During the past 30 years, S4 has been developing software for the food and drug industry, retail and wholesale markets. Today, we are highly recognized for our reliable, comprehensive backoffice software and professional support service. At S4, we follow a tradition of excellence by introducing a next-generation line of software products, which unleash the power of POS to address critical retail management tasks. We deliver management software tools that retailers have been asking for since the advent of scanning.