ZEE Systems, Inc. has been designing, manufacturing, and supplying air conditioning components and systems for airborne and ground use in various aircraft and vehicles for over twenty-five years. They are known for their innovative designs, including aviation's first HFC-134a vapor cycle air conditioning components for commuter aircraft. Additionally, ZEE Systems, Inc. collaborates with Spectrum Electrostatic Sprayers, Inc. on electrostatic spray systems for airborne agricultural spraying. They are also a licensee for JLC Aeronautical LTD, manufacturing FAA-PMA parts and kits for specific aircraft models. ZEE Systems, Inc. focuses on providing air conditioning solutions for a wide range of aircraft applications.