R&B Plastics is a leading custom manufacturer of plastic electrical insulators for a wide range of industries. We specialize in precision CNC machining, turning and milling to exact specifications for high quality, high performance insulators. Our plastic insulators are used in many applications for the aerospace, automotive, chemical, communications, defense and electronics and hydraulics industries.

Visit our product gallery to see our machined plastic electrical insulator parts.

machined plastic insulators

Machined Plastic Insulator Materials

We are experienced in manufacturing custom machined plastic insulators in all types of plastic materials and offer precision machining of even difficult-to-machine materials. We maintain an inventory of materials including:

Plastic Insulator Manufacturing Services

Our expert, turnkey custom manufacturing services includes:

  • Design assistance and CAD drawings
  • Precision CNC machining, milling and turning for all shapes and sizes, including complex shapes
  • Finished parts to the tightest tolerances
  • All quantities, from prototype and short run to full production runs
  • Secondary operations, including assembly, forming and sanding

All our parts are ISO 9001:2008 certified. Our experienced staff works with each customer on each job to ensure that the finished product meets or exceeds expectations.

At R&B Plastics, we are committed to providing you with the highest quality precision plastics insulators. Our efficient production processes ensure that your parts will be delivered to you production-ready, on time and on budget. Call today to see how we can help you.

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AS9100 Rev C & ISO 9001:2008 Certified

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