About Jay Adelson
Jay Adelson is an entrepreneur and an angel investor based out of Netherlands. They did their Bachelors from Boston University. Their journey in the startup ecosystem started in 1998 through Equinix. Jay Adelson has founded 1 company. Prior to this, Jay Adelson co-founded Equinix. As an angel investor, Jay Adelson has a portfolio of 2 companies, focusing primarily on sectors like FinTech, Enterprise Applications and 1 more sector. They invest in companies across United States and Mexico. Their most notable investments are Sr. Pago and internetbackyard.com.
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Jay Adelson's Investments
Jay Adelson has invested in 2 companies. Their most recent investment was in internetbackyard.com (Seed Round) on Dec 10, 2025. Their investments are primarily in FinTech, Enterprise Applications and 1 more sector. Their investment portfolio include companies in United States and Mexico.Here are the details of all recent investments by Jay Adelson:
Date | Company | Round | Round Amount | Co-Investors |
|---|---|---|---|---|
Dec 10, 2025 | Seed | $4.5M | ||
Jul 14, 2014 | Seed | $1M |
Jay Adelson's Portfolio Exits
Jay Adelson has 1 Portfolio Exit which is Sr. Pago.
Here is the detail of this portfolio exit:
Company | Description | Location | Total Funding | Founded Year | Exit Type | Exit Date |
|---|---|---|---|---|---|---|
Payment processing solutions for businesses | Mexico City (Mexico) | $5M | 2010 | Acquisition | Sep 15, 2021 |
Jay Adelson's Founded Companies
Jay Adelson has founded Equinix.
Here is the detail of this founded company:
Company | Short Description | Total Funding | Founded Year | Current Stage | Location |
|---|---|---|---|---|---|
Provider of data center and interconnection services for various industries | $175M | 1998 | Public | Redwood City |
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