Kagamitang ST & Technology LLC (STET) develops at mga paninda triboelectrostatic panghiwalay na nagbibigay ng isang dry proseso upang beneficiate organics tulad ng flours, oilseed pagkain, protina tumutok, almirol, hibla, at B-glucan.
Ito ay isang environmentally responsable, water-free purification process that does not require chemicals or biologicals and, hence, precludes any drying step that can potentially degrade biological compounds.