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Tech & Innovation
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Cleantech startup Aspiring Material’s big gamechanger

Its magnesium can be used to make exotic alloys used in the transportation, aviation, and aerospace sectors.

Aspiring Materials; magnesium and silica filters.

Key points
  • What’s at stake: Aspiring Materials is raising $10m in a seed round after learning the magnesium it produces can be used in high-quality magnesium used for making alloys for airplanes, cars, and spacecraft.
  • Background: The cleantech startup was set up in 2019 and has developed a patented process that takes globally abundant olivine rocks and produces critical minerals such as magnesium, silica, and a nickel-cobalt-manganese hydroxide.
  • Main players: Aspiring Materials, Big Blue Technologies, Breakthrough Energy programme, Elemental impact.

The team at Christchurch-based Aspiring Materials got the email they had been waiting for last week: confirmation that the magnesium it produces from olivine rock can be used as a component in alloys for car, airplane, and spacecraft manufacturing.

Magnesium alloys are increasingly used in those

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Fiona Rotherham Wed, 20 Aug 2025
Contact the Writer: fiona@nbr.co.nz
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Key points
  • What’s at stake: Aspiring Materials is raising $10m in a seed round after learning the magnesium it produces can be used in high-quality magnesium used for making alloys for airplanes, cars, and spacecraft.
  • Background: The cleantech startup was set up in 2019 and has developed a patented process that takes globally abundant olivine rocks and produces critical minerals such as magnesium, silica, and a nickel-cobalt-manganese hydroxide.
  • Main players: Aspiring Materials, Big Blue Technologies, Breakthrough Energy programme, Elemental impact.
Cleantech startup Aspiring Material’s big gamechanger
Tech & Innovation,
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