Series A

The first major priced venture round, typically raised once a company has demonstrated real product-market fit.

Series A is generally the first institutional round priced with a formal valuation and a full set of preferred stock terms, following one or more SAFE or seed rounds. Investors expect concrete evidence of traction by this stage — recurring revenue, strong usage growth, or another metric specific to the business model — rather than just a promising idea and team.

Series A rounds are almost always led by a dedicated venture fund that takes a board seat, negotiates protective provisions, and commits to supporting the company through subsequent rounds. Typical Series A sizes in 2026 range roughly from $8M to $20M depending on sector, though AI infrastructure and applied-AI companies have raised meaningfully larger rounds.

In practice

Series A investors are underwriting a repeatable growth engine, not just a good product — walk into those conversations with a clear, defensible story about unit economics and what the capital specifically unlocks, not just a growth chart.

What traction do you need to raise a Series A?

It varies by category, but B2B SaaS companies commonly target $1M-$3M ARR with strong growth and retention before a credible Series A process, while consumer and infrastructure companies are judged on different usage or platform metrics.

Related terms

Run the numbers yourself: dilution, SAFE conversion, and fund-returner calculators.