Engineering Solutions Together

High performance magnets, assemblies and thin metals for demanding markets

Engineering Solutions Together

Trusted partner for defense and government projects.

Engineering Solutions Together

Materials for medical devices that save lives

Engineering Solutions Together

Technologies that protect the environment

Permanent Magnets & Assemblies

We fabricate and custom-produce a comprehensive line of permanent magnets specific to design requirements in a number of vertical markets, including: aerospace & defense, medical devices, motorsports and automotive.
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Precision Thin Metals

For many applications, there are performance, weight and efficiency advantages to using Precision Thin Metals. We produce thin and ultra-thin gauge metal strip and foil products in a variety of materials, rolled to two microns thin.
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We manufacture the highest-quality flexible magnetic sheets, strips, tape, and extrusions. Printable, flexible-magnet products are ideal for signage, displays, advertising and commercial printing.
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We work with you to design systems that will perform to your specifications. Our engineers focus on total system performance and often make design optimization recommendations to achieve higher performance and to improve manufacturability. From permanent magnets to complex magnetic assemblies and thin metals, our advanced materials, world-class manufacturing capabilities and diversified engineering talent provide you with comprehensive solutions for your application.

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Arnold is a US-based corporation, with several ITAR locations complying with DFAR throughout our supply chain. We leverage global resources, bringing vital materials and technologies to our customers in the Aerospace & Defense sector. Our non-traditional vendor status makes working with Arnold a win-win, meeting requirements while receiving world-class services and products.

About Us


Find what you need in our extensive library. We’ve published resources at every informational-need level, whether you need a quick calculation confirmed, you’re assembling an RFQ or you’re in the midst of an engineering block in your R&D.

Arnold’s global magnet manufacturing locations have the personnel, skills, tools, machinery and materials to produce precision magnetic systems to print, or custom design. Our vertically integrated processes streamline your project schedule.

Featured Publication

Thin Gauge Grain Oriented Electrical Steels for Transformers/Cores

Enable the efficient electrification of your machines using our high-performance, permanent magnets and precision thin metals for motors and transformers.

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Latest Blog

A Practical Approach to Specifying Magnetic Assemblies

Understanding Permanent Magnet Operating Characteristics in your Motor Design. Arnold Magnetic Technologies’ Director of Engineering, Aaron Williams, will be presenting at the 2018 Motor and Drive Conference in Orlando February 8th. This presentation will introduce permanent magnet concepts and calculating where the permanent magnet will operate in a magnetic circuit. Knowing where a permanent magnet […]

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