
About 4R Systems
Located in Berwyn, PA, 4R Systems is a leading provider of advanced inventory and supply chain services which help retailers gain significantly increased profits by optimizing their inventory and related supply chain decisions. Founded by supply chain experts from The Wharton School and Harvard Business School, 4R provides capabilities that profit optimize the matching of supply and demand. From initial launch, through replenishment to end-of-life for products ranging from short-lived fashion items to long-term staples, 4R provides retailers with services that fit their business. Clients using 4R have seen increases in profitability of 1 – 2 % of sales as a result of higher sales levels on lowered inventory.