# Marmon Aerospace & Defense breaks ground on 350k sq ft expansion in Hooksett

Marmon Aerospace & Defense Group has broken ground on a 350,000-square-foot expansion of its facility in Hooksett, New Hampshire. Construction began in July 2026, with completion estimated for the second half of 2027.

- Type: Expansion
- Announced: 2026-08-03
- Where: Hooksett, New Hampshire, United States
- Starts operating: Q3 2027
- Status: under construction
- Capacity: 350,000 square feet
- Products: aerospace and defense components
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Marmon Aerospace & Defense](https://endata.com/companies/62690.md)

## Sources

- [marmon-ad.com](https://marmon-ad.com/about/news/hooksett-expansion-groundbreaking), 2026-08-03: "Construction began in July 2026, with completion estimated for the second half of 2027."

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