Yokey yana ba da mafita na rufewa ga duk aikace-aikacen ƙwayoyin man fetur na PEMFC da DMFC: don jirgin ƙasa na mota ko naúrar wutar lantarki, a tsaye ko haɗaɗɗen aikace-aikacen zafi da wutar lantarki, tari don kashe-grid/grid da aka haɗa, da nishaɗi. Kasancewa babban kamfani na hatimi a duk duniya muna ba da cikakkun hanyoyin fasaha da araha don matsalolin rufe ku.
Taimakon mu na hatimi na musamman ga masana'antar tantanin mai shine don samar da mafi kyawun ƙira tare da ƙwararrun kayan aikin man fetur ɗinmu waɗanda muke kerawa don kowane matakin haɓakawa daga ƙaramin ƙirar samfuri zuwa haɓakar girma. Yokey ya gamu da waɗannan ƙalubalen tare da hanyoyin rufewa iri-iri. Cikakken fayil ɗin mu na hatimi ya haɗa da gaskets mara kyau (mai goyan baya ko mara tallafi) da haɗaɗɗen ƙira akan faranti biyu na ƙarfe ko graphite da kayan laushi kamar GDL, MEA da kayan firam ɗin MEA.
Ayyukan rufewa na farko shine don hana yayan iskar sanyaya da iskar gas da kuma rama juriyar masana'antu tare da mafi ƙarancin ƙarfin layi. Wasu mahimman fasalulluka na samfur sun haɗa da sauƙin sarrafawa, ƙarfin taro, da dorewa.
