Environmental Innovation

Entrepreneurial Origins

Our founder Gregg Gustafson has dedicated himself to environmental technology for decades. A holder of several patents, Gregg’s work on the HydroStar pump proved instrumental in monitoring the notorious Hanford site.

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Submersible Sensor Technology

Since introducing our P7000 pressure sensor in 1985, we have continually developed new capabilities for submersible sensors. Current INW sensors measure temperature, conductivity, pH, redox as well as pressure.

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Partnership with Grundfos

Our longstanding relationship with the world’s leading pump manufacturer, Grundfos, has enabled us to add top-quality pumping technology to our sampling products and other applications.