AI voice startup Vapi hits $500M valuation after winning Amazon Ring over 40 rivals

Vapi says its enterprise business has grown 10-fold since early 2025 as companies shift customer support and sales calls to AI agents.

Twilio co-founder’s fusion power startup raises $450M from Bessemer and Alphabet’s GV

Inertia Enterprises will use the Series A investment to build one of the world’s most powerful lasers, a key part of its power plant design.

Upwind raises $250M at $1.5B valuation to continue building ‘runtime’ cloud security

The $250 million Series B was led by Bessemer Venture Partners, with participation from Salesforce Ventures and Picture Capital.