Key Takeaways Parker-Hannifin's Aerospace Systems revenues jumped 13.3% in fiscal Q1 on broad end-market strength.Commercial, military, OEM and aftermarket demand lifted segment performance, aided by aviation activity.PH expects Aerospace Systems organic sales to rise 8-11% in fiscal 2026, supporting near-term growth.Parker-Hannifin Corporation (PH) is benefiting from solid momentum in the Aerospace Systems segment, driven by steady demand across end markets and a higher order rate. In the first quarter of ...