Tenstorrent Raises $1.5B Series E at $6.2B Valuation to Scale AI Compute

Tenstorrent has closed $1.5 billion in Series E funding at a $6.2 billion post-money valuation, the company announced on October 19, 2026. Trace Capital and Innovation X led the round, which the AI computing company said will fund volume manufacturing and global commercial expansion. Other participating investors, a mix of new and existing backers, include Agostinelli Group, ARK Invest, Brett Barna, Cadence Ventures, Eclipse, Fidelity Management & Research Company, Maverick Silicon, Morgan Stanley, Protagonist, Sandisk, T.

Rowe Price, Tether Investments, Troluce Capital, Virtu Financial, and XTX Markets. Tenstorrent framed the raise around what it described as a move by chip designers, sovereign players, and inference platforms to own their AI compute. According to the announcement, Tenstorrent will use the capital to deploy its Galaxy servers at scale, continue serving open-weight models across large language models and video generation, and advance the AI and CPU intellectual property it licenses to customers designing their own silicon.

The company sells AI compute at every level of the stack, from a single card or workstation to racks, superclusters, and custom IP. Tenstorrent said its…