production office has been put in to service.
Visitors have always been very welcome at Sentinel, now they can enter comfort and style.
The location of a new office off reception, is where the production team are n...

Read More

Plastic CNC Routing
Plastic Shape Cutting Service

Sentinel has Five Plastic CNC Routing machines; all are able to produce almost any Plastic cut shapes from the extensive range of industrial plastics available in today’s market.

How do Plastic CNC Routers Work
CNC Routers work with CAD (Compute...

Read More

ABS (acrylonitrile-butadiene-styrene)
available in the following grades, such as virgin, economy, acrylic capped and flame retardant, in smooth and embossed finishes. Supplied as fabricated shape or as a machined component.

ABS is an engineering plastic that is easy to machine and fabricate. ABS...

Read More


a year ago
Great Plastic Fabricator. Excellent knowledge base, helpful and professional. Also had engineering plastic parts machined.
- British T
4 years ago
Whilst being able to offer an excellent service which has been built-up over many years and with individual staff members having over 30 years experience in this particular field of plastics engineering. It is essential to be able to back this up with a quality system that insures that customers are getting the components they require, not only on time, but to a high quality standard and finish. For many years Sentinel have been working with the B.S.I. maintaining our I.S.O. 9001:2008 standard. Combined with our many years proven track record, our commitment to quality is never in doubt. Quality and Production control go hand in hand so Sentinel has a data base which helps tightly control the day to day running of production and quality. Each process of manufacture and inspection is updated constantly with strategically placed process recording stations in place around the shop floor, meaning customers can be updated instantly on the progress of their orders.
- Sentinel P
10 months ago
- Lauren T

Engineering Industrial Plastics Ltd


At Sentinel Plastics your industrial plastic parts can be CNC Turned or CNC Milled as well as CNC Routed and Fabricated. Bending, Polishing and Assembly of plastic parts are just some of the other services available.   
Sentinel Plastics Ltd is a leading force in the UK’s Plastic CNC machining and Plastic fabrication industry. Not only in having the highest industry and quality standards but also in the way in which we, the company, strive for supplier excellence. We consistently deliver outstanding machining and component fabrication of industrial plastics and engineering plastics, ensuring our customers have a trustworthy, predictable, world class supply chain to enhance their competitive advantage. We excel in the eyes of our customers, always seeking to understand their requirements and providing innovative, flexible and on-time solutions. Our reputation, experience, knowledge in plastic materials and machining techniques guarantee consistently first class components. A Plastics Company with a Passion for Quality. We strive for continuous quality improvements and using innovation with every product and process. A commitment we make to our customers and at the heart of everything we do.  

Contact Us


Call now
  • 01384 633082


Get directions
39 Wrights Lane
Cradley Heath
B64 6QY

Opening Hours

Mon:7:00 am – 5:00 pm
Tue:7:00 am – 5:00 pm
Wed:7:00 am – 5:00 pm
Thu:7:00 am – 5:00 pm
Fri:7:00 am – 5:00 pm
Get quote
Message sent. We'll get back to you soon.