Fluidion is a deep-tech company that provides innovative solutions for water quality monitoring in drinking water, wastewater, and natural environments. Their smart instrumentation, protected by a patent portfolio, covers a range of water quality parameters in microbiology, chemistry, and physical measurements. Fluidion's technologies have been validated through peer-reviewed studies and international certifications, empowering government agencies, international organizations, academic institutions, and private sector companies to understand and protect water resources. They focus on transforming water quality monitoring through advanced public health protection strategies, reducing environmental footprint, enabling citizen involvement, and pushing the boundaries of science in ocean acidification research.