PortX

Software DevelopmentWashington, United States51-200 Employees

PortX is a software development company that focuses on integration solutions for the financial services industry. Based on Mercer Island, Washington, the PortX Integration-Platform-as-a-Service is designed to provide financial institutions with open data access and simpler connectivity between applications, supporting faster adoption of new technologies and networks. The platform enables interoperability between internal systems and customer-facing services such as online banking, credit checks, and mortgage or loan applications, contributing to more rapid product delivery and improved customer experiences.

PortX serves financial institutions seeking to modernize data flows and streamline digital processes across lending, account opening, and related services. The company maintains a mid-sized team focused on delivering this integration capability. In September 2025, PortX announced a partnership with Bud Financial to accelerate data enrichment and customer engagement for financial institutions.

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