# Wavis signs 7.5B won contract with Hanwha System for Cheonma module

Wavis signed a 7.5 billion won contract with Hanwha System to supply a high-frequency signal generation module assembly for the Cheonma (K-31) short-range surface-to-air missile system. This is a maintenance contract for about 20 systems.

- Type: Contract
- Announced: 2025-09-03
- Where: South Korea
- Value: $5.40M (7.50B KRW)
- Status: announced
- Products: high-frequency signal generation module assembly
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md), [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Wavis](https://endata.com/companies/84410.md)
- [Hanwha System](https://endata.com/companies/84411.md) (customer)

## Sources

- [mk.co.kr](https://www.mk.co.kr/en/business/11409666), 2025-09-03: "Through this contract, we expect not only to expand the MRO business of the Cheonma system, but also to expand to the maintenance and performance improvement business of the ship, aviation, and air defense weapons systems."

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