Andreessen Horowitz
Andreessen Horowitz is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz and based in Menlo Park, California. It funds startups across the entire lifecycle, from seed to growth, with a broad focus on software and technology-enabled businesses. The firm backs companies in software, cloud infrastructure, digital platforms, data storage, and mobile and Internet services, as well as sectors at the intersection of technology with life sciences, such as bio healthcare and computational medicine. Its investments span artificial intelligence, fintech, consumer and enterprise software, crypto and blockchain, cybersecurity, and related infrastructure. Through strategic guidance and a hands-on approach, the firm aims to help portfolio companies scale and innovate.
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Past deals in Media
Turpentine
Acquisition in 2025
Turpentine is a media company that operates a network of podcasts, newsletters, and digital platforms. It produces independent audio and written content, covering a wide range of topics including technology, business, culture, and emerging trends. The company aims to provide unique perspectives and in-depth analysis, catering to professionals, researchers, and individuals seeking insights beyond mainstream coverage.
Poybo Media
Seed Round in 2023
Poybo Media is a Canadian digital media company. The company was founded by Justin Jin on May 2, 2020, and is headquartered in Vancouver, British Columbia.
Prologue
Series A in 2022
Prologue is a holding company that focuses on technology investments and media brands. It specializes in providing financial support to early-stage startups, helping entrepreneurs develop and expand their businesses. By leveraging its expertise in both technology and media, Prologue aims to foster innovation and growth within its portfolio, contributing to the success of its investments.
All Def
Series B in 2016
All Def Digital, Inc., established in 2013 and headquartered in Los Angeles, is a multi-platform media company specializing in the curation, development, and distribution of content centered around hip-hop culture and related art forms. It manages and supports a diverse range of talent, including social video stars, writers, actors, and hip-hop artists, providing them with platforms for expression and growth. All Def produces and distributes original content across various media, including its own properties, social channels, television, movies, live events, and brand partnerships. As of December 19, 2019, the company operates as a subsidiary of Culture Genesis Inc.
Mediachain
Seed Round in 2016
Mediachain is an open media library that utilizes blockchain technology to seamlessly connect media with its creators and relevant information. Founded in 2016 and based in Brooklyn, New York, the company operates as a protocol for registering, identifying, and tracking creative works online. It employs content identification technology to automatically link media to its origin and context, facilitating collaboration among creators, media organizations, and developers on metadata within a universal media library. Mediachain's decentralized architecture allows participants to maintain control over their data while expanding their reach. In April 2017, Mediachain became a subsidiary of Spotify USA Inc.
BuzzFeed
Secondary Market in 2014
BuzzFeed, Inc. is a tech-driven media company that specializes in delivering breaking news, original reporting, and entertainment content across various digital platforms. Founded in 2006 and headquartered in New York, BuzzFeed engages a global audience with its diverse offerings, which include articles, quizzes, videos, and lifestyle content through well-known brands such as Tasty. The company also emphasizes investigative journalism through BuzzFeed News and produces original content for multiple formats via BuzzFeed Studios. Additionally, BuzzFeed Commerce focuses on social commerce products, licensing, and strategic partnerships. With a reach of over 200 million users, BuzzFeed aims to create shareable content that resonates across the social web.
Airtime
Series B in 2012
Airtime is a social platform designed to foster genuine online interactions, aiming to create a welcoming environment for users. Founded by Sean Parker, the platform offers various virtual "rooms" where individuals can engage in live conversations about diverse interests, from music to art and comedy. Unlike traditional social networks that often promote isolation, Airtime encourages community building and real-time engagement. The company is supported by prominent investors, including Accel, Andreessen Horowitz, and Google Ventures, and operates with a dedicated team of over 100 employees across three locations. Airtime focuses on enhancing the quality of online social experiences through its innovative video conversation features.
Concept.io
Seed Round in 2012
Concept.io, founded by seasoned entrepreneurs, develops Swell Radio, a personalized audio news streaming app for iOS users. It curates content based on user preferences and habits, aiming to connect individuals with informative ideas efficiently, thereby enhancing productivity during downtime. The company is backed by prominent venture capital firms.
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