Daytona, a Croatian-founded infrastructure company, has successfully closed a $24 million Series A funding round led by FirstMark Capital. The investment will fuel the development of its platform, which provides specialized computing environments for software agents. This move addresses a critical gap in cloud infrastructure, which is traditionally optimized for production workloads rather than agent-driven development and experimentation.
Addressing a New Infrastructure Demand
Today's cloud infrastructure is primarily built for stateless, immutable production workloads designed for consistent execution. This model, while effective for serving software, is ill-suited for the dynamic, stateful processes of development and experimentation. Software agents, like human developers, require flexible environments to innovate, but at a vastly greater speed and scale.
Agents necessitate computing resources that can launch in milliseconds and support millions of concurrent instances. They require the ability to fork processes into parallel branches to evaluate different approaches and snapshot their state mid-execution. This represents a fundamental paradigm shift from existing infrastructure capabilities, creating a demand for an entirely new primitive.
Introducing the Sandbox Primitive
Daytona addresses this need with its core innovation, the "sandbox," a programmatic and composable computing environment. Within a sandbox, resources such as CPU, memory, storage, and networking can be provisioned on demand. These environments can be dynamically started, paused, forked, or terminated at any point during an agent's execution cycle.
This model allows an agent to launch a sandbox, work for extended periods, and fork its execution to explore multiple paths simultaneously. Promising branches can be snapshotted for later use while others are discarded, with state persisting across any failures. This functionality makes "a computer for every agent" a practical reality for complex, long-running tasks.
Strong Market Traction and Investor Confidence
The $24 million funding round was led by FirstMark Capital, with General Partner Matt Turck joining Daytona's board of directors. The round saw participation from Pace Capital, Upfront Ventures, and strategic investors including Datadog and Figma Ventures. This diverse backing underscores strong confidence in Daytona's vision for agent-native infrastructure.
The company has demonstrated remarkable early momentum, reaching a $1 million forward revenue run rate in less than three months and doubling it just six weeks later. Its platform is already being used by a range of clients, from YC startups to Fortune 100 enterprises like LangChain and SambaNova. This rapid adoption highlights the urgent market need for reliable, stateful compute for agent workloads.
Future Roadmap and Expansion
With the new capital, Daytona plans to expand its offerings beyond sandboxes to support a broader set of agent-native infrastructure tools. The company aims to build out the entire stack from first principles, with the autonomous agent as the primary consumer. This strategic vision positions Daytona as a foundational layer for the agentic economy.
The investment will directly support scaling systems to handle higher volumes of concurrent agent workloads and deepening integrations with developer tooling. Daytona will also focus on enhancing platform reliability, security, and performance while growing its team. These efforts are crucial for supporting widespread customer adoption and product development.
Daytona's successful Series A funding marks a significant milestone in the evolution of cloud computing infrastructure. The investment validates the growing demand for environments tailored specifically for the high-speed, high-scale needs of software agents. As the industry shifts from human-centric to agent-native primitives, Daytona is well-positioned to become a critical enabler of this technological transformation.

