# Ondas agrees to acquire Stemme GmbH for ULTRA aircraft production

Ondas signed a definitive agreement to acquire 100% of Stemme GmbH, the German airframe manufacturer for its ULTRA ISR aircraft, in an all-cash transaction. The deal is expected to close in Q1 2027.

- Type: Acquisition
- Announced: 2026-11-05
- Where: Strausberg and Pasewalk, Germany, Germany
- Status: announced
- Products: ULTRA long-endurance ISR aircraft
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Ondas Inc.](https://endata.com/companies/16132.md) (acquirer)
- [Stemme GmbH](https://endata.com/companies/16133.md) (target)

## Sources

- [tgos.io](https://tgos.io/news/2026/11/08/ondas-agrees-to-buy-stemme-to-expand-ultra-aircraft/), 2026-11-08: "Ondas announced Nov. 5 that it has signed a definitive agreement to acquire Stemme GmbH."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.