Premier Financial Corp. operates as the holding company for Premier Bank and First Insurance Group that provides community banking and financial services. It offers checking accounts, savings accounts, and retirement accounts; mortgages, home equity loans, and auto and vehicle loans; debit cards; trustee services; and various insurance products, such as auto/vehicle, health, homeowners, and life insurance, as well as property, liability, business vehicle, cybersecurity, risk management, and employee group plans. The company also provides commercial real estate loans, equipment loans, working capital lines of credit, agricultural loans, construction loans, SBA/USDA loans, and letters of credit; remote deposit, cash management, merchant, government banking, lockbox, ACH and check positive pay, and wire transfer services; investment products; and Internet and mobile banking services. It operates through 78 branches, 12 loan offices, and 2 wealth offices in Ohio, Michigan, Indiana, and Pennsylvania; and insurance agency with ten offices in Ohio. The company was formerly known as First Defiance Financial Corp. and changed its name to Premier Financial Corp. in June 2020. Premier Financial Corp. was incorporated in 1995 and is headquartered in Defiance, Ohio.