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OpenStar Technologies

20 Glover Street, Ngauranga, Wellington, 6035, New Zealand

Overview

OpenStar Technologies is pursuing commercial-scale fusion energy by using a levitated dipole approach that mimics planetary magnetospheres to confine ultra-hot plasma. Its first prototype device, "Junior," achieved the critical First Plasma milestone within two years, demonstrating rapid progress relative to traditional, multi-billion-dollar fusion projects. The firm plans to build a next-generation machine called "Tahi" that will be housed in a new, purpose-built research facility. Management believes this method offers a faster, cheaper path to producing net-positive fusion energy, potentially positioning New Zealand at the forefront of the global fusion race. The recent $35 million capital commitment will fund construction of the facility and expand national fusion research infrastructure. While revenue has not yet been disclosed, the company is focused on R&D milestones that underpin long-term commercial viability. CEO Ratu Mataira emphasizes that the project could anchor a broader domestic clean-energy ecosystem and create highly skilled jobs.

Total raised
$41M
Funding rounds
2
Latest round
Equity
Latest activity
Feb 2026

Industries

  • Energy
  • Environmental Engineering
  • Renewable Energy
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Recent funding

  1. Equity

    Feb 2026

    $35M

  2. Seed

    Aug 2023

    $6M

Team