Company Details
Contact Information
Corporate Address
565 Fifth Avenue
New York, NY 10017
About Signature Bank
Signature Bank was a full-service commercial bank founded in 2001 and headquartered in New York City. The bank specialized in serving privately owned businesses and their owners, offering personalized banking services and relationship-based approach. Throughout its operations, Signature Bank expanded to multiple locations across the New York metropolitan area and beyond, establishing itself as a significant player in the commercial banking sector. The bank was known for its focus on middle-market businesses and high-net-worth individuals. Note: Signature Bank was closed by banking regulators in March 2023, and its deposits and certain assets were acquired by Flagstar Bank, a subsidiary of New York Community Bank.
Company Details
Contact Information
Corporate Address
9450 W Bryn Mawr Ave
Rosemont, IL 60018
About Signature Bank
Signature Bank is a Chicago-based, privately held commercial bank founded in 2006 that specializes in serving mid-market companies and privately owned businesses across Illinois and Wisconsin. Operating three main offices (Chicago Devon, Chicago Upper Wacker, and Rosemont), the bank has achieved remarkable growth, climbing to #12 on Crain's Chicago Business 2025 list of Largest Banks in Chicago and earning a place on the Inc. 5000 list of fastest-growing companies for the fifth consecutive year. With expertise in commercial and industrial lending, treasury management, and digital banking platforms, Signature Bank combines the personalized service of a community bank with sophisticated financial capabilities. The bank's client-centered innovation and relationship-driven approach have established it as one of the Midwest's fastest-growing commercial lenders, delivering high-touch service and cutting-edge technology to help businesses prosper.