Klaus & Werner (K&W) is a manufacturer of personal and spacecraft-based energy weaponry. The company was founded in SEY 2893 by a former Behring designer who believed his talents were not being appreciated and decided to strike out on his own. The company's line of weaponry includes the Bulldog, Badger, Panther, Rhino, Galdereen, and Mammoth repeaters as well as personal weapons like the Demeco Energy LMG, Arrowhead Sniper Rifle, Gallant Energy Rifle, and Arclight II pistol, which was prominently featured on the spectrum show The Frontier.