Nexconn Startup Growth Pack: Free Chat + Cloud Discounts
Home > Blog > Nexconn Startup Growth Pack Here's a number worth putting on a sticky note: 1.9 years. That was the median gap between a seed round and a Series A for US startups in Q4 2025, according to Carta's data on 9,843 rounds. Carta's data suggests companies should plan for an 18-to-24-month gap between rounds, which is another way of saying the next check is rarely as close as it looks. When funding is that far out, runway is the one lever that sits entirely in your hands. You















