Niles International
Home to The Expanded Metal Companies, Niles International is a third-generation, family-owned and operated business. Our mission seeks to create relationships that grow into more innovative, functional applications for expanded materials.
The Expanded Metal Companies are committed to continuous improvement and operate under one or more ISO 9001/AS9100 quality and UL-approved standards.

The Expanded Metal Companies
Operating under four divisions: Industrial, Security, Precision, and Aerospace, The Expanded Metal Companies manufacture a complete selection of expanded metal, plastics, polymers, walkway gratings, and stair treads.
Our mission is to the industries we serve. We will be driven by innovation and working with you, our customers, to develop the endless possibilities of our products.
Industrial Products Division
Founded in 1959, Niles Expanded Metals manufactures industrial expanded metals, walkway gratings, stair treads, and accessories. We tailor our product lines and customer service to the specific needs of the steel service center and distribution industry.
We stock a complete range of Aluminum, Carbon Steel, and Stainless Steel T-304 and T-316 products. We manufacture expanded materials in plastics, brass, bronze, copper, nickel alloys, most stainless steels, titanium, and virtually any ductile material. Our products are available in sheet and coil.

Security Products Division
Niles Fence and Security Products is a distributor of SECUREXTM expanded metal security fence systems, accessories, security gates, railing systems, and building products.
SECUREXTM expanded metal fence and security products allow you to select the framework and expanded metal mesh that best suits your job.
SECUREXTM is available in a full spectrum of expanded metal mesh patterns, openings, materials, and gauges designed to meet your requirements.
SECUREXTM expanded metal fence systems feature panels that attach to an existing fence framework of pipe, tubing, and rails with a series of fittings designed specifically for our mesh.
SECUREXTM expanded metal steel fence panels can be retrofitted over existing chain link fence or framework using existing posts and rails.
NExT Precision Technologies
NExT Precision (Niles Expanded Technologies / Precision develops and manufactures Micro Mesh, Poly Mesh, ExperfTM, and Architectural metal mesh products.
A virtually limitless spectrum of mesh assures an individual appearance. Expanded metal mesh openings are available in diamond, hexagonal, square, and our round ExperfTM.
NExT Aerospace
Niles Expanded Technologies/Aerospace (NExT Aerospace) manufactures Aeromesh, expanded metal foils for lightning strike protection.
Expanded Metal Foils are available in various thicknesses and open areas, providing practical and proven protection for all strike zones.
The Advanced Composites Group
A joint venture between Niles International and Boyce Components, the Advanced Composites Group (TACG) develops a suite of custom heating technologies using Nano-enhanced resins and films.
Our process integrates copper expanded metals foils (ECF) as electrodes and a proprietary blending and dispersion process that combines Carbon Nano Fibers (CNF) or Carbon Nano Tubes (CNT) with commercially available resins to create heated surfaces, tooling, and composite structures.




