Anderson's visit was partly to raise the issue of delays in China's export licenses involving the highly strategic material, essential in manufacturing high-speed optical chips for AI data centres, said three sources familiar with the matter.

Anderson's visit was partly to raise the issue of delays in China's export licenses involving the highly strategic material, essential in manufacturing high-speed optical chips…

Coherent CEO Jim Anderson presses China on indium phosphide export delays as supply drops 77% to the US, threatening AI data center optical components.