High Energy Devices, LLC is dedicated to offering spark gap products to reduce the damaging effects of transients to critical circuits by applying innovative solutions to mitigate the destructive hazards of transient pulses. The versatility of the characteristics of electrical discharge in gases allows HED spark gaps to be utilized in a wide variety of real world high voltage circuit protection and energy transfer applications.

Our spark gap products range from legacy components that have been designed into industrial and military equipment to recent advances in cutting edge energy transfer switches (SIG Series) that set new standards for reliability of switching in pulse mode. Additionally, our gaps serve the needs of modern industry in avionics, industrial high voltage switches, military weaponry, medical equipment, and ultra-fast protection products for EMP protection.

High Energy Devices, LLC is a specialized source for your standard spark gap, miniature spark gap,high speed spark gap, spark igniter gap, miniature triggered spark gap and triggered spark gap (Cold Cathode Thyratron) needs.