Profile: WEM Automation Inc. specializes in process automation systems. We design, install and service process automation systems. We supply control systems for ethanol, aggregate, concrete, asphalt and wood processing industries. The WEM4000 Pro Series asphalt process controls are PC/PLC based systems with completely off-the-shelf parts. They have features such as multiple ticket formats, customizable reports and user configurable graphics. The WEM4000 feed mill control system offers solution for all feed mill automation needs.