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 building-supplies-related technology company based in the Sacramento, California area, focused on supporting solar photovoltaic (PV) installations with reliable test and measurement tools. Formed in 2007, the company was created to develop test and measurement technology for the solar photovoltaics industry. Atonometrics designs, manufactures, and sells soiling and irradiance measurement products built for long-term outdoor use on PV systems worldwide. For project teams and site operators in Sacramento and the surrounding region looking to monitor conditions that can affect PV performance, Atonometrics provides purpose-built instrumentation that helps capture key environmental and system-related metrics over extended outdoor operation. Their unique strength is combining engineering development with in-house product design and manufacturing, delivering measurement solutions tailored to the realities of long-term PV deployment.