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A good fiber box manufacturer is important in fiber communication systems, as fiber terminal boxes are widely used for terminating, protection, and organization of optical cables, ensuring the reliability and efficiency of fiber communication lines. In the United States, there are many fiber distribution box manufacturers available for cooperation.

To save your searching time, Gcabling, as a professional terminal box manufacturer as well as an expert in ftth box industry with over 10 years of experience, has specially selected 8 best US fiber termination box manufacturers. In this post, we have listed these 8 companies and will learn about the basic information of them. If you see a satisfied one, you can contact them directly through the contact information attached in the post.

Here we go!

8 Best Fiber Optic Distribution Box Suppliers in USA:

1. Panduit

2. CommScope

3. Clearfield

4. FIS


6. Bud Industries, Inc.

7. Fibertronics

8. Gcabling Electronic

Top 8 America Fiber Termination Box Manufacturers


Type of Business: Fiber Distribution Box Manufacturer, PDU Supplier

Headquarters: 18900 Panduit Drive, Tinley Park, IL 60487

Year Established: 1955

No of Employees: 1000+

Annual Sales: $250 Million and over

Main Markets: Worldwide

Main Products: Fiber Box, PDU, Patch Panel

Panduit Fiber Box

Panduit was founded in 1955 and is a professional fiber box manufacturer and supplier headquartered in the United States. They can provide the widest product portfolio, including fiber optic system products, copper system products, audio and video system products, racks, cabinets, OEM products, etc.

Panduit is a global leader in network infrastructure products and services, they have been creating a continuous stream of new products and connectivity solutions for customers since its establishment, helping customers worldwide achieve and exceed their goals.


Contact: 800-777-3300, Email: [email protected] or Contact Form


Type of Business: Fiber Box Manufacturer, Cable Management Supplier

Headquarters: 1100 CommScope Place S.E. Hickory, NC 28603

Year Established: 1976

No of Employees: 1000+

Annual Sales: $250 Million and over

Main Markets: Worldwide

Main Products: Fiber Distribution Box, Server Rack, Cable Management

CommScope Fiber Box

Established in 1976, CommScope has become a leading manufacturer and supplier in the world, specializing in the design, manufacturing, and supply of various network communication products, including cables, fiber terminal boxes, connectors, cabinets, enclosures, cable management, and more.

CommScope has been committed to continuously promoting the development of communication technology and creating the world’s most advanced network. They provide customers with a globally leading product portfolio and end-to-end network solutions to meet current and future network needs.


Contact: 828-324-2200, Contact Form


Type of Business: Terminal Box Manufacturer, Telecom Cabinet Supplier

Headquarters: 7050 Winnetka Avenue N, Minneapolis, MN 55428

Year Established: 1979

No of Employees: 200+

Annual Sales: $50 – 99.9 Million

Main Markets: U.S., Latin America, and Canada

Main Products: Fiber Termination Box, ODF, Telecom Cabinet

Clearfield Fiber Box

Clearfield was established in 1979 and is an American company specializing in the design, manufacturing, and sales of fiber optic connectivity and management products. Their main products include fiber termination boxes, fiber patch panels, telecom cabinets, optical components, cable assemblies, accessories, and more other related products.

As an ISO 9001 certified company, Clearfield has a professional team of employees and operates using high-quality industry processes. All products are manufactured with the latest manufacturing techniques and adhere to the strictest international standards to ensure that high-quality products are provided to customers.


Contact: (763) 476-6866 / (800) 422-2537, Email: [email protected] or Contact Form

Type of Business: Fibre Box Manufacturer, OTDR Supplier

Headquarters: 161 Clear Road Oriskany, NY 13424

Year Established: 1985

No of Employees: $50 – 99.9 Million

Annual Sales: 200-499

Main Markets: Worldwide

Main Products: Fiber Splice Box, OTDR, Fiber Optic Connector

FIS Fiber Box

Fiber Instrument Sales, Inc. was founded in 1985 and is a leading global manufacturing company specializing in the design, development, and manufacturing of fiber optic cables, fiber boxes, enclosures, fiber optic patch cords, connectivity products, testing equipment, tools, and more to meet the growing demand for fiber optic products in the communication industry.

