Glossary · Fundraising rounds
Series B
Growth-stage funding after Series A — typically to pour fuel on a model that is working: sales, expansion, or product depth.
Related: Series A · Venture capital (VC) · Customer acquisition cost (CAC)
A bit more nuance▾
- Series B investors often care about efficiency, not just growth rate.
- International expansion sometimes starts in earnest here.
Go deeper▾
Discussion questions▾
- Where does growth get expensive fastest in your business?
- What would break if you 3× your spend on sales next quarter?
Educational reference only — not legal, tax, or investment advice. Terms vary by country and deal; ask a qualified professional when it matters.