zeroK NanoTech develops and delivers focused ion beam systems built around its cesium-ion Low Temperature Ion Source, pairing nanoscale machining with advanced materials analysis. Owned by physicists and inventors Adam V. Steele and Brenton Knuffman, the company offers FIB:ZERO for high-resolution fabrication and SIMS:ZERO for focused-beam secondary ion mass spectrometry. Its core LoTIS technology uses laser-cooled atoms to produce a sharply focused, high-brightness ion beam.