SEMIFIVE has begun mass production of Bertha, a data center AI inference accelerator developed for fellow South Korean company HyperAccel, the custom semiconductor firm announced on September 8, 2026. The chip is manufactured on Samsung Foundry’s 4nm process node and marks SEMIFIVE’s first large-scale mass production project on that advanced node. Following the initial production contract with HyperAccel, mass production volumes are projected to expand steadily through follow-on purchase orders…