DiFluid was founded in 2021 by Linus Peng, an entrepreneur who dropped out of his PHD program at (South China University of Technology) after a simple idea: Improving outdated technology by using modern methods to reinvent old laboratory equipment and bring the cost down far enough to put it in the hands of ordinary people. DiFluid specializes in modern digital refractometer technology, with devices catered toward coffee extraction, fruit production, beekeeping, and countless. DiFluid is one of the most renowned brands for revolutionizing the coffee industry with its exceptionally precise and well-built coffee equipment.