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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.

  • LC-LC Duplex Multi Mode Aqua PVC Fiber Jumper (Various Sizes) by Sky High Supply Company
    LC-LC Duplex Multi Mode Aqua PVC Fiber Jumper (Various Sizes)
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    LC-LC Duplex Multi Mode Aqua PVC Fiber Jumper (Various Sizes)

    $20.00
    $20.00
  • LC-LC BiDi Simplex Yellow PVC Fiber Jumper (Various Sizes) by Sky High Supply Company
    LC-LC BiDi Simplex Yellow PVC Fiber Jumper (Various Sizes)
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    LC-LC BiDi Simplex Yellow PVC Fiber Jumper (Various Sizes)

    $8.00
    $8.00
  • SC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes) by Sky High Supply Company
    SC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes)
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    SC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes)

    $13.00
    $13.00
  • LC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes) by Sky High Supply Company
    LC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes)
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    LC-LC Duplex Single Mode Yellow PVC Fiber Jumper (Various Sizes)

    $11.00
    $11.00
  • Aluminum Rigid Conduit (Various Sizes) by Sky High Supply Company
    Aluminum Rigid Conduit (Various Sizes)
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    Aluminum Rigid Conduit (Various Sizes)

    $23.00
    $23.00
  • 2" Aluminum Rigid 45* Elbow by Sky High Supply Company
    2" Aluminum Rigid 45* Elbow
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    2" Aluminum Rigid 45* Elbow

    $30.00
    $30.00
  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty by Sky High Supply Company
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty
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    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty

    $84.00
    $84.00
  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty by Sky High Supply Company
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty
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    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty

    $74.00
    $74.00
  • Fiber Optic Cassette Cleaner by Sky High Supply Company in New Jersey
    Fiber Optic Cassette Cleaner
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    Fiber Optic Cassette Cleaner

    $95.00
    $95.00
  • Universal Ground Kit (1/2"-2 1/4")
    Universal Ground Kit (1/2"-2 1/4")
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    Universal Ground Kit (1/2"-2 1/4")

    $26.00
    $26.00
  • 1/4" x 4" x 24" Galvanized Universal Bus Bar
    1/4" x 4" x 24" Galvanized Universal Bus Bar
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    1/4" x 4" x 24" Galvanized Universal Bus Bar

    $90.00
    $90.00
  • LDF4-50A 1/2" Coaxial Cable
    LDF4-50A 1/2" Coaxial Cable
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    LDF4-50A 1/2" Coaxial Cable

    $2.35
    $2.35
  • 2" Straight Malleable Seal Tight Connector UL 2" Straight Malleable Seal Tight Connector UL
    2" Straight Malleable Seal Tight Connector UL
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    2" Straight Malleable Seal Tight Connector UL

    $35.00
    $35.00
  • 2" 45* Malleable Seal Tight Connector UL 2" 45* Malleable Seal Tight Connector UL
    2" 45* Malleable Seal Tight Connector UL
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    2" 45* Malleable Seal Tight Connector UL

    $50.00
    $50.00
  • 2" 90* Malleable Seal Tight Connector UL 2" 90* Malleable Seal Tight Connector UL
    2" 90* Malleable Seal Tight Connector UL
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    2" 90* Malleable Seal Tight Connector UL

    $58.00
    $58.00
  • 3/4" 90* Malleable Seal Tight Connector UL 3/4" 90* Malleable Seal Tight Connector UL
    3/4" 90* Malleable Seal Tight Connector UL
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    3/4" 90* Malleable Seal Tight Connector UL

    $11.00
    $11.00
  • 3/4" Straight Malleable Iron Seal Tight Connector UL 3/4" Straight Malleable Iron Seal Tight Connector UL
    3/4" Straight Malleable Iron Seal Tight Connector UL
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    3/4" Straight Malleable Iron Seal Tight Connector UL

    $9.00
    $9.00
  • 2" Metallic Seal Tight UL Listed (25' Coil) 2" Metallic Seal Tight UL Listed (25' Coil)
    2" Metallic Seal Tight UL Listed (25' Coil)
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    2" Metallic Seal Tight UL Listed (25' Coil)

    $245.00
    $245.00
  • 3/4" Metallic Seal Tight UL Listed (100' Roll) 3/4" Metallic Seal Tight UL Listed (100' Roll)
    3/4" Metallic Seal Tight UL Listed (100' Roll)
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    3/4" Metallic Seal Tight UL Listed (100' Roll)

    $275.00
    $275.00
  • JMA UXP-NF-12 Connector
    JMA UXP-NF-12 Connector
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    JMA UXP-NF-12 Connector

    $30.00
    $30.00
  • 8' x 4" Square PVC Blank Sleeper
    8' x 4" Square PVC Blank Sleeper
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    8' x 4" Square PVC Blank Sleeper

    $75.00
    $75.00
  • 3/4" Non Metallic Liquid Tight UL (100' Coil)
    3/4" Non Metallic Liquid Tight UL (100' Coil)
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    3/4" Non Metallic Liquid Tight UL (100' Coil)

    $150.00
    $150.00
  • 2" Plastic Electrical Bushing 2" Plastic Electrical Bushing
    2" Plastic Electrical Bushing
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    2" Plastic Electrical Bushing

    $2.85
    $2.85
  • 2" EMT Conduit Clamp UL
    2" EMT Conduit Clamp UL
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    2" EMT Conduit Clamp UL

    $3.00
    $3.00
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