Top recently funded startups in United States, week of 2026-09-21

United States logged 45 verified funding rounds in the week ending 20 Sept 2026, totalling ≈$2.7B. Temporal Technologies anchors the week with a ≈$550.0M Series E in Software Development. Technology, Information and Media was the busiest sector with 16 deals.

Week of 2026-09-21United States45 deals≈$2.7B raised

Country	United States
Deals this week	45
Total raised	≈$2.7B
Top sector	Technology, Information and Media (16)
Most common round	Seed (15)
Most active investor	Y Combinator (4 deals)
Sources tracked	267

The biggest 5 deals this week

Closer look at the top 3

Most active investors this week

What this week tells us

Technology, Information and Media accounted for 16 of 45 verified deals in United States this week. The stage mix was 16 early-stage (pre-seed to seed) against 29 Series A or later. Y Combinator was the most active investor, backing 4 of the week's rounds.

This week in other markets

Freshly funded startups in every European country we track. Updated every Monday.

United KingdomTop week

≈$368.0Macross 9 deals

Open Cosmos leads with ≈$300.0M Series C · Manufacturing

The Netherlands

≈$283.5Macross 5 deals

EUCLYD leads with ≈$231.0M Series A · Technology, Information and Media

Switzerland

≈$280.4Macross 4 deals

BlueOrchard Finance Ltd leads with ≈$250.0M · Financial Services