Glossary — funding
Series A round
A Series A is typically the first priced round led by an institutional VC, with a $5M–$20M check size, requiring strong evidence of product-market fit.
How it works
Series A is the most competitive stage in venture: hundreds of seed-stage companies compete for funding from a small set of Series A firms (Sequoia, a16z, Benchmark, Greylock, Accel, etc.). The bar has risen — most Series As require $1M+ ARR or a strong leading indicator. Round sizes are $5M–$20M, and the lead typically takes a board seat and 15–25% of the company.