Like other vendors suit vendors will disable if a unit near them has taken damage recently. Suit vendors have an infinite supply of a small selection of suits.
Suit Vendor 1: Energy based Suits
This vendor is found on the Niffy left docks, Swagger, Arbitress, Minertha, and Kyo. It stocks Plasma, Photon, and Radiation suits.
Suit Vendor 2: Elemental Suits
This vendor is found in the Niffy Drone Control room, Swagger, Minertha, and Arbitress. It stocks Cryo, Pyro and Tesla suits.
Suit Vendor 3: Specialty Suits
This vendor is found in the Niffy Drone Control room, Swagger, and Arbitress. It stocks Force, Guard, Acid and Darkmatter suits.
Suit Vendor 3: Mass based Weaponry
This vendor is found on the Niffy right docks and the Swagger. It contains the Machinegun, Rocket, Service and Magnetic suits.