What is Plume?
Headquartered in Palo Alto, California, Plume operates as a sophisticated software-as-a-service provider, delivering an AI-driven platform that transforms how internet service providers manage the connected home. By leveraging machine learning, the company offers a comprehensive suite of services, including adaptive WiFi optimization, cybersecurity, and IoT device management. Plume's technology is deployed through compatible hardware, enabling telecommunications companies to offer differentiated, high-performance services that address the increasing complexity of modern home networks. The platform's ability to provide visibility and control over millions of connected devices positions Plume as a foundational layer in the global smart home ecosystem, bridging the gap between raw connectivity and intuitive user experiences.
How much funding has Plume raised?
Plume has raised a total of $701.3M across 5 funding rounds:
Series B
$4.7M
Series C
$41.6M
Series D
$85M
Series E
$270M
Unspecified
$300M
Series B (2016): $4.7M with participation from Spark Capital, Liberty Global Ventures, and Jackson Square Ventures
Series C (2017): $41.6M led by Capmont and Presidio Ventures
Series D (2020): $85M supported by Belkin International Inc, Liberty Global, Charter Communications , Inc., Service Electric Cablevision, WestRiver Group, Silicon Valley Bank, Shaw Communications, and Qualcomm
Series E (2021): $270M featuring Insight Partners
Unspecified (2021): $300M backed by SoftBank Vision Fund 2
Key Investors in Plume
Insight Partners
A private platform purpose-built for software portfolio company leaders, fostering connections and providing strategic support to scale high-growth technology enterprises.
Liberty Global
A world leader in converged broadband, video, and mobile communications, actively investing in infrastructure and technology ventures to drive the next generation of connectivity.
Qualcomm
A global leader in wireless innovation, developing advanced semiconductor technologies and intelligent computing platforms that power the modern connected world.
What's next for Plume?
With the infusion of $300M, Plume is well-positioned to accelerate its global expansion and deepen its technological moat. The company's strategic focus will likely center on scaling its AI-driven network intelligence to support the next generation of 10 Gbps broadband infrastructure. By continuing to integrate advanced motion sensing and enhanced threat protection, Plume aims to solidify its status as the primary operating system for the smart home. As the demand for seamless, secure, and high-performance connectivity continues to rise, Plume's ability to provide actionable insights to service providers will remain a key driver of its long-term growth and market dominance.
See full Plume company page