Hartzell Engine Technologies is a recognised leader in the design and manufacture of aircraft engine accessories and systems that keep aircraft flying safely and efficiently. Headquartered in Montgomery, Alabama, HET brings together some of the most respected names in aviation—Janitrol Aero, Plane-Power, Sky-Tec, Fuelcraft, and AeroForce Turbocharger Systems—under one trusted brand. With an unwavering focus on quality, innovation, and performance, HET delivers precision-engineered products that meet the highest standards of reliability in both OEM and aftermarket applications. Its in-house engineering and manufacturing capabilities include advanced machining, product testing, and certification processes designed to ensure every component performs under the most demanding conditions. As part of Hartzell Aviation, HET upholds the group’s core philosophy of "Built on Honour" — a commitment to craftsmanship, service, and trust that continues to make Hartzell a preferred name among aircraft manufacturers, maintenance facilities, and operators worldwide. CJ Aerospace is an authorised distributor for Hartzell Engine Technologies, offering their aircraft engine components and accessories for both OEM integration and aftermarket support.

**Comprehensive engine accessory portfolio** HET covers a wide spectrum of engine and aircraft system accessories—from turbochargers and fuel pumps to alternators, starters, and cabin-heating solutions—allowing aircraft operators to engage a single-brand source for multiple systems. **Engineering and manufacturing precision** With advanced tooling (including CMM inspection, dedicated machining centres, and altitude-chamber testing) and capabilities in design-to-specification manufacturing, HET ensures that each product meets stringent aviation standards. **Aftermarket support and lifecycle management** HET not only manufactures new components but also supports overhaul and replacement across a mature installed base of aircraft, helping operators extend asset life while maintaining compliance with regulatory and OEM requirements. **Global presence with brand heritage** As part of the Hartzell Aviation family, HET benefits from the heritage and support network of a time-tested aviation group.