Sigma Shipyards is a major corporation which operates in Federation space, and houses it's headquarters on the Kane Band. Sigma owns 62 % of the Kane Band, and as such has ample ship construction facilities. Sigma produces a large variety of civilian ships, add-ons, and warships for the Federation Navy. Among its civilian-approved vessels are the Pegasus, Leviathan, and Star Liner, which they sell to a limited range of persons. Sigma Shipyards produces the following ship upgrades for its employees and trusted ship captains: Story Line Mission