Originally founded in 2002 as Archway Technology Partners, the company was established to serve the complex technological needs of the private wealth management industry. In 2017, it was acquired by SEI Investments Company (SEI) and now operates as the SEI Archway platform. The company's mission is to help family offices and financial institutions better manage and report on their clients' wealth. It achieves this through a comprehensive solution that combines proprietary software with back-office outsourced services, specializing in investment data aggregation, accounting, and reporting for complex, multi-asset class portfolios.