ALTERA focuses on the research and development of **FPGAs (Field Programmable Gate Arrays)** and **CPLDs (Complex Programmable Logic Devices)**, and its products are widely used in the fields of **communication, industrial control, data centre, artificial intelligence, automotive electronics, and military aerospace**. Its **Stratix®, Arria®, Cyclone®** and **MAX®** product families are known for their high performance, low power consumption and flexible programmability, supporting cutting-edge technologies such as 5G, AI acceleration and edge computing.