Temporal, a San Francisco, CA-based provider of an open-source durable execution platform, has raised $300 million in a Series D funding round at a $5 billion valuation.
Investors
The round was led by Andreessen Horowitz, with participation from Lightspeed Venture Partners and Sapphire Ventures, alongside existing investors Sequoia Capital, Index Ventures, Tiger Global Management, GIC, Madrona Venture Group, and Amplify Partners.
Andreessen Horowitz (a16z) is a venture capital firm that backs bold entrepreneurs shaping the future through technology. Founded in 2009, the firm manages multiple funds across stages, sectors, and geographies, with over $46 billion in committed capital. a16z invests in seed- to growth-stage companies across AI, bio + healthcare, consumer, crypto, enterprise, fintech, gaming, infrastructure, and companies building toward American dynamism.
Temporal Use of Funds
The funding will be used to further invest in Temporal’s open-source ecosystem, expand its cloud platform, and accelerate development of durable execution capabilities.
About Temporal
Led by CEO Samar Abbas, Temporal is an open-source platform and cloud service that provides a durable execution layer for building applications, including agentic AI systems. By guaranteeing the execution of workflows even in the face of system failures, Temporal allows developers to focus entirely on business logic instead of developer plumbing for process crashes, infrastructure, and dependency failures, increasing developer velocity. Temporal Cloud, the company’s managed service backed by the project’s original creators, has been adopted by thousands of major enterprises.
Funding Details
Company: Temporal Technologies, Inc.
Raised: $300.0M
Round: Series D
Valuation: $5B
Funding Date: February 2026
Lead Investor: Andreessen Horowitz (a16z)
Additional Investors: Lightspeed Venture Partners, Sapphire Ventures, Sequoia Capital, Index Ventures, Tiger Global Management, GIC, Madrona Venture Group, Amplify Partners
Company Website: https://temporal.io/
Software Category: Durable Execution / Workflow Orchestration
Source: https://www.businesswire.com/news/home/20260217453156/en/