ACS develops and provides smart card operating systems (COS) and readers to facilitate the implementation of smart card-based systems for various applications and industries. ACS products are compliant with major industrial standards, ensuring safe and compatible operations. Products are divided into seven product families: Smart Cards & Smart Card Operating Systems, PC-Linked Smart Card Readers, Contactless Readers, Mobile Card Readers, Smart Card Readers with PIN-Pad, Smart Card Reader Modules, and Automatic Fare Collection (AFC) Readers. ACS also offers customization for some of these products, to meet specific needs of customers.

Apart from developing hardware, ACS applies its smart card technology and expertise to develop an end-to-end and scalable automatic fare collection (AFC) solution for micro payment operations, including bus, rail, ferry, road toll, parking, fastfood and convenience stores, and vending systems.