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View compareAbout Sky High Supply | New Jersey | Telecom & Network Supplies
About Sky High Supply
Your Northeast Partner for High-Performance Electrical & Telecom Supplies
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?
Reputation Is Everything
Trusted By The Best In The Region
Sky High Supply Works With Telecom Installers & Network Infrastructure Specialists Across the Northeastern US and Beyond. Our reputation is Everything and we stand behind our word.
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Find the Telecom & Network Parts You Need!
If you don't see it on our store, call us and we'll find it for you!
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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.
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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.
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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!