Temporal Targets $12 Billion Valuation in New Funding Round, Bloomberg Says

By Amara Osei

Temporal, the AI infrastructure startup, is in talks for a funding round that values the company at no less than $12 billion, according to Bloomberg.

The reported mark, disclosed by Bloomberg on Thursday, would represent a sharp step up for a company that until now traded in private markets at valuations in the lower single-digit billions. Bloomberg did not name a lead investor, specify the round's dollar size, or indicate how much of the company is being sold.

What does Temporal actually do?

Temporal, headquartered in Seattle and founded in 2019 by Maxim Fateev and Samar Abbas, sells a developer platform built around durable execution.

That software lets engineering teams run multi-step AI workflows that survive a failed model call, a dropped database query, or an external API outage without losing the user's place in the process. The problem has grown more common as enterprises push AI agents and copilots into customer-facing products.

One broken step can empty a checkout cart, drop a customer service ticket, or stall a back-office workflow. Engineering teams running these systems in production look for orchestration tools that resume automatically.

How does it fit the AI infrastructure stack?

Since OpenAI released ChatGPT in November 2022, the engineering stack behind AI applications has fragmented. Retrieval-augmented generation, tool-calling, model routing, output validation, and conversational memory each became its own integration problem.

Temporal positions itself as the orchestration layer that ties those pieces together and keeps them running for hours or days at a time. The company has not publicly disclosed a customer list in detail.

The $12 billion figure is a floor under the current talks, Bloomberg reported. The final mark could climb once a lead investor signs.

What does the deal reveal about valuations?

The deal would slot Temporal into a small cohort of AI infrastructure vendors valued above $10 billion in private markets. That tier is small but widening fast.

Public companies in adjacent software stacks have set the valuation tone. Chipmaker Nvidia, database vendor MongoDB, and observability specialist Datadog delivered outsized returns through 2024 and into 2025, anchoring investor conviction that AI-adjacent software commands premium multiples.

Temporal previously raised from Sequoia Capital, Greenoaks Capital, and Andreessen Horowitz, according to public filings. Its open-source Temporal Workflow project anchors the company's commercial offering and runs widely in production.

What remains unclear?

The structure of the current round is undisclosed. Late-stage AI infrastructure deals in 2025 typically combine primary capital — new money for hiring, product, and acquisitions — with a secondary tranche that gives early employees and founders a partial liquidity event.

Bloomberg did not break out that mix for Temporal. A spokesperson for Temporal declined to comment on the Bloomberg report. The company has not announced the round on its site or social channels.

What's next?

If the round closes near or above the reported mark, Temporal will join a tightening list of private AI software companies commanding double-digit billion-dollar valuations. The deal would also test whether late-stage venture investors remain willing to fund AI-adjacent picks despite a cool public-market IPO calendar and elevated long-term rates.

A confirmation, in the form of a regulatory filing, a press release, or a company blog post, is expected within weeks.