Flagstar Bank, N.A. operates as a prominent regional bank in the United States, providing a wide array of banking products and financial services to individuals, small and mid-size businesses, and professional associations. The bank's core business model revolves around traditional deposit-gathering and lending activities, with a historical specialization in multi-family lending, particularly for rent-regulated apartment buildings in New York City. Following its strategic acquisitions of Flagstar Bancorp in 2022 and substantial assets from the former Signature Bank in 2023, the institution significantly diversified its revenue streams, expanding its commercial and industrial (C&I) lending, mortgage origination, and servicing capabilities. Geographically, Flagstar Bank maintains a robust footprint of approximately 340 retail branches across nine states. Its primary strongholds are in the greater New York/New Jersey metropolitan area and the upper Midwest, complemented by a growing presence in high-growth markets such as Florida and the West Coast. In late 2024 and 2025, the company underwent a major corporate restructuring, rebranding from New York Community Bancorp (NYCB) to Flagstar Financial, Inc., and subsequently merging its holding company into its national bank subsidiary, Flagstar Bank, N.A. This transformation, backed by a $1.05 billion capital infusion led by Liberty Strategic Capital, aimed to strengthen the bank's capital position, reduce its concentration in commercial real estate, and pivot toward a more diversified, full-service regional banking franchise.