Cadence Design Systems
Cadence is USA based company and provides the expertise and tools, IP, and hardware required for the entire electronics design chain, from chip design to chip packaging to boards and to systems. Headquarters is in USA.
They enable electronic systems and semiconductor companies to create innovative products that transform the way people live, work, and play. Their products are used in mobile, consumer, cloud datacenter, automotive, aerospace, IoT, industrial and other market segments.