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This section provides an overview for filaments as well as their applications and principles. Also, please take a look at the list of 4 filament manufacturers and their company rankings. Here are the top-ranked filament companies as of May, 2025: 1.Western Filament, Inc., 2.RAINSUN INTERNATIONAL TRADE CO., LTD., 3.Perlon.
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A filament is a long, continuous fiber often used in the textile industry. It can be made from cellulose or synthetic materials, producing indefinitely long threads. In contrast to short-fiber materials like cotton (staple), a filament refers to a single, unbroken fiber.
In chemical fiber production, filaments are created through spinning, with fiber thickness adjusted for different applications. These filaments are then used in textile manufacturing, either directly or as part of filament yarns.
Silk threads, for example, can be monofilament (single filament) or multifilament (multiple thin fibers), each offering different characteristics.
Filaments are versatile, finding applications in clothing, sports equipment, industrial materials, and high-density fabrics. They are used in sports nets, racket strings, fishing lines, bicycle and golf club shafts, outdoor furniture, and tents.
In industry, filaments are used in products like nets, ropes, filters, and electrical wires. Carbon fibers, a type of filament, are used in aerospace and automotive applications due to their strength and lightness.
High-density fabrics made from filament threads are used in products like umbrellas and roller screens, offering low light and water permeability.
Filament threads have a smooth surface, producing stable and smooth fabrics. They are often treated to reduce glossiness, providing a luxurious appearance. Filament yarns create finer tightly woven fabrics suitable for various applications, especially where strength is needed.
Monofilament consists of a single filament and is usually made from synthetic fibers like polypropylene, polyester, or nylon. Multifilament comprises multiple long fibers and can include microfibers.
Monofilament is strong and suitable for applications requiring firmness, such as tennis racket strings and fishing lines. It can be dyed during production and is often used in transparent fabrics. However, it can cause discomfort if too thick.
Multifilament creates soft, supple fabrics, less prone to wrinkling, and can offer UV protection. They are used in wind-resistant jackets and various other applications but have lower strength than monofilaments and may attract surface dust.
*Including some distributors, etc.
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Trevira GmbH, a part of Indorama Ventures, established in 2010 and headquartered in Augsburg, Germany, is a manufacturer of polyester fibers and filaments. The company specializes in flame-retardant textiles with its Trevira CS brand, which integrates fire protection into the fibers for long-term safety. Its products include filament yarns designed for flame retardancy, antimicrobial protection, and low-melt functionality. It offers various specialty fibers, including low-pill, bicomponent, and biopolymer options. Its brands include Trevira Bioactive for antimicrobial properties, Trevira Classixx for durability and colorfastness, and Trevira Sinfineco for sustainability. The company supports textile development through chromatography, spectroscopy, and physical measurement testing services.
Ranking as of May 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Western Filament, Inc. |
40.0%
|
| 2 | RAINSUN INTERNATIONAL TRADE CO., LTD. |
20.0%
|
| 3 | Perlon |
20.0%
|
| 4 | Trevira GmbH |
20.0%
|
Derivation Method
The ranking is calculated based on the click share within the filament page as of May 2025. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
Germany
|
1 | 100.0% |
