Buy or sell PubNub stock pre IPO via an EquityZen fund

EquityZen is a marketplace for shares of proven pre IPO tech companies

PubNub Stock

Data Stream Network



Notable Investors

Hewlett Packard Enterprise


San Francisco CA, US

Total Funding


About PubNub Stock

PubNub is a secure global Data Stream Network (DSN) and easy to use API that enables our customers to connect, scale, and manage realtime applications and IoT devices. With over 70 SDKs for every platform, 250ms worldwide data transfer times, and scalability for hundreds of millions of devices, PubNub’s unique infrastructure gives you the ability to easily connect and operate world-class realtime applications and IoT devices. PubNub is headquartered in San Francisco. Visit to start a free trial today.


Funding History

March 2012$4.5M
September 2013$10.6M
September 2015$25.0M
September 2016$6.0M
April 2019$23.0M


Co-Founder & Chief Executive Officer

Todd Greene

Co-Founder & Chief Technology Officer

Stephen Blum

Chief Financial Officer

Russ Lemelin


Other Companies

EquityZen does not have an affiliation with, formal relationship with, or endorsement from PubNub or any companies feature above. This profile is based on publicly available information and is intended to be informative in nature.

Some data provided by Crunchbase

Join 260K+ Investors and Shareholders

On our trusted digital marketplace for private companies

EquityZen Recognized As: