The Echelon-class Dreadnought was a star dreadnought class, made by Supremacy Heavy Engineering. It was a popular type of dreadnought, the most commonly bought one. The Echelon-class wasn't the biggest, and the amount sold was even bigger. The Echelon-class was a booming sale, but what really mattered the most was how powerful the Echelon-class was. The Echelon-class was, at the design stage, on the mere brink of being classified as a star destroyer class.