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It is a weekly function that runs down the week’s high 10 introduced funding rounds within the U.S. Take a look at final week’s greatest funding deal roundup right here.
Startup traders have been busily closing on huge rounds this week, with AI and protection amongst their favored goal sectors. The most important financing went to Castelion, a protection tech startup creating a hypersonic missile. Different sizable rounds went to firms creating AI inference expertise, a video-creation platform, information facilities and voice-to-text instruments.
1. Castelion, $800M, protection tech: Castelion, a protection tech startup creating a hypersonic strike missile, raised new Sequence C funding consisting of $800 million in fairness capital together with $250 million in debt financing. JPMorgan Chase, Andreessen Horowitz and Carlyle led the fairness financing, which set a $13 billion valuation for the Torrance, California-based firm.
2. Etched, $700M, semiconductors: San Jose, California-based Etched, a developer of inference clusters to speed up AI computing, secured $700 million in a brand new funding spherical led by Jane Avenue and joined by a protracted listing of distinguished traders. The financing set a $21 billion valuation for the 4-year-old firm.
3. Higgsfield, $400M, AI video instruments: AI video- and image-creation platform Higgsfield closed on $400 million in Sequence B financing at a $5.4 billion valuation. DST International led the spherical for the San Francisco-based firm, with the financing drawing at the very least 18 traders.
4. Groq, $350M, information facilities: Groq, an operator of 13 information facilities throughout the globe, pulled in $350 million in a brand new fundraise led by Disruptive, with deliberate participation from Nvidia.The fundraise, which values the San Francisco-based firm at $3.5 billion, comes on the heels of a $650 million spherical in June.
5. Wispr Circulation, $280M, voice-to-text AI: Wispr Circulation, a supplier of an AI-powered voice-to-text software known as Circulation, picked up $280 million in Sequence B funding at a $2 billion valuation. Menlo Ventures led the financing, joined by a protracted listing of latest and current traders.
6. Muon House, $250M, satellites: Muon House, a designer, builder and operator of satellite tv for pc constellations, closed on $250 million in Sequence C funding led by Eclipse. The Mountain View, California-based firm additionally just lately opened a producing facility in San Jose, California, designed to supply as much as 500 satellites yearly by 2027.
7. Additionally, $150M, micromobility: Additionally, a Rivian spinout that makes electrical bikes and small four-wheeled micromobility automobiles, secured $150 million in Sequence D funding led by Prysm Capital. The Palo Alto, California-based startup mentioned the financing will go partially towards accelerating growth of its autonomous car platform.
8. Velaura AI, $110M, AI computing: Velaura AI, a developer of AI compute infrastructure targeted on ultra-low-power silicon and software program applied sciences, picked up $110 million in Sequence A funding. Seligman Ventures led the financing, which set a valuation of over $1 billion for the Silicon Valley-based startup.
9. Rillet, $100M, agentic finance: Rillet, a developer of AI-powered enterprise useful resource planning instruments, landed $100 million in Sequence C funding led by Iconiq Capital. The spherical, which units a $1 billion valuation for the San Francisco firm, is Rillet’s third financing up to now yr.
10. Joyful Well being, $75M, sleep testing: Joyful Well being, and Austin-based developer of a hoop gadget for prognosis and therapy of sleep apnea, raised $75 million from Arch Enterprise Companions and OpenLoop.
Methodology
We tracked the most important introduced rounds within the Crunchbase database that have been raised by U.S.-based firms for the interval of Aug. 15-21. Though most introduced rounds are within the database, there could also be a small time lag, as some rounds are reported late within the week.
Illustration: Dom Guzman

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