Walnut Ventures
Overview
Walnut Ventures is a group of experienced entrepreneurs and executives who invest in and mentor seed and early stage companies with technology-based B2B or B2C products . In 2020, 39 companies pitched to the membership at their formal meetings .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| ezCater | Oct 2012 | Series A Extension | Co-investor |
| Voatz | Jan 2018 | Seed | Co-investor |
| AceUp | Mar 2019 | Seed | Co-investor |
| Cayuga Biotech | Dec 2025 | Seed | Co-investor |
| Metrobi | Aug 2021 | Seed | Co-investor |
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Walnut Ventures based?
Walnut Ventures is headquartered in Cambridge, Massachusetts, United States.
When was Walnut Ventures founded?
Walnut Ventures was founded in 1997.
How many portfolio companies does Walnut Ventures have?
Walnut Ventures has 16 portfolio companies in Caplight's dataset.
What are some companies in Walnut Ventures's portfolio?
Portfolio companies visible on Caplight include ezCater, Voatz, AceUp, Cayuga Biotech, Metrobi.
What was Walnut Ventures's most recent investment shown here?
Walnut Ventures's most recent investment in this portfolio sample was in Cayuga Biotech in 2025.
What sectors does Walnut Ventures focus on?
Walnut Ventures focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Consumer & Commerce, Healthcare & Life Sciences, Consumer & Commerce, Real Estate & PropTech, Healthcare & Life Sciences, Healthcare & Life Sciences, Enterprise Software, Consumer & Commerce, Mobility, Transportation & Logistics, Frontier & Industrial Tech, Consumer & Commerce, Enterprise Software, FinTech, Enterprise Software, Cybersecurity, FinTech, Energy & Sustainability, Mobility, Transportation & Logistics, Mobility, Transportation & Logistics, Enterprise Software, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure, Enterprise Software.
What company stages does Walnut Ventures focus on?
Walnut Ventures typically invests at the Early stage.
What is Walnut Ventures's AUM?
Walnut Ventures's assets under management are estimated between $50.0M and $100.0M.