Delfingen US – New York Inc. is a leading manufacturer of electrical insulating sleevings: NU-SLEEVE coated braided fiberglass sleeving and NU-FLEX uncoated and resin saturated high temperature braided and knitted fiberglass sleeving.

NU-SLEEVE and NU-FLEX sleevings are used extensively as primary and secondary electrical and thermal insulation in electric motors, generators, transformers, welding equipment, electronic circuitry, electric appliance heating elements, lighting fixtures, wire harnesses, and in numerous automotive applications. Delfingen electrical sleevings meet the applicable NEMA (National Electrical Manufacturers Association), military, UL (Underwriters Laboratories) and CSA (Canadian Standards Association) requirements and are also specified for use in a wide number of UL approved insulation systems.

NU-GUARD protective over-sleeve and wrap products are also produced to encase and guard wires, wire harnesses and hoses in high abrasion and environmentally demanding applications. These braided or woven monofilament and textile expandable sleeving, and self-closing wrap products are available in various materials and constructions to meet a wide range of applications in the aerospace, automotive, commercial, electronic, industrial and marine industries.

Contact us for all your electrical, thermal, mechanical, and protective sleeving applications. We can help you find a solution to your wire insulation, routing and environmental protection requirements.