FIS has passed ISO9001 certification, and all fiber optic products are manufactured according to the latest international standards, which can almost meet all customer needs. Adequate inventory, fast delivery times, strong customization capabilities, and low MOQ also enable FIS to better serve their customers.


Contact: 1-800-500-0347, Email: [email protected]

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    Type of Business: Termination Box Manufacturer, Fiber Optic Closure Supplier

    Headquarters: 11905 Hayter Rd, Laredo TX, 78045

    Year Established: Not found

    No of Employees: Not found

    Annual Sales: Not found

    Main Markets: US, Canada, and the Caribbean

    Main Products: Terminal Box, Fiber Cable, Fiber Optic Closure

    FONCS Fiber Box

    FONCS is a US-based company that provides fiber optic products and complete fiber optic solutions for the telecommunications industry. They offer a wide range of products, with the MEXFOSERV brand line specifically providing high-quality fiber terminal boxes for indoor and outdoor fiber networks. The fiber boxes are available in a variety of models to meet the different needs and specifications of customers.

    The company has different production facilities and can design and manufacture almost any fiber optic products, while also testing performance in their own laboratory. The products meet most required standards and are certified to ensure product reliability and durability. 


    Contact: 888 227 1072, Email: [email protected]

    Type of Business: Fiber Optic Distribution Box Manufacturer, Server Rack Supplier

    Headquarters: 4605 East 355th Street, Willoughby, OH 44094

    Year Established: 1928

    No of Employees: 50-99

    Annual Sales: $10 – 24.9 Million

    Main Markets: Worldwide

    Main Products: Fiber Optic Distribution Box, Server Rack, Fiber Optic Splice Tray

    Bud Fiber Box

    Founded in 1928, Bud has always been a leading enclosure manufacturer in the electronics and data industries. They have a wide range of products, from fiber termination boxes, general use electronics enclosures, to racks & cabinets. At the same time, they also support customization and can design and manufacture products that meet your needs for your application.

    Bud has advanced production equipment and experienced employees, and their complex and precise design processes can produce the highest quality products in the industry to satisfy customers.


    Contact: 440-946-3200, Email: [email protected] or Contact Form

    Type of Business: Fiber Box Manufacturer, ODF Supplier

    Headquarters: Melbourne, Florida, USA

    Year Established: 2009

    No of Employees: 10-49

    Annual Sales: $1 – 4.9 Million

    Main Markets: America

    Main Products: Fibre Box, ODF, Fiber Patch Cable

    Fibertronics Fiber Box

    Fibertronics, Inc. was established in 2009 to provide reliable, consistent, and high-quality products to all customers. The product range includes fiber optic distribution boxes, fiber cables, fibre adapters & attenuators, ODFs, fiber optic assemblies, fiber optic tools, etc. In addition, they are able to provide customers with customized products at competitive prices to meet their needs.

    Since its establishment, Fibertronics has been actively innovating and improving through various methods, striving to provide products and services that meet or exceed all customer requirements.


    Contact: (877) 320-3143 /+1 (321) 473-8933, Email: [email protected] or Contact Form

    GCABLING ELECTRONIC logo Fiber Optic Products Manufacturer, Network Cabling Solutions Supplier

    Gcabling is one of the leading fiber terminal box manufacturers in China with 10+ years of experience, and has been committed to researching, developing, and manufacturing various types of fiber optic distribution boxes. We can provide different styles of fiber termination boxes from 2 core to 72 core, and support on-demand customization to meet the different needs of customers.

    Gcabling fiber splice boxes are manufactured with the best raw materials, in accordance with IEC 60529 and ISO 20653 standards, and have obtained SGS certification. We have also passed the ISO9001 quality system certification, and the company’s processes operate according to standards, ensuring the quality of our products. In addition, if you need, our professional technical engineers can design and provide you with tailor-made fiber optic solutions according to your requirements.

    Welcome to contact us – Gcabling.

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