Definition of A16Z

A16Z, also known as Andreessen Horowitz, is a prominent venture capital firm based in Silicon Valley. Founded in 2009 by Marc Andreessen and Ben Horowitz, the firm invests in early-stage tech startups across various sectors, including software, financial technology, and healthcare. A16Z supports its portfolio companies by offering strategic advice, operational guidance, and access to a network of industry experts.


The phonetics for the keyword “A16Z” could be expressed as “Alpha One Six Zulu” using the NATO phonetic alphabet.

Key Takeaways

  1. A16Z, or Andreessen Horowitz, is a leading venture capital firm founded by Marc Andreessen and Ben Horowitz in 2009.
  2. The firm primarily invests in technology companies, focusing on various sectors such as social, mobile, cloud, and enterprise, as well as emerging fields including biotechnology, e-commerce, and fintech.
  3. A16Z offers comprehensive support to its portfolio companies, including market development, business development, and access to an extensive network of advisers and industry connections.

Importance of A16Z

The technology term A16Z, also known as Andreessen Horowitz, is significant as it represents one of the most influential venture capital firms in Silicon Valley.

Founded by Marc Andreessen and Ben Horowitz in 2009, A16Z has been instrumental in shaping the technology landscape, providing funding and resources to numerous successful startups and companies such as Airbnb, Facebook, GitHub, and Lyft.

Their portfolio spans various industries, including software, social media, e-commerce, and fintech, among others.

In addition to financial investments, A16Z offers strategic guidance, market insights, and networking opportunities, making them a crucial player in the success and growth of the tech ecosystem.


A16Z, alternatively known as Andreessen Horowitz, is a prestigious venture capital (VC) firm that was founded in 2009 by Marc Andreessen and Ben Horowitz. Although not a specific technology term, A16Z has become synonymous with investing in promising technology startups and elevating them to become influential players in their respective industries. The purpose of A16Z is to identify, fund, and mentor innovative businesses in various technological domains, ranging from software, artificial intelligence, and fintech to biotech and cryptocurrency.

By providing capital investment, strategic guidance, and deep industry expertise, A16Z has helped redefine the venture capital landscape and enabled the growth of some of the most impactful tech companies today. The significance of A16Z lies in its track record of successful investments and its role in fostering the development of groundbreaking technologies. A16Z has invested in numerous startups that have become industry juggernauts, such as Airbnb, GitHub, and Lyft.

This success has cemented the firm’s reputation as a leading VC in the tech world, attracting both budding entrepreneurs and seasoned industry leaders. Through a hands-on approach, A16Z mentors and supports young businesses in their journey, often beyond just financial contributions, for instance by offering valuable connections within the industry or access to top-tier talent. In essence, A16Z seeks to advance technology by backing innovative ideas and providing the necessary resources to turn those visions into reality.

Examples of A16Z

A16Z, also known as Andreessen Horowitz, is a leading venture capital firm based in Silicon Valley. The firm has invested in numerous technology startups that have made a significant impact in the real world. Here are three examples of companies they’ve backed:

Airbnb: A16Z was an early investor in Airbnb, a home-sharing platform that enables people to rent out their homes, apartments, or even just a room to travelers. Since its launch in 2008, Airbnb has revolutionized the hospitality industry, offering unique accommodations in over 220 countries and regions around the world.

Lyft: A16Z backed Lyft, a ridesharing company that provides an alternative to traditional taxi services. Through its mobile app, users can request a ride from a nearby driver, making transportation more accessible and convenient. Launched in 2012, Lyft now operates in hundreds of cities across the United States and Canada.

Slack: Another A16Z investment, Slack is a cloud-based workplace collaboration tool that has transformed the way teams communicate and collaborate. Founded in 2013, Slack offers a platform for real-time messaging, file sharing, and integrations with other productivity tools, helping companies streamline their operations and increase overall productivity.


What is A16Z?

A16Z, also known as Andreessen Horowitz, is a private venture capital firm that invests in technology companies at various stages of their growth. Founded in 2009, the firm has backed successful companies like Facebook, Airbnb, Lyft, and many more. A16Z is named after its founders, Marc Andreessen and Ben Horowitz.

What industries does A16Z invest in?

A16Z invests in a wide range of technology sectors, including software, hardware, infrastructure, consumer, and enterprise. They are not limited to any specific sector, but they primarily focus on innovative and disruptive technology companies that have the potential to make a significant impact on their respective industries.

What stages of companies does A16Z invest in?

A16Z invests in companies at various stages of their growth, from early-stage startups to later-stage, established companies. Their investments can range from seed funding to growth equity rounds. This allows them to support companies throughout their entire lifecycle and help them scale successfully.

How does A16Z support its portfolio companies?

A16Z provides more than just financial support to its portfolio companies. They also offer strategic guidance, market intelligence, recruiting assistance, and access to their extensive network of industry leaders and partners. This comprehensive approach to investing helps companies overcome various challenges and scale effectively.

How can I get in touch with A16Z for a potential investment?

If you’re interested in pitching your company to A16Z, you can visit their website’s Contact Us section or get in touch with someone in their network who can make an introduction. Keep in mind that they typically invest in companies referred to them through their network, so it’s important to leverage your connections for the best chance of being considered for funding.

Related Technology Terms

  • Venture Capital
  • Andreessen Horowitz
  • Startup Investments
  • Tech Industry
  • Financial Advisory

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