Home Page of Nautilus Systems, Inc. Welcome to Nautilus Systems, Inc. Nautilus Systems, Inc. is a provider of world class automation products and custom automation solutions. Why Nautilus Applicators? Our PSA Precision Plus Applicator Family is a series of high speed, precision application systems for adhesive backed components. Adhesive backed components include, but are not limited to, decorative labels, bar code labels, gaskets, protective films, and foils. The PN Series of Applicators is our original technology. The RP Series of Raptor Applicators features the same high precision as our PN