21ST CENTURY SCIENTIFIC, INC.

21st Century Scientific, Inc. is a USA-based manufacturer of BOUNDER power wheelchairs, headquartered in Coeur d'Alene, Idaho. Founded in 1979, the company specializes in high-performance, durable power wheelchairs designed for active users, including bariatric and all-terrain models. The BOUNDER line features steel TIG-welded frames, rugged gearless motors, and high-output electronics for extended service life. Models range from the BOUNDER 300 (up to 8.5 mph, active users) through the BIG BOUNDER 1000 (capacity up to 1000 lbs). All wheelchairs are custom-fabricated to meet individual user and clinical needs, with features including power seating options, power elevating legrests, off-road tires, and independent drive suspension. Products are sold through dealers and therapists to end users and healthcare facilities requiring mobility solutions.