Arnold Engineering has been serving the commercial and military aerospace industry for over 40 years. Located in Corona, Cali ... fornia Arnold Engineering has established itself as a premier supplier of aero structures on a global basis. The Arnold Engineering “AE” Team has a great spirit of teamwork and competitiveness. We believe in using technology in order to create substantial value for all of our customers. AE’s drive for short cycle times has enabled AE to be known for its “will do” level of service. Arnold Engineering is a 3rd Party Registered Incorporation under AS9100 rev B. AE is a world class producer of machined and assembled aero structures servicing both commercial and defense markets. read more