By Editor , 26 September 2026 Sunwest Bank Assumes $605M in Deposits in FDIC-Backed Nano Banc Deal Irvine, Calif. – September 25, 2026 -- Sunwest Bank has acquired Nano Banc of Irvine, California, in an FDIC-assisted transaction that transfers approximately $605 million in deposits and $227 million in loans to the Sandy, Utah-based lender.