Latest Polymetallic Nodules News

Cobalt Blue has secured a US$150,000 contract to deliver key technical work for Glomar Minerals’ planned US polymetallic nodule refinery. The work takes Project Infinity into a formal Preliminary Economic Analysis, although the project remains at an early evaluation stage and its cost estimates carry a wide accuracy range.

Cobalt Blue has cleared important technical and regulatory hurdles at its Kwinana refinery, but the pre-revenue developer says further funding is needed and auditors flagged material uncertainty over its ability to continue as a going concern. The company reported an A$8.797 million loss for FY2026 despite ending the year with A$4.265 million in cash.

Cobalt Blue Holdings and Glomar Minerals have shortlisted four US sites and begun testwork for Project Infinity, aiming to build the first commercial polymetallic nodule refinery in the United States.

Cobalt Blue Holdings and Glomar Minerals have teamed up to develop a pioneering polymetallic nodule processing facility in the US, aiming to secure critical minerals for advanced manufacturing and defence sectors.