# Arnold Magnetic Technologies

Arnold Magnetic Technologies is an other based in Rochester, United States.

## Overview

- **Organization type:** other
- **Headquarters:** Rochester, United States
- **Region:** North America
- **Address:** 770 Linden Avenue, Rochester, NY 14625, United States
- **Assets under management:** Undisclosed
- **Website:** www.arnoldmagnetics.com

## Regulatory record

- **Reports private funds:** No

## About

Arnold Magnetic Technologies manufactures permanent magnets, magnetic assemblies, precision thin metals, flexible composites, and electromagnets.

## Sectors

- Industrial Technology
- Aerospace & Defense
- Energy
- Transportation
- Robotics & Automation
- Medical Devices
- Consumer Electronics

## Offices

- Marietta, OH, United States
- Greenville, OH, United States
- Woodstock, IL, United States
- Middleton, WI, United States
- Norfolk, NE, United States
- Ogalalla, NE, United States
- Sheffield, United Kingdom
- Lupfig, Switzerland
- Amata City, Thailand
- Shenzhen, China
- Ghanzou, China

## Questions

### What rare earth magnet materials does Arnold produce?

Arnold manufactures samarium cobalt (including the high-power-density RECOMA 35E), neodymium iron boron, and alnico permanent magnets. It also produces precision thin metals (Arnon silicon steel), flexible composites (Flexmag), injection molded magnets, and electromagnets (per the firm).

### Does Arnold Magnetic Technologies serve the defense industry?

Yes. Arnold states it is an ITAR/DFARS compliant supplier and holds a non-traditional defense vendor status, supplying magnets and assemblies directly to U.S. and allied aerospace and defense programs.

### How is Arnold integrated into the rare earth supply chain?

Arnold operates a joint venture in Ganzhou, China, for rare earth mining (GQD Rare Earth Mine), and manufactures magnet alloys at Western facilities. This vertical integration provides consistent material sourcing while maintaining DFARS compliance for the supply chain (per the firm).

### What is Arnold's relationship with Compass Diversified?

Compass Diversified (NYSE: CODI) acquired Arnold as a platform operating company. Arnold functions as an independent operating subsidiary within CODI's industrial segment, with its own manufacturing facilities, engineering team, and global sales network.

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Last updated: 2026-07-11T16:14:19.000Z

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