From Zincovery to Zethos: More than a name change

Cleantech company Zincovery has changed its name to Zethos to reflect its new focus on a wider range of critical materials.

The Canterbury University spin-out was co-founded in 2021 by chief executive Jonathan Ring and Professor Aaron Marshall to disrupt zinc recycling.

Its world-first technology

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Fiona Rotherham Mon, 11 May 2026

Contact the Writer: fiona@nbr.co.nz

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