Helium Leak Testing Machine for the Electrical Industry by Nxtek. If you’re manufacturing electrical components in India, you know leak-proof seals and unwavering reliability are critical. These systems are distinguished by their high functional reliability, as they exclude environmental influences, perform continuous self-monitoring, and monitor all mechanical movements. But how can you prevent small leaks that lead to errors, safety hazards, and production stoppages? Unknown breaches can lead to costly recalls and downtime.