兆豐國際商業銀行矽谷分行設立於1989年4月12日,擁有加州州政府核發之批發銀行執照,主要業務範圍為北加州地區,但也涵蓋全美國地區;主要服務的客戶為臺灣公司在美國之分支機構及美國當地之公司。
Mega International Commercial Bank, Silicon Valley Branch commenced operations on April 12, 1989 in San Jose under a wholesale bank license granted by the Superintendent of Banks, State of California. Primary market area is Northern California serving U. S. subsidiaries of Taiwan-based companies and local enterprises.