Nautilus, Inc. is the developer , marketer, and manufacturer of branded health and fitness products sold under names such as Bowflex, Nautilus, PEARL iZUMi, Schwinn Fitness, StairMaster, Trimline and Universal. Nautilus and its corporate predecessors are based in Vancouver WA. sThe original company Nautilus was established in 1970. Nautilus, Inc. is a pure fitness company that provides tools and education necessary to help people achieve a fit and healthy lifestyle. It markets and sells a complete line of consumer fitness equipment and apparel under its different brand names through a network of specialty dealers, distributors, and retailers worldwide.