Is iivi a Fortune 500 company?

No.2-No.6 Gaoyi was founded in Pennsylvania, USA on 197 1 and listed on the Nasdaq Stock Exchange on 1987. In the first half of 2002/kloc-0, its revenue was $31060,000. According to relevant data, iivi Senior One is not among the top 500 in the world. Gaoyi Shanghai Technology R&D Center is the world's largest II-VI R&D center of Gaoyi, covering all kinds of high-end optical modules, photoelectric product manufacturing technology, UHF testing and high-precision product automation equipment development.