Marunouchi Climate Tech Growth Fund

Managed by Marunouchi Innovation Partners

Overview

Marunouchi Climate Tech Growth Fund invests globally in growth-stage climate technology companies at the commercialization and scaling stages. Its focus spans next-generation energy, renewable energy and grid infrastructure, batteries and electrification, carbon-reduction technologies, sustainable materials, and climate software. The fund is designed to support companies deploying decarbonization technologies at industrial scale, with a particular emphasis on businesses that have progressed beyond early technology development.

Marunouchi Innovation Partners is a climate technology investment manager led by Mitsubishi Corporation as its principal sponsor and formed with Mitsubishi UFJ Bank and Pavilion Industries. It manages the Marunouchi Climate Tech Growth Fund and invests globally in startups developing decarbonization technologies. The manager focuses on companies entering commercialization or scale-up phases and draws on Mitsubishi Corporation group industry knowledge, global networks, and collaboration with strategic investors to support portfolio companies' business expansion.

Selected investments

  • Amogy Inc. — The fund invested in Amogy, which develops technology to extract hydrogen from ammonia.
  • Boston Metal — The fund invested in Boston Metal, which is commercializing molten oxide electrolysis technology for steelmaking and metal production.
  • Fervo Energy — The fund invested in Fervo Energy, a developer of enhanced geothermal systems.
  • Infinitum Electric — The fund invested in Infinitum Electric, which develops electric motors.
  • GridPoint — The fund invested in GridPoint, a provider of building energy management and optimization technology.
  • Mainspring — The fund invested in Mainspring, a manufacturer of fuel-agnostic power generators.
  • Omnidian — The fund invested in Omnidian, an AI-driven solar asset operations and maintenance provider.
  • HIVED — The fund invested in HIVED, a provider of parcel delivery services.
  • Fabric8Labs — The fund invested in Fabric8Labs, a metal additive manufacturing company.
  • Ubicquia — The fund invested in Ubicquia, which develops intelligent power infrastructure assets.

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