Raw Materials

Color Changing Fiber

Color Changing Fiber

Photochromic fibers refer to fibers whose color changes reversibly under sunlight or ultraviolet light, etc. Photochromic fibers are prepared by introducing photochromic substances into the fibers. Examples of ...

Sold by: Alfa Chemistry Ships from: United States
J-Plasil Fused Silica Rods

J-Plasil Fused Silica Rods

Introducing our high OH fused silica rods, meticulously crafted from undoped glass to meet the demanding requirements of the UV/VIS range. These rods are integral in the efficient manufacturing of optical components ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Diameter: 25-80mm
Rod Length: 200-800mm
Substrate Material: Fused Silica
BDSR Fused Silica Rods

BDSR Fused Silica Rods

The SQ High OH Fused Silica Rods from Leoni Fiber Optics are expertly crafted from undoped silica, designed specifically for applications within the UV and VIS range. This high-purity material is ideal for the ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 3 to 13 mm
Boron Content: up to 20 wt. %
Length Of Rod: 200 to 600 mm
SQ Fused Silica Rods

SQ Fused Silica Rods

SQ High OH Fused Silica Rods are crafted from undoped glass, specifically designed for applications within the UV/VIS range. This material is integral to the efficient manufacturing of optical components such as ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 3 to 13 mm
Boron Content: up to 20 wt. %
Length Of Rod: 200 to 600 mm
Substrate Material: Fused Silica
SQ Fused Silica – Ultrapure Fused Silica -SQ-E248

SQ Fused Silica – Ultrapure Fused Silica -SQ-E248

SQ Fused Silica is a premium material specifically engineered for the production of optical and photonic devices. It plays a crucial role in the fiber optic, semiconductor, and display technology sectors, in ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Transmission At 193 Nm: Excellent
Transmission At 248 Nm: Excellent
Path Length: 10 mm
Path Length: 40 mm
Laser-induced Fluorescence (LIF): Lowest level
SQ Fused Silica – Ultrapure Fused Silica -SQ-E193

SQ Fused Silica – Ultrapure Fused Silica -SQ-E193

Discover the exceptional qualities of SQ Fused Silica, a superior material designed for the production of optical and photonic devices. This ultrapure fused silica is particularly valued in the fiber optic, ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Transmission At 193 Nm: Excellent
Transmission At 248 Nm: Excellent
Typical Transmission Path Length: 10 mm
Excimer Grade: SQ1 or SQ0
Fluorescence Signal: Very low level
SQ Fused Silica – Ultrapure Fused Silica - SQT

SQ Fused Silica – Ultrapure Fused Silica - SQT

SQ Fused Silica is a premium material designed specifically for the production of optical and photonic devices. It caters to the demanding requirements of the fiber optic, semiconductor, and display technology ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Transmission At 193 Nm: Excellent
Transmission At 248 Nm: Excellent
Laser-Induced Fluorescence: Lowest level
Path Length For Typical Transmission: 40 mm
Fluorescence Signal: Very low level
SQ Fused Silica – Ultrapure Fused Silica - SQ1

SQ Fused Silica – Ultrapure Fused Silica - SQ1

SQ Fused Silica is a premium material designed for the production of optical and photonic devices, particularly within the fiber optic, semiconductor, and display technology markets. This material is renowned for ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Excimergrade Fused Silica Transmission: 193 nm / 248 nm
Path Length For Typical Transmission: 40 mm
Substrate Material: Fused Silica
SQ Fused Silica – Ultrapure Fused Silica - SQ0

SQ Fused Silica – Ultrapure Fused Silica - SQ0

SQ Fused Silica is a premium material specifically engineered for the production of optical and photonic devices, making it an ideal choice for industries such as fiber optics, semiconductors, and display ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Transmission At 193 Nm: Excellent
Transmission At 248 Nm: Excellent
Laser-induced Fluorescence (LIF): Lowest level
Typical Transmission Path Length: 10 mm
Fluorescence Signal: Very low level
Fluorine-Doped Fused Silica Tubes FST for Special Fiber Production

Fluorine-Doped Fused Silica Tubes FST for Special Fiber Production

Leoni Fiber Optics presents its high-quality fused silica tubes, crafted from ultrapure materials to cater to the demanding needs of fiber optic production. These tubes are meticulously designed to serve as the ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Fluorine Concentration: 4 wt %
Refractive Index Delta: (17 ±3) × 10⁻³
Numerical Aperture (NA): up to 0.22
OH Content: <20 ppm
Refractive Index At 633 Nm: 1.440
FiberTech Multimode Germanium-Doped Step-Index Preforms

