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Welcome to Sky High Supply, your trusted source for commercial-grade telecom and electrical supplies. Whether you're managing a large-scale infrastructure build or tackling an urgent job site repair, we’ve got the inventory and speed Northeast contractors rely on.

Based in New Jersey and serving New York, Pennsylvania, Connecticut, and beyond, we carry top-tier products from the brands you trust—JMA, Southwire, ConcealFab, and more.

Browse our best-selling categories:

  •  Fiber Jumpers & PIM Solutions

  • THHN & Copper Wire

  • Conduit, Unistrut, and Mounting Hardware

  • Lugs, Barrel Cushions, Tapes, and Accessories

  • Safety Labels & Reflective Markers

Need help finding a product? Our knowledgeable team is here to support electrical contractors, telecom techs, and infrastructure pros every step of the way.

  • 20M LC-ODC Hybrid Fiber Jumper
    20M LC-ODC Hybrid Fiber Jumper
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    20M LC-ODC Hybrid Fiber Jumper

    $90.00
    $90.00
  • Izzy Industries 3 Meter RET AISG 2.0 Cable Male to Female (9'8")
    3 Meter RET AISG 2.0 Cable (9'8")
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     Add To Cart
    3 Meter RET AISG 2.0 Cable (9'8")

    $65.00
    $65.00
  • 4 Ft Clear Heat Shrink 1/2" 2:1 Ratio
    4 Ft Clear Heat Shrink 1/2" 2:1 Ratio
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     Add To Cart
    4 Ft Clear Heat Shrink 1/2" 2:1 Ratio

    $4.00
    $4.00
  • Light Blue 3M Tape 3/4'' x 60'
    Light Blue 3M Tape 3/4'' x 60'
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    Light Blue 3M Tape 3/4'' x 60'

    $2.99
    $2.99
  • 1/4" x 4" x 6" Galvanized Universal Bus Bar
    1/4" x 4" x 6" Galvanized Universal Bus Bar
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     Add To Cart
    1/4" x 4" x 6" Galvanized Universal Bus Bar

    $45.00
    $45.00
  • PSCC-2001 Orange PIM Shield Cushion 10.6-12.5mm
    PSCC-2001 Orange PIM Shield Cushion 10.6-12.5mm
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    PSCC-2001 Orange PIM Shield Cushion 10.6-12.5mm

    $18.00
    $18.00
  • PSCC-1002 Gray PIM Shield Cushion 6.6-8.5mm
    PSCC-1002 Gray PIM Shield Cushion 6.6-8.5mm
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    PSCC-1002 Gray PIM Shield Cushion 6.6-8.5mm

    $12.00
    $12.00
  • Pre-Lace Up Hoisting Grip – 1/2" Coax (400 lb Load, Stainless Steel)
    1/2" Lace Up Hoisting Grip
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    1/2" Lace Up Hoisting Grip

    $20.00
    $20.00
  • Concealfab PIM 1 5/8" Snap-in (PSHS-4852)
    Concealfab PIM 1 5/8" Snap-in (PSHS-4852)
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    Concealfab PIM 1 5/8" Snap-in (PSHS-4852)

    $77.00
    $77.00
  • Concealfab PIM 7/8" Snap-in (PSHS-2630)
    Concealfab PIM 7/8" Snap-in (PSHS-2630)
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     Add To Cart
    Concealfab PIM 7/8" Snap-in (PSHS-2630)

    $55.00
    $55.00
  • Universal Ground Kit (7/8")
    Universal Ground Kit (7/8")
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    Universal Ground Kit (7/8")

    $26.00
    $26.00
  • 70 Meter RET AISG 2.0 Cable (16'4") by Sky High Supply Company
    5 Meter RET AISG 2.0 Cable (16'4")
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    5 Meter RET AISG 2.0 Cable (16'4")

    $100.00
    $100.00
  • Izzy Industries 0.5 Meter RET AISG 2.0 Cable Male to Female (1'6")
    0.5 Meter RET AISG 2.0 Cable (1'6")
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     Add To Cart
    0.5 Meter RET AISG 2.0 Cable (1'6")

    $50.00
    $50.00
  • 4 Ft Black Heat Shrink – 3/8" (3:1 Ratio, Adhesive-Lined)
    4 Ft Black Heat Shrink – 3/8" (3:1 Ratio, Adhesive-Lined)
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     Add To Cart
    4 Ft Black Heat Shrink – 3/8" (3:1 Ratio, Adhesive-Lined)

    $4.00
    $4.00
  • Concealfab PIM 1-1/4" Snap-in (PSHS-3642-10)
    Concealfab PIM 1-1/4" Snap-in (PSHS-3642-10)
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     Add To Cart
    Concealfab PIM 1-1/4" Snap-in (PSHS-3642-10)

    $76.00
    $76.00
  • Concealfab Cable Strap 16" (900443-16)
    Concealfab Cable Strap 16" (900443-16)
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    Concealfab Cable Strap 16" (900443-16)

    $95.00
    $95.00
  • Barrel Cushion for 39-40mm Hybrid Cable (Pack of 10) Barrel Cushion for 39-40mm Hybrid Cable (Pack of 10)
    Barrel Cushion for 39-40mm Hybrid Cable (Pack of 10)
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     Add To Cart
    Barrel Cushion for 39-40mm Hybrid Cable (Pack of 10)

    $32.00
    $32.00
  • Pink Tape 3/4'' x 60'
    Pink Tape 3/4'' x 60'
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     Add To Cart
    Pink Tape 3/4'' x 60'

    $2.99
    $2.99
  • Concealfab Cable Strap 27" (900443-27)
    Concealfab Cable Strap 27" (900443-27)
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     Add To Cart
    Concealfab Cable Strap 27" (900443-27)

    $65.00
    $65.00
  • Concealfab PIM 1/2" Snap-in (PSHS-1319)
    Concealfab PIM 1/2" Snap-in (PSHS-1319)
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     Add To Cart
    Concealfab PIM 1/2" Snap-in (PSHS-1319)

    $50.00
    $50.00
  • 1/4" x 4" x 12" Galvanized Universal Bus Bar
    1/4" x 4" x 12" Galvanized Universal Bus Bar
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     Add To Cart
    1/4" x 4" x 12" Galvanized Universal Bus Bar

    $55.00
    $55.00
  • Bus Bar Hardware Kit
    Bus Bar Hardware Kit
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     Add To Cart
    Bus Bar Hardware Kit

    $50.00
    $50.00
  • PIM Universal 3 Way Standoff Adapter
    PIM Universal 3 Way Standoff Adapter
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     Add To Cart
    PIM Universal 3 Way Standoff Adapter

    $30.00
    $30.00
  • 2" Fat Black Tape
    2" Fat Black Tape
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     Add To Cart
    2" Fat Black Tape

    $3.00
    $3.00
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