U-EDM Spark Erosion okanye U-Electro Discharge Machining uhlukele ngokuphakeme kakhulu kwisezulwini esisodwa, uvumela ukuba zikhethwe izinto ezifanekiso nezindlela ezidingekileyo ezinamandla kudluliswe kwiimaterelya ezindala. Lomdlalo wesihlangene nesibonelo esingakade ukuhlawula imaterelya yomsebenzi ngokusebenzisa amafayele telektriki, ubhekisele umnotho omkhulu kunye nokuphucukeleka kwalendlela lokuhlola. Siyaziwa amagcindebe ayilungiselelwa lama-EDM ngokukhululekiswa kwezinye izicwangciso zokusebenza, phakathi kwezinto eziqondisiwe ngokugcina kunye nezinhlobo ezizenzakalo zokubheka ngokuzenzakalelayo ukuvumelanisa uphakamiso. Ukufaka kwenye i-EDM technology sikusiza abasebenzisi ukuba bayehlizeke, bacebise amahhala, babone umnotho omphambili wokusetyenziswa kunye nokuthi kakhulu, kunye nokuba babaluleke ngokuphambili kwemakhaya.