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, PC-Linked Readers with Mass Storage and Smart Card Reader Modules.