SignalbaseUpdated 11 Nov 2026

Top recently funded startups in United States, week of 2026-09-28

United States logged 38 verified funding rounds in the week ending 27 Sept 2026, totalling ≈$6.6B. Crusoe anchors the week with a ≈$3.9B Series F in Administrative and Support Services. Technology, Information and Media was the busiest sector with 17 deals.

Week of 2026-09-28United States38 deals≈$6.6B raised

Country	United States
Deals this week	38
Total raised	≈$6.6B
Top sector	Technology, Information and Media (16)
Most common round	Pre-Seed (9)
Most active investor	Accel (2 deals)
Sources tracked	332

The biggest 5 deals this week

#	Company	Amount	Round	Sector	Announced
1	Crusoe	$3.9B	Series F	Administrative and Support Services	17 Sept 2026
2	Cyera	$1.0B	Series G	Computer and Network Security	22 Sept 2026
3	Enveda	$311.0M	Series E	Hospitals and Health Care	23 Sept 2026
4	GridStor	$220.0M	—	Electric Power Generation	21 Sept 2026
5	Rightway	$155.0M

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33 more funding rounds this week

Rainmaker Technology Corporation, Numeral, MCO (MyComplianceOffice), Go.AI, EMA, Firecrawl, Solcoa Industries, Zonos and 25 more closed rounds this week. Sign up to see amounts, round types, sectors and investor lists.

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Closer look at the top 3

Crusoe

Announced 17 Sept 2026

$3.9B · Series F · Administrative and Support Services · United States

Crusoe is a vertically-integrated AI infrastructure company that designs, builds, and operates the foundation for the next generation of artificial intelligence.

“Crusoe Closes $3.9B Series F at $30.9B Valuation to Power AI Data Center Buildout AI infrastructure provider Crusoe has closed a $3.9 billion Series F at a $30.9 billion valuation, co-led by Atreides Management, Mubadala Capital and Valor Equity Partners, as demand for AI compute capacity surges.”
From the announcement · 27 Sept 2026

17 more sources tracked. Read the full press release and reporter coverage.

Investors: The Private Shares Fund.

Cyera

Announced 22 Sept 2026

$1.0B · Series G · Computer and Network Security · United States

WHO WE ARE Come join the company at the center of how the world adopts AI securely.

Most active investors this week

#	Investor	Deals
1	Accel	2
2	Emergence Capital	2
3	.406 Ventures	1
4	8VC	1
5	Aaron Skonnard	1
6	angel investors including executives from Cisco and Deel	1
7	Arch Venture Partners	1
8	Bain Capital Ventures	1
9	Balderton Capital	1
10	Band of Angels

What this week tells us

Technology, Information and Media accounted for 17 of 38 verified deals in United States this week. The stage mix was 14 early-stage (pre-seed to seed) against 24 Series A or later. Accel was the most active investor, backing 2 of the week's rounds.