CapitalOS

📍 San Francisco Bay Area, United States🗓 Founded 2022👥 17 employees💰 Last funded Dec 2025
CapitalOS is an embedded spend management infrastructure for B2B platforms, providing all the building blocks to launch within days. Our technology integrates with just a single API call, offering embedded white-labeled user-experience and charge cards (physical and virtual). By integrating CapitalOS, platforms create a new revenue stream, increase their customers LTV, and avoid the extensive multi-year commitment and resource-intensive process of developing in-house service. CapitalOS handles the underlying complexities, including risk, capital, underwriting, compliance and more. With a deep understanding of small businesses spend and credit needs, CapitalOS developed technology and operational infrastructure to empower B2B platforms to offer spend management within days. With CapitalOS, platforms can save their small businesses time and money while focusing on effective spend management and improved cash flow control.
5
Total investors
4
Early stage
1
Mid stage
0
Late stage
2022
Founded
Investor geography1 country
United States
5
Investor activity2022–2025 · investors recorded per year
2022420251
Recent (last 2y)Earlier
Frequently asked questions
Who invested in CapitalOS?
CapitalOS has 5 investors on record on gritt.io, including 4 early-stage backers, 1 mid-stage.
When did CapitalOS last raise funding?
The most recent investment in CapitalOS recorded on gritt.io was in December 2025.
When was CapitalOS founded?
CapitalOS was founded in 2022.
What industry is CapitalOS in?
CapitalOS operates in Software Development. Find similar Software Development investors on gritt.io.
Where is CapitalOS based?
CapitalOS is headquartered in San Francisco Bay Area, United States.