# MAT Aviation and Siemens Energy sign long-term supply agreement for HL-class gas turbine components

MAT Aviation and Siemens Energy signed a long-term agreement covering the supply of components under 23 part numbers for SGT5-9000HL and SGT6-9000HL gas turbines. The agreement was signed on November 5, 2026, at MAT Aviation's Maanshan facility.

- Type: Contract
- Announced: 2026-11-05
- Where: Maanshan, Anhui, China
- Status: completed
- Products: SGT5-9000HL gas turbine components, SGT6-9000HL gas turbine components, honeycomb seals
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Siemens Energy](https://endata.com/companies/6803.md) (customer)
- [MAT Aviation](https://endata.com/companies/95502.md) (supplier)

## Sources

- [en.mat-cm.com](https://en.mat-cm.com/news/424.html), 2026-11-09: "MAT Aviation and Siemens Energy signed a long-term agreement (LTA) covering the supply of components under 23 part numbers for the SGT5-9000HL and SGT6-9000HL heavy-duty gas turbines."

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