Quarterly Activities/Appendix 4C Cash Flow Report

• Secured new customer orders in the US and India
• Advanced opportunities within the US commercial UAV sector
• Continued development of Power by the Hour (PBH) service model
• Progressed initiatives to expand into Attritable defence systems market

Orbital Corporation Ltd. (ASX: OEC) presented its Quarterly Activities Report for the quarter ended 30 June 2026. The company continued to diversify its customer base, expand into new markets, and strengthen its long-term growth platform. Orbital secured new customer orders in the United States and India, opened new markets in the Middle East, and advanced opportunities within the US commercial UAV sector. The company also continued development of its recurring Power by the Hour (PBH) service model and progressed broader strategic initiatives to expand into the emerging Attritable defence systems market. These initiatives support Orbital's strategy of evolving from a specialist UAV propulsion supplier into a diversified propulsion technology company serving defence, commercial, and next-generation autonomous aviation markets.

Orbital enters FY2027 with an expanding international customer base, exposure to multiple structural growth markets, and a diversified pipeline of opportunities across defence, commercial, and autonomous aviation applications.