Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.

SoftBank is negotiating a $500 million investment in Skild AI, a software company building a foundational model for robotics ...

ORLANDO, Fla. — A California-based startup led by former SpaceX executives announced Jan. 29 it has raised $100 million to ...

The reduction in noisy, unstructured telemetry data by Observo can cut enterprise observability costs by up to 50%.

Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean ...

The AI-native workspace launches powerful Voice and AI workflows—attracting over 160,000 users to the waitlist.

In the quiet days before Christmas last year, when most venture capitalists had retreated to holiday escapes in Aspen or ...

Silicon Valley’s enthusiasm for superfast weapons has picked up speed, with defense-tech startup Castelion raising $100 ...

Observo AI, an artificial intelligence-powered data pipeline company that helps companies solve observability and security ...

Lightspeed Venture Partners’ investing team was contemplating a bid for a piece of OpenAI rival Anthropic. The venture capital firm approached Anthropic with an offer to lead a multibillion ...

Daniel Ek’s Neko Health raised $260 million in a round led by Lightspeed as the startup eyes expansion into the U.S.

Helion, a startup working to generate electricity from nuclear fusion, on Tuesday said it has raised $425 million in venture ...