Facts

• Segment: Materials
• Country: United States
• Founded: 1895
• Website: https://www.arnoldmagnetics.com/

Profile sections

• Summary
• Market context
• Facts
• Context / Market Position
• Events
• Context tags
• Customers and deployments
• Sources

Summary

Arnold Magnetic Technologies manufactures engineered magnets, magnetic assemblies and precision thin metals for industrial, aerospace, defence and medical applications. Its robotics relevance comes through permanent magnets and magnetic components used in motors, actuators, sensors and motion systems inside robots and automated equipment.

Market context

Arnold is relevant to robotics through the magnet and motor-material layer supporting high-efficiency actuators, motors, generators, sensors, and power systems. Its rare-earth magnet supply chain and electric motor assembly exposure make it useful for mapping upstream constraints in robotics. Arnold Magnetic Technologies supplies robotics-adjacent hardware rather than complete robot platforms Owns high-performance magnet, magnetic assembly, electromagnet, precision thin metal, and electric motor-related manufacturing capabilities.

• Capability: Rare-earth magnets for high-efficiency motors, generators, and sensors Samarium cobalt and neodymium iron boron magnet supply for demanding environments Magnetic assemblies and precision thin metals for moto…
• Strategic position: Upstream magnetic materials and motor-component supplier for robotics and unmanned-system hardware Supply-chain…

Facts

• Website: https://www.arnoldmagnetics.com/
• HQ: Rochester, United States
• Founded: 1895
• Segment: Materials

Magnet and magnetic assembly supplier

Arnold Magnetic Technologies supplies permanent magnets, magnetic assemblies and precision metals for motors, motion systems and industrial equipment.

• Target environment: Electric motors, industrial machinery, aerospace systems, defence platforms, medical equipment and robotic motion components.
• Deployment model: Component supply through engineered magnets, magnetic assemblies, electromagnets and precision thin-metal products.
• Customer context: Motor manufacturers, aerospace and defence companies, industrial equipment makers, robotics suppliers and medical device companies.
• Workflow context: Magnetic torque generation, motor components, actuator support, precision assemblies and electromagnetic system design.
• Commercial maturity: Commercially mature magnet and magnetic assembly manufacturer with broad industrial and defence customer exposure.
• Market position: Upstream component supplier supporting electric motor and motion-system supply chains.
• Adoption constraints: Robotics relevance depends on motor design wins, magnetic material supply, rare-earth availability, qualification cycles and customer engineering requirements.
• Adjacent context: Adjacent context includes magnet suppliers, motor components, actuator materials, rare-earth supply chains and precision magnetic assemblies.
• Source confidence: high

Events

• 2026-04-30 - Facility Opening - Arnold Magnetic Technologies announces Thailand manufacturing expansion - Arnold Magnetic Technologies announced a multi-million-dollar expansion at Amata City Chonburi in Thailand.

Context tags

• Magnetic component supplier - Peer Group
• Magnet component supplier - Stack Layer
• Magnet component supply - Workflow
• Electronics robotics supply chain - Customer Environment

Customers and deployments

• Facility Event - 1 source-backed facility/manufacturing event - 2026-04-30 - Arnold Magnetic Technologies announces Thailand manufacturing expansion - source posture: Third Party Reported