Rena Systems, Inc., headquartered just outside of Philadelphia, is a leader in high-quality tabletop inkjet printers, envelope imaging systems, and mail facility automation products. The company markets its products through a nationwide network of more than 125 independent dealers whose primary markets include businesses using direct mail, lettershops, associations and educational institutions. The Rena product line, renowned for its high-quality performance and durability, includes inkjet envelope, label and document printers, tabbers, and conveyor-stackers. The company also distributes C.A.S.S. and PAVE certified postal address management software. Working with the United States Postal Service, Rena pioneered POSTNET barcode printing and tabletop addressing products.