Spann Engineering provides a total engineering, design, and fabrication service for marching bands, winter guards, and indoor drum lines. They specialize in manufacturing Percussion Carts, Pit Carts, and the innovative Band Wagon, all constructed of A-36 steel, MIG welded for strength, and powder coated for durability. The company customizes carts to ensure a perfect fit and long-term protection for valuable equipment. Founded by Mark Spann, the company originated from his experience as a band parent and 'pit crew' member, addressing the need for quality carriers for mallet instruments. Spann Engineering has served multiple high school and college bands across several states since 2002.