Zero ASIC is a semiconductor device company based in Cambridge, Massachusetts, focused on reducing the cost and time of ASIC design. Their core technologies include active interposers, embedded FPGA generator, RISC-V CPU, AI accelerator, and Network-On-Chip. Zero ASIC offers a Digital Twin Emulation tool for testing custom designs before physical production. They have developed 3D chiplet interface standards for chiplet composability and offer a System-In-Package design and manufacturing platform. Zero ASIC's approach aims to enable custom silicon for energy-constrained high-performance systems.