OPEX is a company that provides warehouse, document, and mail automation solutions. Its products include Cortex, an equipment management and order fulfillment software for inventory control and security; CertainScan, a document imaging software platform for document capture and scanning; Perfect Pick, an automated storage and retrieval system that uses wireless robots to deliver inventory to operators; etc. The company offers consultation, system installation, technical support, and training services. OPEX caters to banking, finance, energy and utilities, manufacturing, legal, and other sectors.