Top Funding Rounds Week of August 17th

Spacecom and Poolside each raised $1B this past week as investors bet big on AI infrastructure and satellite internet. See the full breakdown here.

Published August 24, 2026 by Jacob Klionsky

  1. 01
    Spacecom logo
    HardwareManufacturing
    Tel Aviv
    $1BEquity

    Spacecom (Shanghai Spacecom Satellite Technology Ltd.), a satellite internet company, raised nearly 7 billion yuan in a new funding round at an about 50.1 billion yuan valuation led by a consortium of 24 investors linked to the second phase of the China State-owned Enterprise Structural Adjustment Fund (managed by China Chengtong Holdings Group) with participation from existing shareholders including Shanghai Alliance Investment Ltd.

  2. 02
    Poolside logo
    Artificial Intelligence (AI)Data and Analytics
    California
    $1BEquity

    Poolside, an AI startup developing a Model Factory platform, raised a $1 billion strategic investment from Nvidia at a $12 billion valuation.

  3. 03
    Castelion logo
    Government and MilitaryInformation Technology
    California
    $800MSeries C

    Castelion, a defense technology company, raised $1 billion Series C at a $13 billion valuation co-led by JPMorganChase's Strategic Investment Group, Andreessen Horowitz, and funds managed by Carlyle, with participation from Lightspeed Venture Partners, Lavrock Ventures, Altimeter, General Catalyst, Interlagos, and T. Rowe Price Associates.

  4. 04
    Etched.ai logo
    Artificial Intelligence (AI)Consumer Electronics
    California
    $700MEquity

    Etched.ai, an AI hardware startup, raised $700 million in a financing at a $21 billion valuation led by Jane Street, with participation from Kleiner Perkins, Sequoia Capital, Andreessen Horowitz, Peter Thiel, Tiger Global, Bain Capital Ventures, Neo, Stripes, Primary, Positive Sum, Diffusion, Argo, and Blackstone.

  5. 05
    Higgsfield logo
    Artificial Intelligence (AI)Content and Publishing
    California
    $400MSeries B

    Higgsfield, an AI-native multimedia content creation platform, raised $400 million in a Series B at a $5.4 billion valuation led by DST Global with participation from Tribe Capital, Growth Equity at Goldman Sachs Alternatives, Smash Capital, Fifth Wall, Valor Capital, Intel Capital, Liberty Global Tech Ventures, Mirae Asset Capital, and NTT DOCOMO Ventures, and existing investors including Accel, Menlo Ventures, AI Capital Partners, GFT Ventures, Capra Ventures, BAM Corner Point and BroadLight Capital.

  6. 06
    ALEX logo
    Administrative ServicesArtificial Intelligence (AI)
    California
    $400MEquity

    ALEX, a startup, raised $400 million in funding.

  7. 07
    Groq logo
    Artificial Intelligence (AI)Consumer Electronics
    California
    $350MSeries A

    Groq, an AI inference chip and cloud company, raised $350M Series A at a $3.5B valuation led by Disruptive with Nvidia expected to participate

  8. 08
    Wispr AI logo
    Artificial Intelligence (AI)Data and Analytics
    California
    $280MSeries B

    Wispr AI, an AI dictation startup, raised $280M in a Series B at a $2B valuation led by Menlo Ventures with participation from Notable Capital, NEA, Neo Ventures, 8VC, MVP Ventures, Acrew, Forerunner, Goodwater, Peak XV, Together Fund, and PLUS Capital.

  9. 09
    Muon Space logo
    Information TechnologyScience and Engineering
    California
    $250MSeries C

    Muon Space, the Mission Foundry for high-performance satellite constellations, raised $250 million in a Series C led by Eclipse Capital with participation from Galvanize, Google, Salesforce Ventures, Wellington Management, I Squared Capital, and Woven Capital.

  10. 10
    Starcloud (Lumen Orbit) logo
    Artificial Intelligence (AI)Hardware
    Washington
    $250MSeries A Extension

    Starcloud (Lumen Orbit), an orbital data center and in-orbit AI inference startup, raised a $250 million extension to its Series A at a $2.3 billion valuation led by Manhattan West Ventures with participation from Nvidia, Cisco, Benchmark, EQT, Soma, NFX, 776, Cedar Capital, Goanna Capital, and Standard Capital.

  11. 11
    Slate Medicines logo
    BiotechnologyHealth Care
    North Carolina
    $245MEquity

    Slate Medicines, a neuroscience/biotech company developing next-generation migraine antibodies, raised $245M via a reverse merger with Fulcrum Therapeutics and a concurrent private placement led by Frazier Life Sciences with support from Forbion, RA Capital Management, and Foresite Capital

  12. 12
    Serve Robotics logo
    Artificial Intelligence (AI)Data and Analytics
    California
    $200MEquity

    Serve Robotics, an autonomous sidewalk delivery robotics company, raised $200 million, with round type, valuation and investors undisclosed.

  13. 13
    Gravis Robotics logo
    Artificial Intelligence (AI)Data and Analytics
    Zurich
    $200MSeries A

    Gravis Robotics, Swiss construction robotics startup, raised $200M Series A led solely by SoftBank

  14. 14
    Ingenico logo
    Commerce and ShoppingFinancial Services
    Ile-de-France
    $173.8MEquity

    Ingenico, a payment acceptance company, secured a €150M investment led by PIMCO.

  15. 15
    Also logo
    ManufacturingTransportation
    California
    $150MSeries D

    Also, a micromobility startup spun out of Rivian, raised $150 million in a Series D led by Prysm Capital with participation from Eclipse, Greenoaks, and MVP Ventures

  16. 16
    Erco Energía logo
    EnergyNatural Resources
    Antioquia
    $129MSeries C

    Erco Energía, a Colombian solar energy platform, raised $129M in a Series C equity round co-led by Axon Partners Group (via Next Utility Ventures) alongside Augment Infrastructure and Norfund

  17. 17
    Cityblock Health logo
    Community and LifestyleHealth Care
    New York
    $116MSeries E

    Cityblock Health, an outcomes-based provider platform, raised $116M in a Series E financing led by General Catalyst.

  18. 18
    Matic logo
    Artificial Intelligence (AI)Data and Analytics
    California
    $115MEquity

    Matic, a home robotics company, raised $115 million from investors including Mayfield, NFX, True Ventures, Nat Friedman, Andreessen Horowitz, BoxGroup, Stripe, SV Angel, Liquid 2 Ventures, Abstract Ventures and Playground Global

  19. 19
    Velaura AI logo
    Artificial Intelligence (AI)Blockchain and Cryptocurrency
    California
    $110MSeries A

    Velaura AI, a semiconductor company commercializing ultra-low-power computing for AI, raised $110 million in a Series A at a valuation exceeding $1 billion led by Seligman Ventures with participation from Capricorn Investment Group, Prosperity7 Ventures, Mayfield, Maverick Silicon, MARA, Premji Invest, Samsung Catalyst Fund and StepStone Group.

  20. 20
    Callosum logo
    Artificial Intelligence (AI)Data and Analytics
    England
    $100MSeed

    Callosum, a UK AI infrastructure startup, raised $100 million in a seed round led by Atomico with participation from Plural, DCVC, Sovereign AI and angel investors.

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