PubNub was founded by Stephen Blum in 2012.

Who are PubNub's investors?

PubNub's investors include Bosch Ventures, Cisco Investments, In-Q-Tel, Relay Ventures, Sapphire Ventures, Scale Venture Partners, Streamlined Ventures, Ericsson Ventures.

Where is PubNub headquartered?

PubNub is headquartered in San Francisco, US.

PubNub

San Francisco, US · Founded 2012 · 122 employees on LinkedIn · 8 known investors

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PubNub provides a platform for building real-time interactive applications with messaging, presence detection, and edge computing capabilities. The service enables developers to deploy scalable, globally distributed apps with low latency and high reliability for use cases including chat, virtual events, and IoT device control.

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Founders & leadership

PubNub was founded in 2012 by Stephen Blum.

Stephen Blum Founder · CTOBlum previously served as lead system architect at Loyalize and spent two years as a lead software developer at Microsoft, after founding LTS Yavo LLC in 2005. He has been named on 68 granted patent claims and has helped raise $134 million through a Series E round.

Todd GreeneFounder

Investors · 8

Bosch Ventureslisted by Bosch VenturesStuttgart · $1.6M

How we know: Bosch Ventures's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Cisco Investmentslisted by Cisco InvestmentsSan Jose

How we know: Cisco Investments's portfolio page · Not right? Tell us

In-Q-Tellisted by In-Q-TelTysons · $100K – $2.5M

How we know: In-Q-Tel's portfolio page · Not right? Tell us

Relay Ventureslisted by Relay VenturesToronto · $500K – $10M

How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Sapphire Ventureslisted by Sapphire VenturesAustin · $5M – $20M

How we know: Sapphire Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Scale Venture Partnerslisted by Scale Venture PartnersFoster City · $5M – $50M

How we know: a partner's Signal profile · Not right? Tell us

Streamlined Ventureslisted by Streamlined VenturesPalo Alto · $100K – $1M

How we know: Streamlined Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

Ericsson VenturesreportedStockholm

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Founder mafia

4 people who came through PubNub went on to found or lead other companies.

Kumar MalavalliInvestorFounded Glassbeam +1 Kevin TalbotMember Board of DirectorsFounded Relay Ventures John OcchipintiBoard MemberFounded Nautilus Labs Shadab FarooquiSenior Product ManagerFounded iJigg/Top440

Related companies · 5

Cloudflare, Inc.Cloudflare provides a global cloud network platform delivering security, performance, and development services through sixty-plus integrated services including SASE, application security, and full-stack development infrastructure.

Firefox,Mozilla is a global community organization that develops and maintains open-source internet infrastructure, including the Firefox web browser and Thunderbird email client, while advocating for internet openness, privacy, and user control. The organization also invests in responsible technology startups and creates open-source AI tools for developers.

CiscoCisco Systems designs and sells networking hardware, software, and services—including routers, switches, and cloud-based applications—to enterprise, service provider, and consumer markets globally.

F5F5 develops application delivery and security software and hardware platforms, including BIG-IP load balancers and application firewalls, for enterprise and government networks. The company serves organizations requiring network traffic management, cybersecurity, and application access control.

StreamStream provides infrastructure for building AI applications and real-time communication features including chat, video, feed, and moderation across multiple platforms. The company serves developers and enterprises building multi-modal AI applications and communication-enabled apps.

Companies working in the same space as PubNub.

Frequently asked questions

What does PubNub do?: PubNub provides a platform for building real-time interactive applications with messaging, presence detection, and edge computing capabilities. The service enables developers to deploy scalable, globally distributed apps with low latency and high reliability for use cases including chat, virtual events, and IoT device control.
Who founded PubNub?: PubNub was founded by Stephen Blum in 2012.
Who are PubNub's investors?: PubNub's investors include Bosch Ventures, Cisco Investments, In-Q-Tel, Relay Ventures, Sapphire Ventures, Scale Venture Partners, Streamlined Ventures, Ericsson Ventures.
Where is PubNub headquartered?: PubNub is headquartered in San Francisco, US.