Overview

What they do
Oak Investment Partners is a multi-stage venture capital firm. Its primary investment focus is on high-growth opportunities in clean energy, financial services technology, healthcare, information technology, internet, and consumer sectors. Over a 34-year history, Oak has invested in more than 495 companies at key points in their lifecycle, including founding new companies, funding spinouts of operating divisions and technology assets, and providing growth equity and PIPE investments.
oakvc.com
What they look for
Multi-stage venture investor focusing on high-growth opportunities across clean energy, financial services technology, healthcare, information technology, internet, and consumer sectors.
oakvc.com
Stage
Ideation, Series B+
oakvc.com
Sectors
Climate, Consumer, Fintech, Healthcare
oakvc.com
Based
Wilton, US
oakvc.com

Sources

2026-08-27oakvc.comOak Investment Partners is a multistage venture capital firm and a lead investor for the next…
2026-08-27oakvc.comSince 1978, the firm has invested $9 billion in over 525 companies around the world, earning…
2026-08-27oakvc.comThese companies are concentrated in the five major sectors that fuel the most disruptive…
2026-08-27oakvc.comBandel Carano, Managing Partner Ed Glassmeyer, Managing Partner Fred Harman, Managing Partner…

Portfolio, cheque size and the rest

The 21 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.

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