
Tenstorrent
Semiconductors · Artificial Intelligence
Tenstorrent raises $1.5B Series E at $6.2B valuation
October 19, 2026
Raised
$1.5B
Investors passed up rival takeover talks from Intel and Qualcomm, betting instead that an open RISC-V chip design can crack Nvidia's AI hardware grip.
- Tenstorrent raised $1.5 billion in a Series E round led by Trace Capital and Innovation X, valuing the AI chip startup at $6.2 billion post-money.
- The Santa Clara startup designs AI chips and full-stack software on RISC-V, an open, royalty-free architecture that cuts reliance on proprietary ecosystems like Arm's.
- The new capital will scale production of Tenstorrent's Galaxy servers, racks combining dozens of its chips to run chatbots, coding assistants and video generators.
- Earlier this year Tenstorrent held preliminary acquisition talks with Intel and Qualcomm reportedly worth over $5 billion before opting to raise capital and stay independent.
- The round follows a $693 million raise in December 2024 at a roughly $2.6 billion post-money valuation, meaning the company's worth has more than doubled in under two years.
- CEO Jim Keller said a May demonstration of Galaxy servers running DeepSeek's high-performance AI models helped convert investor interest into committed capital.
- The jump underscores investor appetite for credible alternatives to Nvidia's AI chip dominance, even as Tenstorrent walked away from a multibillion-dollar buyout to bet on independent growth.
Lead Investors
Trace CapitalInnovation X