Graphcore
- π¦Became a unicorn2018
- πPeak valuation$2.77 Billion β20
- πBecame a Unitard2024
- πΈLast valuation~$554M
The rise & fall
6 moments Β· 2016β2024The key moments, with employee sentiment along the way.
π¬ entries paraphrase anonymous, unverified reviews posted publicly on Glassdoor β; dated facts carry their source.
How it happened
Graphcore, a Bristol-based designer of the Intelligence Processing Unit (IPU), was hailed as Britain's best hope to rival Nvidia in AI chips, peaking at $2.77B in late 2020 after raising $684M from Sequoia, Microsoft and others.
But it struggled to win customers as Nvidia's dominance hardened, burned through cash, cut roughly a fifth of its staff and closed offices in Norway, Japan and South Korea. In July 2024 SoftBank bought it for an estimated $500-600M β about a fifth of its peak.
Source: TechCrunch / Sifted / Dealroom ($2.77B peak valuation end-2020; raised $684M from backers incl. Sequoia and Microsoft; cut ~20% of staff and closed offices; SoftBank acquisition ~$500-600M, July 2024)
Founders
- Simon Knowlesco-founder & CTONo public profile matched
Current roles as self-reported on LinkedIn, retrieved 2026-08-21. See our methodology.
Disclosed investors (31)
Historical funding participation; lists may be incomplete and do not establish current ownership or investor losses.
* Lead in a funding round Β· Crunchbase β Β· 2026-10-13 Β· Methodology Β· Leaderboard






