Fractile
A chip-first frontier AI company, building hardware to advance AI’s underlying capabilities and push the frontier forward fractile.com
Funding
- $720 million Series C, announced November 11, 2026. Led by Thrive Capital, Founders Fund, Lightspeed and Redpoint. Valued at $7 billion, as reported. CapitalG, the UK Sovereign AI Fund and the British Business Bank also participated; the UK government put the round at more than £500 million. Listed in the AI startup funding roster for November 8–14, 2026. Sources: SiliconANGLE, The Next Web.
Of the 20 Series C rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, Fractile's $720 million is the 2nd largest; their median is $150 million.
Whether AI names Fractile
- Machine Relations Index: Not cited in any Machine Relations Index answer, May 10, 2026 to November 14, 2026.
Related records
Closest rounds in the roster for November 8–14, 2026: LangChain ($300 million Series C, November 13, 2026), Q-CTRL (US$290 million Series C, November 12, 2026), Nominal ($240 million Series C, November 9, 2026), Finite State ($27 million Series C, November 10, 2026), Sanyou Bio (nearly RMB 100 million Series C, November 9, 2026), Mercor ($750 million Series D, November 10, 2026).
Thrive Capital, which led this round, is named as an investor in Abby Care ($82 million Series C, October 15, 2026).
Founders Fund, which led this round, is named as an investor in Watchtower Labs ($35 million Seed, October 21, 2026).
Lightspeed, which led this round, is named as an investor in Ande (more than $52 million Seed and Series A, September 22, 2026).
Redpoint, which led this round, also led Modal ($355 million Series C, May 21, 2026). It is also named as an investor in Sonilo ($11 million, round type not disclosed, October 8, 2026) and Ande (more than $52 million Seed and Series A, September 22, 2026).
CapitalG, named as an investor in this round, led LangChain ($300 million Series C, November 13, 2026), OpenRouter ($113 million Series B, May 26, 2026), Bedrock Robotics ($270 million Series B, February 4, 2026) and Physical Intelligence ($600 million Series B, November 21, 2025).