Optical Fiber Solutions in USA | Fiber Optic Products | STL Tech

Optical Fiber

An optical fiber is a flexible fiber made of silica or plastic, used to carry data through light transmissions. The technology concerned with application of optical fiber is called fiber optics. This was termed by Indian-American physicist, Narinder Singh Kapany. Fiber optic cables, having diameter as skinny as human hair, are the medium for transmitting light signals from one point to another. Fiber optic cables are the preferred mode of data transmission currently, over earlier used metal wires. The advantages beingnegligent electromagnetic interference and long-distance data transmission without loss. Read More..

STL, a leading player in optical fiber technology, brings a series of optical fiber products in USA, with bend insensitive fiber. In a connected world where next generation networking is important, STL emphasizes the importance of world class optical fiber deployments. STL’s optic fiber solutions cater to a wide range of applications:

  • StellarTM Series: StellarTM the installer’s fiber is the world’s 1st G.657.A2 macro-bend insensitive fiber. This fiberis legacy networks compatible consisting of G.657.A1 and G.652D. StellarTM Fiberis used in many sections of a data communication network –be it core, metro and/oraccess.
  • BOW-LITETM Series :STL's BOW-LITETM series optical fiberproducts are industry leading bend insensitive single mode fibers, suitable for FTTx applications and high fiber density cables.
  • OH-LITE® Series: STL offers different varieties of G.657.A1 and G.652.D type optical fiber which take into consideration enhanced attenuation, geometry, dispersion and macro-bend loss properties. This enables better performance in wide application areas like long haul, metro-city, access and CATV networks.
  • DOF-LITETM Series :This series of Non-Zero dispersion shifted single mode optical fibercomplying with ITU-T G.655 recommendations, is mostly suitable for long-haul and metropolitan networks. DOF-LITE (LEA) is suited for long-haul, and DOF-LITE (METRO) is meant for metro network.

Let us understand more about Optical Fibers:

What are types of Optical Fibers?

Fiber are of two types– Single mode and multimode fiber. The 2 types are used for different purposes. Let us look at single mode vs multimode fiber:

Single mode fiber has a small core (9 microns approximately) and the light travels straight down the fiber. It has lower loss and infinite bandwidth. It is used for telephone calls, internet and CATV mostly.This is used for long distance transmission of signals.

The multimode fiber has a larger core (50-62 microns) and the light rays follow multiple paths travelling within the core. It is used for LED sources and for slower local area networks and interconnecting computer networks. This is used for short distance transmission of signals.

How do fiber optics work?

Optical fiber carry light rays to transmit data and is based on principle of total reflection. The light signal is directed at one end of the fiber, it undergoes internal reflections along the length of the fiber and with no loss in the light signals, it finally comes out at the other end. Light travels down the core of the optic fiber cable. Core is the centre layer of the cable. Cladding is the outer layer of the core. Cladding helps keep the light inside the core.

Uses of optical fibers:

Fiber optic cables have become the foundation of the way we communicate now. Thousands of miles of fiber optic cables laid underground, in building walls, in the sea bed, in tunnels carry most of the data information. Optical fiber uses include computer networking, defence, broadcasting, medical scanning and research, home networking (through FTTx), mechanical inspection of inaccessible areas.

Fiber optics usage in the US

With all the advantages of optical fiber, it is no surprise that fiber optics is becoming very popular. Fiber is the fastest home internet option so far, but availability is still scattered. Here is a look at the Fiber optics to the home (FTTH) usage in the US. The data is as of early 2020 and the source is https://broadbandnow.com/Fiber

Fiber Providers: Availability by State

STL’s contribution in the fiber optics space:

STL Opticonn, the Optical Connectivity Solution is constructed to allow telecom operators, ISPs, citizen networks and large organizations to roll out networks faster, better and cost efficiently. The solution offers end-to-end capability ranging from optical fiber products, pre-connectorized kits to post-sales support. The optical products offered by STL include:

  • Bend insensitive range of optical fibers
  • World’s 1st backward compatible G.657.A2 Fiber
  • Range of High-Density Ribbon and Loose Tube optical fiber cable suitable for Aerial, Duct and Underground Installation.

