Startup Fundraising

Mega-Rounds Hit Space, Defense, Longevity and Fusion

Wednesday, June 3, 2026 · 9 min

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Impulse Space raised $500 million as venture capital kept pouring into capital-intensive frontiers, with Mach Industries, NewLimit, Focused Energy and Twinco also announcing large rounds across defense, biotech, fusion and trade finance.

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Impulse Space raised $500 million as venture capital kept pouring into capital-intensive frontiers, with Mach Industries, NewLimit, Focused Energy and Twinco also announcing large rounds across defense, biotech, fusion and trade finance.

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In this episode

  1. Impulse Space Raises $500M Series D to Build In-Space Mobility Infrastructure for the Space Economy — Impulse Space

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  2. Defense tech darling Mach Industries hits $1.8B valuation, a 4x jump in a year | TechCrunch — TechCrunch

    Defense tech darling Mach Industries hits $1.8B valuation, a 4x jump in a year | TechCrunch Image Credits:Slava Blazer Photography / Flickr # Defense tech darling Mach Industries hits $1.8B valuation, a 4x jump in a year 2:40 PM PDT · June 1, 2026 Mach Industries, the three-year-old defense tech startup run by 22-year-old founder and CEO Ethan Thornton, has raised a $300 million Series C at a…

  3. NewLimit raises $435M led by Founders Fund to bring longevity medicines to human trials — NewLimit Blog

    NewLimit raises $435M led by Founders Fund to bring longevity medicines to human trials # NewLimit Blog SubscribeSign in # NewLimit raises $435M led by Founders Fund to bring longevity medicines to human trials Jun 02, 2026 13 1 Share We’ve closed a $435M Series C led by Founders Fund alongside new investors Thrive Capital, Greenoaks, and Quiet Capital, and returning investors Kleiner…

  4. Focused Energy raises $240M to commercialise NIF laser fusion tech — The Next Web

    Focused Energy raises $240M to commercialise NIF laser fusion tech #### TL;DR Germany-based Focused Energy raised an oversubscribed $240M Series A led by utility RWE to commercialise laser-powered inertial confinement fusion based on the NIF’s historic net energy gain experiment. The company plans a demonstration reactor at a decommissioned German fission plant. Focused Energy, a Germany-based…

  5. Twinco Secures €165M to Scale Trade Finance Model - Ventureburn — Ventureburn

    Twinco Secures €165M to Scale Trade Finance Model - Ventureburn # Twinco Secures €165M to Scale Trade Finance Model Key Takeaways Twinco Capital raised €165M through equity and securitisation funding. The deal includes a €15M Series B and €150M Santander-led facility. The company has financed over $1B in transactions with zero losses reported. Twinco Capital has successfully closed a…