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# German defence startup Stark acquires navigation firm Pleno
- URL: https://sovereigntymonitor.eu/news/2025-07-15-stark-acquires-pleno/
- Published: 2025-07-15T12:00:00.000Z
- Updated: 2026-10-19T16:01:18.000Z
- Description: German defence startup Stark acquired Berlin based Pleno, maker of GNSS denied autonomous navigation software for drones, on 15 July 2025. Deal terms were undisclosed; Pleno's founder joins Stark as director of AI and navigation.
- Author: Reidar Balstad
- Tags: Defence and space, Industry, investment and R&D, #news, #reported, #editor-read

Reported Editor-read [Resilience Media, 17 July 2025](https://resiliencemedia.co/stark-acquires-pleno-as-autonomous-flight-and-swarming-become-battlefield-necessities/?ref=sovereigntymonitor.eu)

**What it does not test.** It does not establish the deal's price or that the acquired navigation software will ship in a fielded Stark product.

**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 2026-10-19\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)