Maren Engineering (also known as Maren Balers & Shredders) is a manufacturer of recycling balers, shredders, and conveyors operated by Komar Industries. It offers ABS plastic, recycled corrugated container, molded fiber, mixed and office paper, magazines, signatures, tissue mill broke, dust and wood chip, textile, PET and HDPE bottles, foam, plastic film, and aluminum wires and clip balers, etc.