Temporal Technologies Closes $550M Series E at $12.55B Valuation: AI Agent 'Durable Execution' Infrastructure Surpasses $250M ARR
Temporal Technologies closed a $550M Series E on September 14, 2026, reaching a $12.55B valuation — more than double 7 months prior. Its 'Durable Execution' technology ensures reliable long-running AI agent workflows, with $250M+ ARR serving 4,300+ customers including OpenAI, NVIDIA, and Netflix, with critical applications in healthcare AI workflow management.