Laser Ultrafast gụnyere nanosecond, picosecond na lasers femtosecond. Laser Picosecond bụ nkwalite na lasers nanosecond ma jiri teknụzụ mkpọchi ọnọdụ, ebe nanosecond lasers na-eji teknụzụ mgbanwe Q. Laser femtosecond na-eji teknụzụ dị iche kpamkpam: ọkụ na-apụta site na isi mmalite mkpụrụ na-agbasawanye site na onye na-agbasa pulse, na-amụba ya site na ampilifaya CPA, na n'ikpeazụ abịakọrọ site na pulse compressor iji mepụta ìhè. A na-ekewakwa lasers femtosecond n'ime ogologo wavelength dị iche iche dị ka infrared, green, na ultraviolet, n'ime nke laser infrared nwere uru pụrụ iche na ngwa. A na-eji laser infrared eme ihe na nhazi ihe, ọrụ ịwa ahụ, nkwukọrịta elektrọnik, ikuku ikuku, nchekwa mba, sayensị ndị bụ isi, wdg TEYU S&A Chiller emepụtala ihe dị iche iche ultrafast laser chillers, na-enye ihe nju oyi dị elu na njikwa okpomọkụ iji nyere laser ultrafast aka ime ọganihu na nhazi nhazi.