Protection of Data Assets and Electronic Systems is Possible. The escalating threat of IEMI (Intentional Electromagnetic Interference) and the threat of EMP (Electromagnetic Pulse) poses a danger to many data centers and electronic facilities creating security threats, disrupting business continuity and physically damaging computers and their data support systems. Protection Rather Than Recovery. Emprimus has stepped into the market lead with a graduated range of products and services that secure your electrical infrastructure, data assets and electronic systems.