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About Sky High Supply | New Jersey | Telecom & Network Supplies

About Sky High Supply

Your Northeast Partner for High-Performance Electrical & Telecom Supplies

Sky High Supply- New Jersey & New York Telecom Supply Watrehouse


Founded by industry veterans, Sky High Supply is a leading supplier of fiber optic jumpers, TelcoFlex® L4, THHN wire, safety signage, mounting hardware, and power cabling for contractors, ISPs, electrical professionals, and utility companies throughout the Northeast.

Headquartered in New Jersey and proudly serving New York, Pennsylvania, Delaware, Maryland, and beyond, our team is laser-focused on providing fast shipping, accurate fulfillment, and top-tier customer service for B2B clients of all sizes.


Why Choose Sky High Supply?

  • Unmatched Inventory: We stock thousands of high-demand SKUs in categories like THHN, TelcoFlex, conduit, barrel cushions, lugs, and cold shrink.
  • Real-Time B2B Pricing: With our wholesale club login, approved customers get tiered pricing, live stock availability, and purchase history.
  • Fast Northeast Delivery: Most orders ship same-day or next-day to NJ, NY, CT, PA, and MD.
  • Knowledgeable Support: Our reps know the jobsite — and make sure you get what you need when it matters most.

Trusted by Professionals

 

From internet service providers and cellular tower technicians to electrical contractors and municipal agencies, we’re proud to be the behind-the-scenes engine for thousands of successful infrastructure installs across the region.

Whether you're wiring a high-rise, trenching fiber through a rural backroad, or just need bulk cold shrink tubing — Sky High Supply delivers.


Need Help With a Quote or Bulk Order?

Contact Our Team

  • SC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes) by Sky High Supply Company

    Fiber Optic Patch Cables

    A fiber optic cable jumper, also known as a fiber patch cord, is a short-length optical fiber cable with connectors on both ends — designed to establish quick, high-performance connections between equipment in telecom, networking, and data center environments.

  • Copper & THHN Wire

    Made with solid or stranded copper conductors, THHN wire is designed to carry electrical current efficiently while withstanding high heat and harsh conditions.

    Ideal for indoor and outdoor use (when installed in conduit), THHN copper wire is trusted by contractors, electricians, and utility professionals for everything from panel wiring to branch circuits.

  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty by Sky High Supply Company

    Hardware & Fittings

    We supply everything from Nuts & Bolts to Bus Bars & Pipe Clamps! We'll get you the hardware, and kits you need QUICKLY so your job doesn't stall!

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