Incorporated in 1997 and located in San Jose, California, USA, Mixed Signal Integration (MSI) is a fabless semiconductor company specializing in analog and mixed-signal Integrated Circuit (IC) solutions for the Communications, Industrial and Audio/Video markets.

A corporate commitment to continued research and development has allowed MSI to innovate in the areas of low power and low-noise analog signal processing, low distortion audio, high frequency filtering and low voltage operation. These breakthroughs are featured in the company's standard products and are available for implementation into custom designs. MSI is particularly strong in integrated circuit filter design, both switched capacitor and integrated RC active filters. MSI has established partnerships with select foundry and assembly/test vendors to offer its customers a broad choice of processes and packages to meet their stringent requirements. The company leverages its strong technology and system expertise to define and develop IC solutions for customers worldwide.