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# Swiss SEALSQ invests in US quantum start-up EeroQ's 'Made in USA' bet
- URL: https://sovereigntymonitor.eu/news/2025-12-04-sealsq-eeroq-investment/
- Published: 2025-12-04T12:00:00.000Z
- Updated: 2026-10-08T12:00:51.000Z
- Description: SEALSQ, the Swiss chip-security firm, made an undisclosed strategic investment in US quantum start-up EeroQ, calling it part of a "Quantum Made in USA" strategy to back EeroQ's helium-based qubit chips.
- Author: Reidar Balstad
- Tags: Industry, investment and R&D, #news, #verified, #ai-drafted

Verified AI-drafted [SEALSQ press release (GlobeNewswire), 4 December 2025](https://www.globenewswire.com/news-release/2025/12/04/3199481/0/en/SEALSQ-Makes-Strategic-Investment-in-EeroQ-to-Accelerate-Its-Quantum-Made-in-USA-Strategy.html?ref=sovereigntymonitor.eu)

**What it does not test.** It does not show any growth in Europe's own quantum manufacturing capacity; the money funds a US quantum supply chain instead.

**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 and published under the editor’s responsibility without a person reading it first. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)