About Us
About OBY Critical Minerals
OBY Critical Minerals Ltd. is a Canadian-based mineral exploration company focused on developing the Man of War Project in Minas Gerais, Brazil. The company is advancing one of the world's largest and highest-grade ionic clay-hosted rare earth systems, boasting a maiden resource of 1.35 billion tonnes.
Investment Highlights
-
Strategic Asset Base
A district-scale resource of 1.35 Billion Tonnes in Minas Gerais, Brazil, positioned as a premier, high-grade alternative to the global rare earth monopoly.
-
Operational Advantage
Simple, low-CAPEX ionic clay processing that delivers an ultra-clean NdPr concentrate without the high costs or radioactive risks of traditional hard-rock mining.
-
Growth Potential
Led by a veteran team from Tesla and Sigma Lithium, we are positioned to scale rapidly to meet the skyrocketing global demand for EV and robotics magnets.
- 0B+ Tonnes in Maiden Resource
- 0% Magnetic REO (MREO) Content
- 0K+ Acres of Land Position
- 0B+ Total Team Deal Experience
Clean
Securing Global Supply
Critical Minerals for a Clean Energy Future
Powering the World’s Most Critical Technologies
As the global transition to green energy accelerates, Neodymium and Praseodymium (NdPr) have become indispensable for high-performance permanent magnets.
- Non-Chinese Supply Security
- Strategic Near-Shore Location
- High-Purity NdPr Concentrate
Superior
The Ionic Advantage
Low-Impact, High-Efficiency Extraction
Technical Superiority through Ionic Desorption
The Man of War Project utilizes mild salt desorption rather than complex hard-rock mining, achieving lower capital intensity and higher environmental standards.
- Maiden Resource of 1.35Bt
- Ultra-Low Processing CAPEX
- Environmentally Safe Tailings
Projects
01
Our flagship ionic clay-hosted rare earth system with a maiden resource of 1.35 billion tonnes.
02
Strategic expansion zone featuring high-grade NdPr concentrations and simple processing profiles.
03
Advanced exploration site focused on high-demand minerals for the EV and robotics magnet markets.
February 15, 2026
OBY Secures Strategic Partnership to Strengthen Global NdPr Supply Chain
February 10, 2026
Man of War Project Achieves Major Environmental Milestone
February 01, 2026
New Technical Report Confirms High-Purity NdPr Concentrate
January 20, 2026