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Yammer company logo

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Founded Year



Acquired | Acquired

Total Raised






About Yammer

Yammer is a private social network for businesses that allows users to share ideas, collaborate on projects, ask questions, find expertise, recognize coworkers, and solicit feedback. Updates from coworkers, projects, teams, and even other enterprise applications are pushed to users in real time across devices. Yammer also lets users create separate networks to talk to external groups like customers, partners or vendors, to collaborate with important business contacts in a private, secure community.In July 2012, Yammer was acquired by Microsoft. The valuation of Yammer was over $1.2 billion. Other terms of the deal were not released.

Yammer Headquarters Location

1355 Market St.

San Francisco, California, 94103,

United States


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Research containing Yammer

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Yammer in 2 CB Insights research briefs, most recently on Mar 22, 2022.

Yammer Patents

Yammer has filed 5 patents.

The 3 most popular patent topics include:

  • Conservation and restoration
  • Database management systems
  • Email
patents chart

Application Date

Grant Date


Related Topics




Social networking services, Email, Database management systems, Spamming, Conservation and restoration


Application Date


Grant Date



Related Topics

Social networking services, Email, Database management systems, Spamming, Conservation and restoration



Latest Yammer News

Oliver Space announces $36M in new funding to redesign the broken cycle of buying and discarding furniture

Aug 23, 2022

U.S. Venture Partners (USVP) is a leading Silicon Valley venture capital firm, partnering with entrepreneurs to transform their ideas into world-changing companies. USVP has invested in over 500 companies spanning four decades, including: Box, Check Point Software, Guidewire, HeartFlow, HotelTonight, Imperva, Inari Medical, Inspire Medical Systems, Intersect ENT, Luminate, Omada Health, ON24, Pluto TV, Prevoty, Sequent, Silverback Therapeutics, ThreatMetrix, Trunk Club, Trusteer, Vontu, Yammer and Zerto. USVP focuses on early-stage start-ups that transform cybersecurity, enterprise software, consumer and healthcare. The USVP team consists of former entrepreneurs, technologists, corporate executives, and financial professionals who assist with strategy, scaling, team building, product development, and business development. USVP is based in Menlo Park, California. ©2022 U.S. Venture Partners. All Rights Reserved. USVP and U.S. Venture Partners are registered trademarks of USVP Management Company LLC

  • When was Yammer founded?

    Yammer was founded in 2008.

  • Where is Yammer's headquarters?

    Yammer's headquarters is located at 1355 Market St., San Francisco.

  • What is Yammer's latest funding round?

    Yammer's latest funding round is Acquired.

  • How much did Yammer raise?

    Yammer raised a total of $142M.

  • Who are the investors of Yammer?

    Investors of Yammer include Microsoft, CRV, Emergence Capital, Founders Fund, Social Capital and 14 more.

  • Who are Yammer's competitors?

    Competitors of Yammer include Bloomfire, Slack Technologies, MindTouch, Highfive, Wyzetalk and 14 more.

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