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
Agentio
$40MThe AI-Native Platform for Creator Advertising
Netic
$23MYour complete growth engine
Tavus
$40MYou’ve never met AI like this
Truffle Security
$25MMake understanding secrets easier.
Sunflower Labs
$16MSecurity that flies ahead of every threat
Sesame AI
$250MBringing the computer to life
LangChain
$125MEngineer reliable agents
Campfire
$65MClose Fast Scale 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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