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# UK and US sign non-binding Technology Prosperity Deal at Chequers
- URL: https://sovereigntymonitor.eu/news/2025-09-18-uk-us-technology-prosperity-deal/
- Published: 2025-09-18T12:00:00.000Z
- Updated: 2026-10-15T04:01:06.000Z
- Description: The UK and US signed a non-binding Technology Prosperity Deal at Chequers on 18 September 2025, committing to cooperate on AI safety standards, civil nuclear, quantum and 6G, alongside separate multi-billion pound corporate AI pledges.
- Author: Reidar Balstad
- Tags: Policy and law, Industry, investment and R&D, #news, #verified, #editor-read

Verified Editor-read [White House, Memorandum of Understanding on the Technology Prosperity Deal, 18 September 2025](https://www.whitehouse.gov/presidential-actions/2025/09/memorandum-of-understanding-between-the-government-of-the-united-states-of-america-and-the-government-of-the-united-kingdom-of-great-britain-and-northern-ireland-regarding-the-technology-prosperity-de?ref=sovereigntymonitor.eu)

**What it does not test.** It creates no binding legal obligation and sets no funding of its own; cited investment figures came from separate corporate announcements, not the MOU.

**How this item counts.** This item is dated before the index starts on 1 January 2026, so it does not count in the [European Sovereignty Index](https://sovereigntymonitor.eu/sovereignty-index/).

**How this item was made.** Drafted by an AI system (Claude (Anthropic)) from the source cited above; read and approved by the editor on 2026-10-14\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)