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Top 10 Funding Rounds of the Week Feature AI and Tech Startups

Crunchbase News lists the week's largest funding rounds, led by Sierra's $950 million raise for AI customer experience tools.

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Overview of the Week’s Largest Funding Rounds

Crunchbase News reported that the week’s biggest funding round went to Sierra, a San Francisco-based developer of AI-driven customer experience tools, which raised $950 million in fresh funding. This list, covering U.S.-based companies, highlighted sectors like AI, space tech, and biotech, with Sierra’s round being the largest by a significant margin, according to Crunchbase News. Other notable rounds included Astranis raising $455 million for advanced satellites and Anagram Therapeutics securing $250 million for biotech treatments.

Leading Deals in AI and Infrastructure

Sierra’s $950 million funding, led by Google Ventures and Tiger Global, valued the three-year-old company at $15 billion, as detailed in the report. Additional AI-focused rounds included Blitzy, a Cambridge, Massachusetts-based autonomous software development platform, raising $200 million at a $1.4 billion valuation with Northzone leading, and DeepInfra, a Palo Alto-based cloud platform for AI inference, landing $107 million in a Series B round led by Georges Harik and 500 Global. Tessera Labs, based in San Jose, secured $60 million for its AI platform targeting enterprise ERP systems, led by Andreessen Horowitz, according to Crunchbase News.

Funding in Space Tech and Other Sectors

In space technology, Astranis raised $455 million, comprising a $300 million Series E equity round led by Snowpoint Ventures and Franklin Templeton, plus up to $155 million in credit from Trinity Capital. The biotech sector saw Anagram Therapeutics, based in Natick, Massachusetts, close a $250 million round from Blackstone Life Sciences for treatments related to cystic fibrosis and pancreatic cancer. Other rounds included Corgi Insurance raising $160 million in a Series B for its AI-native platform, led by TCV, and Reserv, a New York-based insurance administrator launched in 2022, securing $125 million in a Series C led by KKR, which brought its total known funding to over $200 million per Crunchbase data.

Additional Rounds Across Industries

Panthalassa, a Portland, Oregon-based company aiming to use ocean waves for AI inference computing, raised $140 million in a Series B led by Peter Thiel. In gaming, Astrocade, based in Los Altos, California, announced $56 million, including a Series B led by Sequoia Capital and a Series A led by Sea. These rounds underscore the diversity in funding, with AI infrastructure and vertical AI appearing prominently, as noted in Crunchbase News.

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