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Headquartered in Suzhou Industrial Park, at the center of the well-developed Yangtze river Delta Ecnomic Zone in china, Yosemite Technologies designs and manufactures water quality monitoring sensors and instrument. Combining advanced sensing and digital/mobile technologies, Yosemitech brings innovative and cost competitive solutions to global water quality monitoring market. 


Yosemitech provides a full family of optical dissolved oxygen sensors based on state of art luminescent lifetime technology. In addition to optical DO sensors, Yosemitech has complete product offerings including  turbidity, TSS, pH, ORP, conductivity, oil-in-water, blue-green algae, chlorophyll, COD, NH4, Multi-parameter Sonde, handheld meter, controller and  others.


With footprints in world-wide market, we strive to become a one-stop shop for various water quality monitoring needs.