Definition
A funding round to scale go-to-market after early traction.
Examples
Series A enabled us to expand sales and marketing.
Origin
Modern business/startup term; used as practical shorthand in product, growth, and investing.
Use it in Nautis
Track series a alongside everything else in your startup.
Nautis brings planning, fundraising, finance, and operations into one AI-native workspace — so concepts like series a stop being spreadsheet trivia and start showing up where decisions get made.