Temporal

Temporal

Durable execution platform for long-running workflows.

Overview

Temporal provides an open-source platform for durable execution that lets developers write ordinary application code while the system preserves state, recovers from failures, and orchestrates work across services for long-running workflows. Its tools enable reliable, scalable long-running processes—such as AI agent workflows—to continue across days or weeks without losing progress. Temporal Cloud and the open-source project power real-world workloads at customers like OpenAI, Snap, and NVIDIA, with hundreds of thousands of paying users and trillions of actions processed each month. The company emphasizes a scalable, dependable substrate for cross-service orchestration and state management, backed by a large open-source install base. Temporal’s goal is to provide robust, battle-tested primitives for durable workflow orchestration that can run at very large scale across many services and teams.

Funded Recently

About Temporal

Simplify's Rating
Why Temporal is rated
A-
Rated A on Competitive Edge
Rated A on Growth Potential
Rated B on Differentiation

Industries

Data & Analytics

Enterprise Software

AI & Machine Learning

Company Size

501-1,000

Company Stage

Series E

Total Funding

$1.2B

Headquarters

Bellevue, Washington

Founded

2019

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Simplify's Take

What believers are saying

  • Temporal closed a $550 million Series E on September 14, 2026, at $12.55 billion.
  • The company reported 4,300+ paying customers, 1.9 trillion August billable actions, and 43 million installs.
  • September 2026 releases added no spend minimums, Serverless Workers, and OpenBox runtime governance.

What critics are saying

  • AWS AgentCore's September 2026 launches bundle memory, policy, and orchestration into one stack.
  • Camunda, Kestra, Restate, and AWS Step Functions attack Temporal's orchestration budget and simplicity advantage.
  • If enterprise agents standardize on AWS-native tooling, Temporal becomes a feature, not a platform.

What makes Temporal unique

  • Temporal's durable execution preserves workflow state across crashes, retries, and restarts for months.
  • Open-source Temporal plus Temporal Cloud creates a strong land-and-expand path for developers.
  • CEO Samar Abbas and Maxim Fateev bring Amazon SWF and Uber Cadence credibility.

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Funding

Total Funding

$1.2B

Above

Industry Average

Funded Over

8 Rounds

Series E funding typically includes additional rounds after Series D if the company needs more capital. The business is usually stable, and these rounds are typically used for further expansion or to address market challenges.
Series E Funding Comparison
Above Average

Industry standards

$100M
$250M
Reddit
$550M
Temporal
$1.3B
Epic Games
$1.5B
Airbnb

Benefits

Company Equity

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

↑ 3%

1 year growth

↑ 0%

2 year growth

↓ -3%
Yahoo Finance
Sep 14th, 2026
Temporal raises $550M at $12.55B valuation as AI infrastructure demand surges

Temporal has raised $550 million in Series E funding at a $12.55 billion valuation, led by Lightspeed Venture Partners. Co-leads include Wellington Management, Growth Equity at Goldman Sachs Alternatives, and Tiger Global. The open-source platform, which powers AI applications, has seen significant growth in 2026. Its annualised revenue run rate recently surpassed $250 million, growing more than 200% year-over-year. Net dollar retention has exceeded 200% since February. Temporal Cloud processed 1.9 trillion actions in August, up more than 350% year-over-year. Open-source installs surpassed 43 million in August, up 134% since January 2026. The company now has more than 4,300 paying customers, including OpenAI, Snap, NVIDIA, Netflix, and JPMorgan Chase. Temporal provides infrastructure for reliable execution of critical applications, from payments to autonomous AI agents.

Temporal
Sep 14th, 2026
Temporal raises $550M at a $12.55B valuation as demand grows for reliable AI infrastructure

AI is raising the bar for reliability. See why Temporal's $550M Series E, backed by Lightspeed and others, is built to meet that demand.

