# H55 inaugurates aircraft battery pack manufacturing facility in Longueuil, Quebec

H55 officially inaugurated its new production site and engineering offices in Longueuil, Quebec, for manufacturing battery packs for electric aircraft. Deliveries are scheduled to begin in 2027.

- Type: New facility
- Announced: 2025-08-28
- Where: Longueuil, Quebec, Canada
- Starts operating: 2027
- Status: completed
- Products: aircraft battery packs, electric propulsion systems
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [H55](https://endata.com/companies/73283.md)

## Sources

- [newswire.ca](https://www.newswire.ca/news-releases/h55-accelerates-north-american-expansion-with-new-aircraft-battery-pack-manufacturing-facility-in-canada-815882659.html), 2025-08-28: "The new plant is manufacturing battery packs for customer aircraft, with deliveries scheduled to begin in 2027."
- [newswire.ca](https://www.newswire.ca/fr/news-releases/h55-accelerates-north-american-expansion-with-new-aircraft-battery-pack-manufacturing-facility-in-canada-815882659.html), 2025-08-28: "The new plant is manufacturing battery packs for customer aircraft, with deliveries scheduled to begin in 2027."
- [afm.aero](https://afm.aero/h55-accelerates-north-american-expansion-with-new-aircraft-battery-pack-manufacturing-facility-in-canada), 2025-08-29: "The new plant is manufacturing battery packs for customer aircraft, with deliveries scheduled to begin in 2027."

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