Introduction
Series B represents a critical inflection point for startups. Companies at this stage have validated their product-market fit and are ready to scale. We found 20 Series B companies that just raised capital.
Our Methodology
Our methodology focused specifically on Series B rounds announced in Q4 2025. We verify each funding announcement through multiple sources and confirm active hiring signals.
The Startup List
Jump AI
$80MSave time and grow AUM with AI for advisors
Braintrust
$80MShip quality AI at scale
Anterior
$40MClinical AI that’s ready to deploy
Vega
$125MComplete SecOps visibility. Simplified.
Positron
$230MPurpose-built hardware for the age of generative AI
Kindred
$125MSwap homes & travel freely.
Upwind
$250MCloud Security for the AI & Realtime Era
Northwood
$100MTake space missions further faster.
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These 20 startups represent some of the most promising opportunities in the market right now. With fresh capital and ambitious growth plans, they're actively looking for talent, partners, and vendors.
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