What is Helion?
Helion is at the forefront of the clean energy revolution, dedicated to building the world's first commercially viable fusion power plant. Utilizing patented technologies and a fuel source derived from water, Helion aims to deliver zero-carbon, 24/7 power generation. This innovative approach seeks to replace existing energy sources with a sustainable alternative, paving the way for a future powered by abundant and clean electricity. The company's progress indicates a significant step towards achieving energy independence and mitigating climate change.
How much funding has Helion raised?
Helion has raised a total of $1.5B across 7 funding rounds:
Series A
$1.5M
Private Equity
$10.6M
Series C
$10M
Series D
$40M
Series E
$500M
Series F
$425M
Series G
$465M
Series A (2014): $1.5M with participation from Mithril Capital and Y Combinator
Private Equity (2015): $10.6M led by Undisclosed
Series C (2019): $10M, investors not publicly disclosed
Series D (2020): $40M featuring Dustin Moskovitz
Series E (2021): $500M backed by Sam Altman, Mithril Capital, Capricorn Investment Group, and Dustin Moskovitz
Series F (2025): $425M with participation from Capricorn Investment Group, Mithril Capital Management, Good Ventures, Lightspeed Venture Partners, Nucor, and Softbank Vision Fund
Series G (2026): $465M led by Peak XV Partners, Alta Park Capital, Softbank Vision Fund, Good Ventures, Boxgroup Ventures, Lux Capital, Lightspeed Venture Partners, Mithril Capital Management, Thrive Capital, antifund.com, and Capricorn Investment Group
Key Investors in Helion
Capricorn Investment Group
Capricorn Investment Group is an investment firm focused on sustainable, climate, and impact investments, managing diversified portfolios for families, foundations, and institutional investors. They emphasize backing companies addressing global environmental and social challenges.
Good Ventures
Good Ventures LLC is an investment firm founded by Dustin Moskovitz, which donates all its earnings to the Good Ventures Foundation, aiming to help humanity thrive.
Mithril Capital Management
Mithril Capital is a venture capital fund that invests in technology-driven businesses ripe for transformation, supporting innovative ventures across various sectors and geographies.
What's next for Helion?
With its recent major strategic investment, Helion is poised to accelerate the development and deployment of its fusion power technology. This substantial backing, part of its {{totalFundingContext}}, suggests the company is moving towards scaling its operations and commercializing its groundbreaking solution. The focus will likely be on advancing reactor technology, securing regulatory approvals, and establishing partnerships for future power generation. Helion's trajectory points towards a pivotal role in the global transition to sustainable energy.
See full Helion company page
