What is Fleet?
Fleet operates as an open-source, cross-platform device management and security platform built on the foundation of osquery. By providing comprehensive visibility and granular control over organizational assets, Fleet enables IT and security teams to monitor, manage, and secure their device fleets with unprecedented precision. Its architecture is designed to bridge the gap between complex security requirements and operational efficiency, making it a critical tool for enterprises navigating the challenges of remote and hybrid work environments. The platform's commitment to open-source principles ensures that security teams maintain full transparency and flexibility, a key differentiator in a market often dominated by opaque, proprietary solutions.
How much funding has Fleet raised?
Fleet has raised a total of $52M across 3 funding rounds:
Angel/Seed
$5M
Series A
$20M
Series B
$27M
Angel/Seed (2022): $5M with participation from Jack Naglieri, CRV, Greg Martin, Mike Arpaia, and Nico Waisman
Series A (2022): $20M led by Sid Sijbrandij and CRV
Series B (2025): $27M supported by Open Core Ventures, Moonfire Ventures, Charles River Ventures, and TenEleven Ventures
Key Investors in Fleet
Open Core Ventures
A venture firm founded by GitLab CEO Sid Sijbrandij that specializes in partnering with open-source developers to transform passion projects into scalable, successful open-core businesses.
Moonfire Ventures
An early-stage venture capital firm that utilizes proprietary machine learning technology to source and evaluate investments at the intersection of security, finance, and work-tech.
Charles River Ventures
A long-standing, premier venture capital firm with over five decades of experience supporting tech startups from their initial founding stages through to IPO and beyond.
What's next for Fleet?
With this latest capital infusion, Fleet is expected to prioritize the scaling of its engineering and go-to-market teams to support its growing enterprise client base. The strategic focus will likely center on enhancing the platform's automation capabilities and expanding its integration ecosystem to better serve global organizations. As the cybersecurity landscape continues to evolve, Fleet's ability to provide real-time, data-driven insights will be instrumental in maintaining its competitive edge. Investors are betting on the company's potential to become the standard for open-source device management, leveraging its strong community roots to drive long-term adoption and sustainable growth in the enterprise security sector.
See full Fleet company page
