# Trelleborg to produce seals for Boeing 737 MAX and 777X at Casablanca plant

Trelleborg is transferring production of sealing systems for Boeing 737 MAX and 777X aircraft to its plant in Casablanca, Morocco. The parts include seals for fuselages, engines and wings.

- Type: Contract
- Announced: 2026-11-11
- Where: Casablanca, Morocco, Morocco
- Jobs: 200
- Status: announced
- Products: aircraft seals for fuselage, engine and wings
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Trelleborg](https://endata.com/companies/1933.md)
- [Boeing](https://endata.com/companies/685.md) (customer)

## Sources

- [en.bladi.net](https://en.bladi.net/trelleborg-make-seals-boeing-max-777x-casablanca,124911.html), 2026-11-11: "Gordon Roper, the group's global head of aerospace operations, describes the transfer as a new step in developing its industrial network."

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