Harbinger raises $240M after expanding into defense |

In Brief Posted: 9:52 AM PST · November 5, 2026 Electric truck startup Harbinger has raised a $240 million Series D funding round as it…

Trajectory raises $45M to make AI model training accessible to nontechnical experts |

Whether developed by OpenAI or Anthropic or built on open source alternatives, current AI models share a critical limitation: They don’t learn from their mistakes…

Upwind raises $400M after walking away from Datadog acquisition offer |

4:15 PM PDT · October 28, 2026 Upwind, a San Francisco startup that uses AI to secure cloud infrastructure, has raised a $400 million Series…

Re:Build, which spun out Slate Auto, raises $2.1B |

Re:Build, the Massachusetts-based manufacturing accelerator that spun out EV startup Slate Auto in 2023, has raised $2.1 billion The company said Tuesday that it will…

Disruptive raises $10B fund to make big bets on at least 10 companies |

In Brief Posted: 11:55 AM PDT · October 27, 2026 The Dallas-based investment firm Disruptive, whose past bets include Palantir, Airbnb, and Spotify, announced a…

Matiks raises $10M to expand its math and puzzle gaming platform |

Over the past decade, head-to-head brain games like QuizUp rocketed in popularity, reaching at one point millions of users. After that, battle royale games like…

Mural Raises $28 Million Total to Power Fintechs and Agentic Finance

Founded by former Palantir engineers, Mural is the compliant system of record that fintechs and platforms, including Deel and Opera, build on to move, store,…

Warhound raises $200M to engineer war dogs and arm them with Anduril gear |

Colossal Biosciences’ Ben Lamm and Anduril’s Palmer Luckey had an idea to genetically engineer war dogs for the U.S. military, law enforcement, and other emergency…

BioStack Raises $9.5M to Turn Global Hospital Data into Multimodal Training Datasets for Medical AI

Y Combinator startup transforms 100 million fragmented patient records into multimodal training data and reinforcement learning environments for medical AI agents. , /PRNewswire/ — BioStack,…

Year-old AI lab Flapping Airplanes raises $1B at a $6B valuation |

1:57 PM PDT · October 21, 2026 Year-old startup Flapping Airplanes has wowed Silicon Valley with an impressive founding team and a mission to find…