SignalLine Wire
Fiber Optic Cable
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Registered in Arizona, United States

The light that gets
people home.

Every video call, every film on a Friday night, every shift worked from a kitchen table — it travels down a strand of glass thinner than a hair. SignalLine Wire supplies that glass: outside plant, FTTH, utility and data centre cable, built to the spec you actually wrote.

SignalLine Wire LLCArizona, United States
ACC 25063275Formed 13 May 2026
NAICS 335921Fiber optic cable
Abstract light refracted through optical fibre
Light, carried without loss Single-mode glass at 0.22 dB per kilometre
0FIBERS PER CABLE
0PER KM @1550 nm
Supplied againstIEC 60794-1-2IEC 60794-3IEC 60794-4ITU-T G.652 / G.657IEEE 1138IEEE 1222 All standards →

Product range

Six families, one point of contact

From armoured outside plant down to the patch cord at the end of the link — specified, documented and shipped together, so the cable plant and the connectivity agree.

GYTS / GYTA / GYTA53

Stranded Loose Tube Armoured Cable

Outside-plant cable for duct, aerial and direct-burial routes. Loose tubes stranded around a central strength member, fully water-blocked, with corrugated steel (GYTS) or aluminium tape (GYTA) armouring.

  • Fiber count2 – 288
  • Fiber typeG.652D / G.657A1 / G.655
  • ArmourPSP steel / APL aluminium
ADSS

All-Dielectric Self-Supporting Cable

Fully dielectric aerial cable installed along energised power lines without a messenger. Aramid strength members sized to the span and the ice and wind loading of the route.

  • Fiber count12 – 144
  • Span length50 – 1000 m
  • SheathPE or anti-tracking (AT)
OPGW

Optical Ground Wire

Composite overhead earth wire with an optical core, replacing the conventional shield wire on transmission lines. Stainless steel tube optical unit stranded with aluminium-clad steel wires.

  • Fiber count12 – 144
  • Optical unitStainless steel tube
  • StrandingAA / ACS wires
GJXH / GJYXFCH

FTTH Bow-Type Drop Cable

Flat bow-type drop cable for the final span into subscriber premises. All-dielectric or self-supporting with an integrated messenger, using bend-insensitive fiber for tight in-building routing.

  • Fiber count1 – 4
  • Fiber typeG.657A1 / G.657A2
  • MessengerFRP or phosphated steel
GJFJV / GJFJH / breakout

Indoor Tight-Buffered Cable

Tight-buffered simplex, duplex, distribution and breakout cable for riser, plenum and equipment-room routing. Low-smoke zero-halogen sheathing for occupied buildings.

  • Fiber count1 – 24
  • Buffer900 µm tight buffer
  • SheathLSZH
Patch cords · Pigtails · ODF

Connectivity & Distribution Hardware

Factory-terminated patch cords, pigtails, MPO/MTP trunks, adapter panels, splice closures and ODF frames — supplied as matched sets so the field termination and the cable plant agree.

  • ConnectorsLC / SC / FC / ST / MPO-MTP
  • PolishUPC / APC
  • Insertion loss≤ 0.3 dB (single-mode)

Why it matters

A network is only as good as its weakest drum

One out-of-spec reel does not announce itself. It shows up months later as a link that will not hold its budget, on a route that is already buried. That is why we quote against your written specification, check the cable before it ships, and send the test data with it — so the thing you accept is the thing you ordered.

0ADSS span capability
0G.657A2 bend radius
0Standard drum length
0Drums with OTDR trace

Applications

Where the glass ends up

The construction follows the route, not the catalogue. These are the deployments we quote against most often.

Homes and apartments

Bow-type drop cable from the distribution point into the premises — bend-insensitive fiber that survives stapled runs, tight corners and whatever the installer does on the day.

Metro and duct networks

Stranded loose tube armoured cable pulled through sub-duct between street cabinets and exchange buildings, water-blocked against standing water in chambers.

Aerial distribution

ADSS strung between poles alongside distribution lines without a separate messenger, span and sag engineered from the route survey.

Transmission line earth wire

OPGW replacing the conventional shield wire, carrying the optical core while retaining the lightning and fault-current duty of the earth wire.

Riser and equipment rooms

LSZH tight-buffered distribution cable through occupied floors, terminated into ODF frames and patch panels.

Data centre cabling

MPO/MTP trunks and LC patch cords between rows and racks, supplied as matched sets with per-connector loss data.

How we work

Specification in, documented cable out

Send the spec

Fiber count and grade, construction, armouring, sheath, drum length, quantity, destination. A drawing or existing datasheet works just as well.

We confirm the build

You get the datasheet for the exact construction being quoted — not a generic family sheet — with anything we cannot meet flagged rather than quoted around.

Written quotation

Unit price, drum configuration, lead time and incoterm stated in writing before anything is confirmed.

Production & shipment

Test report and OTDR trace per drum, packing list matched to the container, documents issued against the agreed terms.

Light dispersed through optical glass

Documentation

What ships with every order

Cable you cannot verify on arrival is cable you cannot accept. Every shipment carries the paperwork needed to check it against what was ordered.

Factory test report

Attenuation per fiber at the relevant wavelengths, recorded against drum and batch number.

OTDR trace

Supplied per drum so you can compare against your own acceptance measurement on arrival.

Packing list & drum schedule

Drum numbers, lengths and gross/net weights, matched to the container load.

Material safety data sheet

For sheath and filling compounds, where the destination requires it.

Have a specification ready?

Send the fiber count, construction and quantity. We respond with a written quotation, lead time and the datasheet for the exact construction quoted.