AI chipmaker Tenstorrent raises $1.5 billion at a $6.2 billion valuation, with Sandisk (SNDK) among backers

Tenstorrent logo with the text: Raises $1.5 billion at a $6.2 billion valuation

Key points

  • Tenstorrent more than doubles its valuation
  • ARK and Sandisk back Tenstorrent's round
  • Where Tenstorrent's new money goes

AI chip startup Tenstorrent has raised $1.5 billion in a funding round that values the company at $6.2 billion, more than twice its valuation after its December 2024 round. The new money will help deploy its Galaxy servers and fund further chip development, the company said Monday.

Trace Capital and Innovation X led the Series E round. Participants included ARK Invest, Sandisk (SNDK), Morgan Stanley (MS), Fidelity Management & Research, Virtu Financial (VIRT), and Tether Investments.

How the valuation changed

Tenstorrent raised $693 million in December 2024 at a $2 billion valuation before that investment. Including the new capital, the round valued the company at about $2.7 billion. Its latest $6.2 billion valuation also includes the money raised, making it roughly 2.3 times the earlier figure.

Samsung Securities and AFW Partners led the 2024 round. Earlier backers include Bezos Expeditions, Samsung, LG Electronics, and Hyundai Motor Group.

The financing follows reports that Intel (INTC) and Qualcomm (QCOM) each tried to acquire Tenstorrent for upward of $5 billion earlier this year, according to The Globe and Mail.

Where the money goes

Tenstorrent will use the capital to deploy its Galaxy servers at scale, the company said. The servers run open-weight AI models, including large language models and video generators. Tenstorrent will also keep developing the RISC-V CPU and AI chip designs it licenses to other chipmakers, including Samsung and LG. "We built one architecture and sell it at every size," said Jim Keller, Tenstorrent's chief executive.

RISC-V is an open instruction-set architecture. Companies can use the standard without paying royalties, though commercial chip designs based on it can carry licensing fees. Tenstorrent sells everything from single cards and workstations to full racks, and its software is open source.

"Few companies design the chip and the software that runs on it. Tenstorrent does both, and its video generation results beat industry benchmarks ahead of our expectations," said George Bousis, co-founder and managing partner at Protagonist, which also invested.

Keller's career includes work on Apple's A4 and A5 chips, AMD's Zen architecture, and Tesla's Full Self-Driving chip, according to the company. Tenstorrent was founded in Toronto in 2016 and now operates from Santa Clara, Austin, Toronto, Belgrade, Tokyo, and Bangalore. About 200 of its roughly 1,000 employees work in Toronto.

Frequently asked questions

How much did Tenstorrent raise in its Series E?

Tenstorrent closed a $1.5 billion Series E round at a $6.2 billion post-money valuation, the company announced on October 19, 2026. Trace Capital and Innovation X led the round, with participation from investors including ARK Invest, Sandisk, Morgan Stanley, Fidelity Management & Research, Virtu Financial, and Tether Investments.

How much has Tenstorrent's valuation grown?

In December 2024, Tenstorrent raised $693 million at a $2 billion pre-money valuation. That works out to about $2.7 billion including the new money. The October 2026 Series E values the company at $6.2 billion including the new money, about 2.3 times as high.

What will Tenstorrent do with the $1.5 billion?

Tenstorrent says it will deploy its Galaxy AI servers at scale to run open-weight models, including large language models and video generators, and keep developing the RISC-V CPU and AI chip designs it licenses to chipmakers such as Samsung and LG.

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Dennis Singleton
Dennis Singleton

Dennis Singleton was born in Australia and later moved to the United States. He has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.

Tenstorrent raises $1.5B at $6.2B valuation in Series E