The Google Open Silicon Initiative is an initiative launched by theGoogle Hardware Toolchains team to democratize access to custom silicon design. Google has partnered withSkyWater Technology andGlobalFoundries to open-source theirProcess Design Kits for180nm,130nm and90nm process.[1][2] This initiative providesfree software tools forchip designers to create, verify and test virtual chip circuit designs before they are physically produced in factories.[3][4][5][6] The aim of the initiative is to reduce the cost of chip designs and production, which will benefit DIY enthusiasts, researchers, universities, and chip startups. The program has gained more partners, including the US Department of Defense, which injected $15 million in funding to SkyWater, one of the manufacturers supporting the program.[7]