Oak Investment Partners


Oak Investment Partners is a multi-stage venture capital firm that focuses on high-growth opportunities in sectors such as Information Technology, Internet and Consumer, Financial Services Technology, Healthcare Information and Services, and Clean Energy. With over four decades of experience, Oak aims to help dynamic companies transform the way business is done by providing strategic guidance and leveraging its extensive network.

Oak Investment Partners

Oak Investment Partners

195 Danbury Road, Building A, Suite 220, Wilton, CT 06897


What We Do

Oak offers a rich network that delivers real value to its portfolio companies, providing valuable intelligence, insight, and talent from a broad range of industries and financial organizations.

Oak provides advice and direction to help management teams steer their companies toward financial growth and success, valuing both young entrepreneurs with bold ideas and the wisdom that comes from experience.


Investment Range

Investment Stage


Portfolio

NetSpend is a provider of reloadable prepaid debit cards and related financial services to underbanked consumers in the United States.

#Financial Services Technology

Castlight Health provides software-enabled services that offer unbiased information about the price, quality, and convenience of medical services.

#Healthcare Info Services

Zayo helps carriers, enterprises, schools, and hospitals with their growing need for data and Internet bandwidth, supported by Oak's investment.

#Information Technology

KAYAK provides free web and mobile services to help people find and manage their travel, with Oak's support in shaping international expansion plans.

#Internet & Consumer

Benefitfocus is a cloud-based technology that enables employers, carriers, and consumers to shop, enroll, manage, and exchange benefits information.

#Healthcare Info Services

Protean has developed an in-wheel motor for electric and hybrid-electric vehicles, becoming a world leader in in-wheel motor technology with Oak's backing.

#Clean Energy