FundingFunding
SaaS funding roundup: $1.1B raised in the first week of September
Wonderful and Gimlet Labs led a week dominated by AI infrastructure and agent platforms — plus Adobe’s buy of Rilo.
Text size
The first week of September was a big one for SaaS and AI funding. Here's every notable round from September 1–7, 2026, plus one acquisition.
The rounds
| Company | What it does | Round | Date |
|---|---|---|---|
| Wonderful | AI operating system for enterprises | $550M Series C, valuing the company at $5B | Sep 1 |
| Gimlet Labs | Inference cloud for AI across different chip types | $300M Series B (Arm and Microsoft's M12 took part) | Sep 4 |
| Capacity | Customer support automation | $54M Series E | Sep 2 |
| Conveo | Consumer research platform | $50M Series A | Sep 2 |
| PeopleX | AI HR platform, launching its "MotherAI" operating system | $34M Series A | Sep 2 |
| Lasso Security | Guardrails for AI | $30M Series A | Sep 2 |
| PatientIQ | Patient outcomes intelligence | $30M Series C | Sep 3 |
| Enhance | Fitness management software | $18.2M equity and debt round; reports 65% revenue growth | Sep 2 |
| Paytner | Invoice factoring | $14.9M Series D; planning a Japan IPO | Sep 1 |
| Diameter Pay | Stablecoin payments | $10M Series A | Sep 3 |
The deal
Adobe acquired Rilo, an Indian startup that automates marketing workflows. Terms weren't disclosed (September 2).
What the week tells us
- AI infrastructure and agent platforms took most of the money. Wonderful and Gimlet Labs alone raised $850 million, more than all the other rounds in the table combined.
- Vertical SaaS is still getting funded. Fitness studios (Enhance), healthcare (PatientIQ) and HR (PeopleX) all raised, and most are adding AI to their products.
- AI safety is becoming its own category. Lasso Security's round is part of growing spending on controls for AI agents in the enterprise.
Figures are as reported in the week's funding announcements. Follow our News section for weekly roundups.
#Funding#Roundup#AI
Newsroom
The Appboxs newsroom covers launches, funding, acquisitions, pricing changes and AI across the SaaS and no-code world. Every story links to its primary sources. Have a tip, a correction or a story we should cover? Send it through our contact page.
Related stories
Ema raises $77M to replace SaaS busywork with teams of AI agents
Newsroom · 23 Sept 2026 · 2 min readGimlet Labs raises $300M Series B led by Andreessen Horowitz at a $3B valuation
Press desk · 4 Sept 2026Wonderful raises $550M at a $5B valuation for its enterprise AI operating system
Newsroom · 2 Sept 2026 · 1 min read