Neuralink, by the numbers
A clinical-stage company is measured in milestones, not revenue. Participants over time, trials and sites, signal performance, and the funding behind it. Participant facts trace to Neura Pod.
27
Neuralink trial participants (cumulative implants)
8
Clinical trial sites (cumulative distinct hospitals)
$9.6B
Post-money valuation
The clinical program
The company
Everything on this page is free. Figures trace to primary filings and official statements, with long histories cross-checked against aggregated SEC data. Values not reported by the company are labeled as estimates in the source data.
Data sources (9)
- Neuralink-sponsored trial registrations: PRIME, CONVOY, VOICE, CAN-PRIME, UAE-PRIME, GB-PRIME plus outcome study; start dates, first-post dates, enrollment targets, and hospital sites
- 2026-01-28 update: 21 participants worldwide, over 10 bits per second (Nick), up to 40 words per minute, up to 17 hours per day (Sebastian), zero serious device-related adverse events, plan to raise 1000 to 3000 electrodes
- 2025-02-05 update: three participants, over 4,900 cumulative usage hours, over 670 implant-days, 6.5 hours per day average independent use
- 2024-08-21 update: second participant Alex implanted July 2024 at Barrow, broke prior BCI cursor record on day one, no thread retraction
- 2024-05-08 update: P1 Noland 4.6 then 8.0 bits per second, thread retraction and recalibration, engineers about 10 bits per second with a mouse
- Funding: Series D 280 million (Aug 2023), Series E 650 million (2025) at about 9.6 billion post-money, over 1.2 billion total raised; participant history; 12 implants and 15,000 hours by September 2025
- Participant roster context: 27+ patients as of June 2026, P13 Paul (first UK, UCLH, Oct 2025), Kenneth Shock 21st patient (VOICE, UT Southwestern, Jan 2026)
- @elonmusk 2024-01-29: first human received an implant from Neuralink the prior day, promising neuron spike detection (confirms 2024-01-28)
- @elonmusk 2024-01-29: first Neuralink product is called Telepathy
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