AXT Inc.

AXT is a material science company that develops and manufactures high-performance compound and single element semiconductor wafer substrates comprising indium phosphide (InP), gallium arsenide (GaAs) and germanium (Ge). The company's wafer substrates are used when a typical silicon wafer substrate cannot meet the performance requirements of a semiconductor or optoelectronic device. AXT's products serve various end markets including telecom infrastructure, data center connectivity, consumer devices, industrial lasers, automotive, wireless, and IoT.