Key Takeaways Astronics and HEICO benefit from rising air travel, fleet expansion and higher defense spending demand.ATRO drives growth via new in-seat and wireless charging solutions targeting evolving passenger needs.ATRO outperforms HEI in stock gains, valuation and ROE, making it a more attractive investment choice.Growing global air travel is leading to larger aircraft fleet, while older planes are increasing the need for maintenance and aftermarket services. These trends are supporting demand for aero ...