About 4f Orbital
Domestic midstream manufacturer for the mine-to-magnet supply chain.
4f Orbital converts rare earth fluorides into metals, custom magnet alloys and powders for U.S. and allied magnet producers.
Rare Earth Supply Chain: 4f Orbital’s Wedge
The investable gap in the mine-to-magnet supply chain is domestic conversion capacity between separated rare earth compounds and finished magnets, specifically the ability to produce metal, alloy, and powder.
Mine
Separation
Metal
Alloy
Powder
Magnet
OEM
China refining share
China magnet output
U.S. midstream gap
Co-Existence + Dual-Source Raw Materials Strategy
The U.S. and EU cannot fully reshore rare earth production without China. The winning strategy is co-existence: continue to secure China rare earths while building an allied network that steadily reduces China’s risk.
Co-exist with China producers
China has the most established rare-earth production and processing ecosystem.
Manage trade risk
U.S.-China rare-earth trade issues can change quickly.
Network to soften dominance
4f Orbital can coordinate multiple non-China sources across allied markets.
Manufacturing Process
4f Orbital will use established, industrially proven advanced metallurgical processes to convert raw rare earth fluorides into rare earth alloys and powders.
Input
NdF₃, PrF₃, DyF₃, TbF₃ fluorides
Reduction
Calcium-based reduction.
Refining
Vacuum induction melting and chemistry control
Powder
Crushing, milling and hydrogen decrepitation
Products Overview
What 4f Orbital sells

Rare earth metals / eutectic alloys
DyFe, TbFe, and NdPrFe master alloys for sale or internal alloying.

Custom magnet alloys
NdPr-Fe-B alloys with Dy/Tb additions to customer specifications.

Magnet-grade powders
Powders sized for sintered and bonded NdFeB magnets.
News Center
Follow the latest developments from 4f Orbital, along with insights on rare earth markets, supply chains, advanced manufacturing, and the global energy transition.
- 2026-10-21
