OKI Signs Supply Contract with Mitsubishi Heavy Industries for Towed Passive Sonar for Australia’s New General-Purpose Frigates

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TOKYO--(BUSINESS WIRE)--OKI (TOKYO: 6703) signed a supply contract with Mitsubishi Heavy Industries, Ltd. (MHI) for towed passive sonar (Note 1) and related equipment to be installed on Australia’s new general-purpose frigates. The contract covers equipment for the first three vessels in the fleet of eleven new general-purpose frigates planned by the Australian Government. In August 2025, the Australian Government selected Japan’s FY2024 improved Mogami-class frigate, known as the “06FFM,” an u