HM Digital formerly known as Heemang Electronics was established in 1987. HM Digital is known to be an original equipment manufacturer which has been recognized worldwide for providing the best values in water testing instrumentation, especially their popular TDS meter.
Products are co-designed between their office in Los Angeles and their ISO-9001-certified factory in Seoul, Korea. They produce only the high quality water testing and monitoring equipment for different types of water treatment and purification systems, such as osmosis (RO), that are sold in over 50 countries worldwide. OEM services for customized products and private labeling is also covered.