Sonic Solutions is based in the United States, with its headquarters situated in the city of San Francisco, California. This location is known for its vibrant technology scene and innovation, which aligns well with Sonic Solutions' focus on providing cutting-edge software and services. The company operates globally, working with a diverse range of clients in various industries, but their central operations are anchored in San Francisco. For the most accurate and up-to-date information regarding their office locations or specific addresses, it is advisable to refer to the official website of Sonic Solutions. There, you can find detailed information, including contact addresses and any additional locations they may have established.