Atonometrics Inc

Atonometrics, Inc. was formed in 2007 to develop test and measurement technology for the solar photovoltaics industry.

We design, manufacture, and sell soiling and irradiance measurement products for long-term outdoor use on PV installations worldwide.

Atonometrics Inc is a Fresno, California building-supplies business focused on solar photovoltaic (PV) monitoring technology. Founded in 2007, the company was formed to develop test and measurement solutions for the solar photovoltaics industry. Atonometrics designs, manufactures, and sells soiling and irradiance measurement products built for long-term outdoor use on PV installations worldwide. For customers in the Fresno area looking for reliable instrumentation to support performance awareness and ongoing PV operations, Atonometrics delivers purpose-built measurement tools engineered for real-world outdoor conditions.