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Experience You Can Trust


Originally founded in 1989, ACI Merchant Systems, headquartered in Langhorne, Pennsylvania, has become one of the nation’s premier providers of transaction processing services and payment technologies to financial institutions, VAR's and merchants.  ACI provides state-of-the-art payment processing services to an entire array of merchant types and sizes, ranging from the smallest of home-based businesses to mid-sized and high-volume merchants, including but not limited to general retailers, medical and health care providers, schools, non-profit organizations, municipalities and web based retailers.

ACI's executive management team has over 75 years of combined industry specific experience, and understands that each business relationship is unique.  That's why we customize credit card and payment programs to offer options and access you can't find anywhere else.  In partnership with ACI, clients gain not only a relationship with an integrity-based company they can trust, but also a partnership with a company that continually strives to provide innovative, cost effective payment processing solutions.