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Our History

A legacy of Mission Success

Company History

A Michael Riley Operation

Founded in 1977 AMRO (A Michael Riley Operation) opened their doors for business in South El Monte with a mere 6 employees. Since their humble beginnings AMRO has continually supported the Aerospace Industry and is a proud leading supplier of precision machined parts, major assembly tooling and ground support equipment.

AMRO is justifiably proud of their 40+ year performance record and are equally proud of the achievements of their employees who have made this record possible. AMRO has the capability and the capacity to assist with your project needs today. Whether a small build to print requirement or large design and build program the team stands ready to provide complete customer satisfaction.

Join Our Team

Our Awards

NASA Mentor Protégé Award


Boeing Advocacy Award


NASA (Johnson Space Center) Small Business of The Year Award


Boeing Silver Supplier Recipient Award


Boeing Supplier of The Year


Northrop Grumman OmegA Rocket Outstanding Supplier Award


Lockheed Small Business of The Year


Boeing Supplier of The Year for Innovation Award


Corporate Overview

Download our overview PDF for an indepth look at all that we do.