To build exceptional optical fiber, STL employs its core strengths and carefully orchestrates the following:

Chemical Vapor deposition – Closely inspected deposition of glass particles to create soot preform. High precision sintering – constructing the soot preform in a solid form of super quality pure glass.

Ultra-pure glass preform – glass preforms are transformed into best quality optical fiber.

Optical fiber drawing – state of art machinery employed by STL, along-with its expertise helps produce variety of ace grade optical fiber. Read Less..

StellarTM Series

StellarTM The installer’s fiber is the world’s 1st G.657.A2 macro-bend insensitive fiber which is compatible with fiber which is compatible with legacy networks comprising of G.657.A1 and G.652D. StellarTM Fiber finds use in almost all sections of a data communication network - Core, Metro and Access


STL's BOW-LITETM series Optical Fiber products exceeding ITU-T G.657 recommendation, are industry leading bend insensitive single mode fibers suitable for FTTx applications and high fiber density cable designs.

OH-LITE® Series

STL offers different varieties of G.657.A1 and G.652.D type Optical Fiber which accommodate enhanced attenuation, geometry, dispersion and macro-bend loss properties, enabling superior performance in wide application areas like long haul, metro-city, access and CATV networks


Non-Zero dispersion shifted single mode Optical fiber complying with ITU-T G.655 recommendations, is the most suitable for long-haul and metropolitan networks whereas DOF-LITE (LEA) is ideal for long-haul, and DOF-LITE (METRO) is ideal for metropolitan network

Want to know more?

Fiber optics is a modern technology used mostly in the telecommunication industry to transmit information digitally as pulses of light through strands of fiber made of glass.

Also known as Optical fibers, these strands are about the diameter of a human hair follicle. When bundled into an optical fiber cable, they can transmit data in volumes faster than other mediums over really long distances. This technology is heavily used in connecting homes and businesses with fiber-optic internet across the world.

Optical fiber networks are the networks built to connect people and devices across cities, counties and even several nations. These networks are complex installations of wired networks with appliances to transmit large amounts of data over hundreds and thousands of kilometres. Optical fiber networks are typically laid by telecommunication companies worldwide; however, as the data demand grows significantly, more and more governments and other tech organisations.

Single mode fiber, multimode graded-index or multimode fiber, and multimode step-index fiber are the three main forms of optical fiber. The difference between the three is in how light travels down the fiber, which is determined by the wavelength of the light as well as the mechanical geometry of the fiber.

A light beam travelling directly through a single mode fiber receives no reflections from the core-cladding sidewalls. As a result, only the fundamental zero-order mode is sent. This also removes modal dispersion, which is frequently the cause of pulse overlap. It has a small core of 5-10 microns in diameter, which allows signals to travel without interference. Multimode fibers, on the other hand, have substantially larger core diameters, allowing higher-order modes to propagate. Multimode fibers are frequently utilised to carry data across small distances, which is why they are employed to connect computer networks.

While fiber optics are safer than copper cables since they do not transport electricity, it is suggested that they be handled with caution, especially by those involved in the installation.

Most advanced communication technologies, such as 4G and 5G, rely heavily on a superior network of fiber optics. 5G technology necessitates the use of a fiber optic network to provide ultra-low latency, faster speeds, and denser coverage. Because 5G is still in its early stages and 5G applications have yet to mature, optical fiber remains a promising medium required for 5G. There is a lot of 5G speed and low-latency promises are still in the theoretical stage, and only time will tell if they will be able to outperform the speed and simplicity provided by optical fiber.

We're all used to finding WiFi connections everywhere, which may make you wonder if optical fiber is any better than all of the ubiquitous WiFi connections. The quick answer is yes. When compared to wireless transmission in the form of WiFi communication, optical fiber typically provides much faster speeds. WiFi networks, on the other hand, tend to slow down when multiple users connect to the same network, which can cause congestion. A fiber optic network, on the other hand, can continue to provide a consistent experience even when dealing with multiple users. Furthermore, when it comes to connecting at a distance, WiFi suffers from range constraints, and the connection begins to drop as you move further away. In order to connect at a distance with fiber optics, physical lines must be laid.

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