Bloomberg
Aug 19th, 2026
AI Startup Temporal in Talks for a Valuation of at Least $12 Billion

Temporal Technologies Inc. is in talks for a fresh funding round that would give the AI startup a valuation of at least $12 billion before the new money, according to people familiar with the efforts.

Revolter AB
Aug 19th, 2026
Temporal hits $12B as orchestration becomes essential infrastructure.

Temporal hits $12B as orchestration becomes essential infrastructure. Today's tech news centers on massive infrastructure investments, regulatory wins for developers, and an industry maturing from explosive growth toward strategic optimization. It's a fascinating day in the developer world. Revolter AB is not just seeing companies growing, but a complete re-evaluation of what's actually worth investing in. Infrastructure, tools, and security are at the center stage, and that tells Revolter AB something important about where Revolter AB is in the AI era. Infrastructure becomes the new priority. Temporal secured roughly $500 million at a valuation exceeding $12 billion, and that's neither a surprise nor an accident. Orchestration for distributed systems is no longer nice-to-have, it's fundamental for anyone building modern backend systems. This is infrastructure enabling infrastructure, and investors understand it completely. For developers, it means quality tooling for the really tricky problems becomes easier to find. Cerebras and Etched continue the same theme from the hardware side. Etched saw its valuation double in just one month, and Cerebras is launching its CS-4 with specialized WSE-3 Turbo chips. This isn't random hardware upgrades, it's a strategy to solve the actual problem: inference costs. For developers managing large AI models, this means genuinely relevant alternatives to general-purpose GPUs will soon exist. Developers finally get heard. Apple restructured its App Store fee model in the EU and opened alternative app store integration. It's a major win for developer advocacy, straightforward as that. Meanwhile, Cursor launched its own code hosting platform that directly competes with GitHub. Developers are tired of tools that prioritize the company's vision over user experience, and there's now economic space for alternatives. What Revolter AB is seeing is a shift from developers accepting everything from established platforms to actually having choices. That's reflected in OpenAI absorbing its increased training costs instead of passing them to users. It's maturity in the industry. Science meets language models. Anthropic is laser-focused on demonstrating that Claude can solve concrete problems in protein design and analytical chemistry. These aren't more chatbot demos. These are measurable value for scientists. The company is also launching formal programs to give researchers access to these tools with proper support and documentation. For developers building applications in scientific domains, this is a watershed moment. You can't build generic AI tools and expect them to solve domain-specific problems anymore. You need to architect for specificity. Anthropic is helping make that possible. Security becomes serious. A breach at Hugging Face triggered new security safeguards from OpenAI, and Smack Technologies raised $61 million to build verifiable AI systems for military applications. These two stories are about the same thing: AI systems in high-risk scenarios require security and explainability that Revolter AB haven't fully solved yet. For developers, it means you need to start thinking about security, auditability, and verification from day one when you build AI systems. It's not just a deployment concern anymore. What Revolter AB take away. The day shows an industry growing up. Revolter AB is past "let's build something big and fast." Now it's about building right, with the right tools, on the right infrastructure, with the right security. Investment is flowing toward these mature solutions. For developers, that's good news, because quality tooling actually becomes available. This is part of Revolter's daily developer brief series.

SaasRise
Aug 1st, 2026
Temporal doubles revenue, 5x AI spend after $300M Series C at $5B valuation

Temporal has doubled its revenue year-over-year whilst AI spending surged fivefold, following a $300 million Series C at a $5 billion valuation. The workflow-automation platform mandated generative AI adoption across its 500-person team, requiring employees to integrate AI tools into daily workflows. The push has compressed development cycles dramatically. Work that previously took six months now completes in under 30 days, according to CTO Maxim Fateev. Temporal's customers include Nvidia and Netflix. The company's approach embeds AI into its durable execution platform rather than treating it as an add-on feature. The firm's 200 engineers must now demonstrate AI usage as a performance criterion, creating what leadership describes as a cultural shift. This strategy aims to accelerate product development and improve customer retention through AI-enhanced reliability.

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