FiberTech Multimode Germanium-Doped Step-Index Preforms

At the forefront of optical innovation, LEONI's subsidiary, j-fiber, stands out in the production of high-quality preforms, utilizing highly pure fused silica materials. These preforms form the cornerstone for ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Composition: SiO2 / GeO2
Preform Diameter (O.D.): 10-40 mm
Cladding Composition: SiO2
Numerical Aperture: 0.10 - 0.24
FiberTech Singlemode Germanium-Doped Step-Index Preforms

FiberTech Singlemode Germanium-Doped Step-Index Preforms

LEONI, through its subsidiary j-fiber, offers high-purity fused silica preforms tailored to customer specifications for manufacturing high-performance optical fibers. These preforms serve as the foundation for ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Cladding Composition: SiO2
Core Composition: SiO2 / GeO2
Preform Diameter (O.D.): 10-40 mm
Numerical Aperture: 0.1 - 0.15
FiberTech Fluorine-Doped Step-Index Preforms

FiberTech Fluorine-Doped Step-Index Preforms

At the heart of LEONI Fiber Optics' innovation is the development and production of high-quality preforms, crafted using highly pure fused silica materials. These preforms serve as the fundamental building blocks ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Composition: SiO2
Cladding Composition: SiO2 /F
Preform Diameter (O.D.): 20 - 70 mm
FiberTech Multimode Preforms - 62.5-125

FiberTech Multimode Preforms - 62.5-125

At LEONI Fiber Optics, a subsidiary of the renowned LEONI Group, we pride ourselves on delivering exceptional preforms crafted from highly pure fused silica materials. These preforms serve as the foundational ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 62.5 um
Preform Length: 600-1200 mm
Cladding Diameter: 125 um
Core Composition: SiO2/GeO2
FiberTech Multimode Preforms - 50-125

FiberTech Multimode Preforms - 50-125

LEONI's subsidiary, j-fiber, is a leader in developing and producing high-quality preforms using highly pure fused silica materials. These preforms serve as the foundation for manufacturing high-performance special ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 50 um
Preform Length: 600-1200 mm
Cladding Diameter: 125 um
Core Composition: SiO2/GeO2

Did You Know?

Optical fibers are composed primarily of silicon dioxide (SiO 2), though minute amounts of other chemicals are often added. Highly purified silica powder was used in the now-outmoded crucible manufacturing method, while liquid silicon tetrachloride (SiCl 4) in a gaseous stream of pure oxygen (02) is the principal source of silicon for the vapor deposition method currently in widespread use. Other chemical compounds such as germanium tetrachloride (GeCl 4) and phosphorus oxychloride (POC1 3) can be used to produce core fibers and outer shells, or claddings, with function-specific optical properties. The first step in manufacturing glass optical fibers is to make a solid glass rod, known as a preform. There are several methods to create a fiber optic cable like Modified chemical vapour deposition, outside vapour deposition etc.

Raw Materials for Optical Fibers: Foundation for Custom Fiber Fabrication

The performance and reliability of optical fibers heavily depend on the quality of their raw materials. FindLight offers a range of high-purity raw materials essential for manufacturing custom optical fibers, including silica preforms, dopants, and specialty coatings.

Silica preforms serve as the starting material for fiber drawing, providing the base glass with precise refractive index profiles needed for the desired fiber characteristics. Dopants such as germanium, phosphorus, or rare-earth elements are introduced to tailor the optical and mechanical properties, enabling fibers with low loss, high strength, or active gain capabilities.

Specialty coatings and jacketing materials enhance fiber durability, flexibility, and resistance to environmental factors such as moisture, temperature extremes, and mechanical stress.

These raw materials allow fiber manufacturers and researchers to develop fibers customized for telecommunications, sensing, medical devices, and high-power laser systems. FindLight’s supply supports innovation by providing the fundamental building blocks required to push the boundaries of fiber optic technology.

Choosing the right raw materials is critical to achieving optimal fiber performance, reliability, and longevity. FindLight’s comprehensive selection enables the production of fibers that meet stringent industry standards and application-specific demands.