# Niron Magnetics

**Type:** Materials technology company  
**Focus:** Iron nitride (Fe16N2) permanent magnets as rare-earth-free alternative to NdFeB  
**Status:** Pilot production phase  

## Overview

Niron Magnetics develops iron nitride permanent magnet technology that approaches neodymium-iron-boron (NdFeB) performance without rare-earth elements. The company's Fe16N2 magnets target applications in electric vehicle motors and high-performance actuators where rare-earth supply chain constraints create strategic vulnerabilities.

## Timeline

- **2025-01** — CES 2025: Demonstrated iron nitride magnet prototype in variable flux motor partnership with MATTER Motor Works, showing performance approaching NdFeB
- **2027** (projected) — Sartell, Minnesota production facility targets 1,500 tons per year capacity

## Technology

**Iron Nitride (Fe16N2) Magnets:**
- Performance claims approach NdFeB energy density
- Rare-earth-free composition eliminates geopolitical supply chain dependency
- Suitable for high-torque applications including humanoid robot actuators
- Production scaling timeline: 1,500 tons/year by 2027 (insufficient for mass market deployment across multiple manufacturers)

## Market Position

Niron represents the earliest viable rare-earth-free alternative for high-performance permanent magnet applications, but production capacity lags demand by 5-8 years. Industry analysis indicates substitution will "lag demand this decade" as electrification and automation expand faster than alternative magnet production scales.