Sentinel Plastics Ltd

Plastics Raw Materials in Cradley Heath

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36 Wrights Lane
Cradley Heath
West Midlands
B64 6QY

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Sentinel Plastics is an engineering company specialising in the CNC machining, fabrication and presswork of all industrial plastics to customers specifications.

The company formed in 1989 following a management buy-out from a large PLC - is dedicated to providing a plastics machining and fabrication service to customers specifications. Starting in a small unit of approximately 2000 square feet the business has grown to its current home of some 15,000 square feet employing 30 people using the latest computer controlled machinery. The main core of our business is in electrical insulation and we proudly list many well-known and respected names in the electrical distribution business as customers. Since its inception, the company has realised the importance of quality assurance and is approved by the B.S.I to I.S.O 9002 part 2 (Certificate No available on request). We place great emphasis on customer satisfaction and we take great pride in our large customer base covering many diverse industries.

Sentinel Plastics, a name you can trust for quality and service.

With the past experience of our large team Sentinel has been fabricating and machining all types of industrial plastics since its inception in 1989. Our customer base covers a wide range of industries including point of sale, switchgear, automotive, aircraft, medical and arts and crafts. Sentinel Plastics offers C.N.C. machining facilities which include CNC Milling and CNC Routing on 3000mm x 2000mm beds. Other machining capacity includes turning, drilling, presswork, gasket cutting, saws, guillotines, manual routing and polishing.

Sentinel has a wide range of machining capability combined with skills developed through many years experience. This enables Sentinel to offer a service of machining and fabricating many different types of industrial plastics.

The list of materials includes polycarbonate, acrylics, P.V.C, P.E.T.G, A.B.S, polyester glass, epoxy glass, P.T.F.E, phenolic paper and fabric-based laminates, polypropylene, polyethylene, vulcanised fibre, pressphaan, P.V.C, foam, cork, rubber, styrene, densified wood, polyurethane, engraving laminates, hardwoods, MICA, polyester film, nylons, acetals, plus all tufnol-type materials.


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 we 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.


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Products and Services

We offer these services

  • Free Parking
  • Delivery Service

We offer these payment methods

  • American Express
  • Cash
  • Cheque
  • Delta
  • MasterCard
  • Visa

Opening hours

Monday to Sunday: 9am - 5:30pm

Key Services

acrylic displays, cnc milling, cnc routing, finishing, Hot Wire Forming, nylon components, plastic guards, plastic machinist, polish, polycabonate guards, polycarbonate, polypropylene, ptfe, saws, Sentinel Plastics Ltd, tufnol machining

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