Series B venture capital, 2026
Series B is the growth-validation round. $15–$50M leads from funds that want clean unit economics, repeatable GTM, and a real path to a $1B+ outcome. Below: active Series B leads, plus how to present the financial story they're underwriting.
Click a vertical for the curated Series B VCs investing in that space — partner names, check sizes, recent deals, and per-firm thesis pulled from primary sources.
AI
AI Series B investors
Climate
Climate Series B investors
Fintech
Fintech Series B investors
SaaS
SaaS Series B investors
Health
Health Series B investors
Consumer
Consumer Series B investors
Developer Tools
Developer Tools Series B investors
Deep Tech
Deep Tech Series B investors
Crypto
Crypto Series B investors
Education
Education Series B investors
Food and Agriculture
Food and Agriculture Series B investors
Mobility
Mobility Series B investors
Build the financial model in their format
Series B funds want a financial model that maps to their underwriting framework — magic number, payback period, gross margin path, NRR. Default to the format they request in diligence.
Anchor on a single bet
Series B is when 'we do everything' kills the round. Pick the bet, build the next 18 months around it, name it explicitly.
Active VC pages organized by funding stage.
Drop your deck. Claude Fundraiser ranks your top 100 right-fit Series B investors out of 47,000 by vertical, check size, geography, and recent deal activity. Free to start.