The pollutant problem hits home:
“A few years ago, I was looking for an apartment in a new neighborhood,” Sigalit recalls. “My child was coughing at night and we had to assist with inhalation treatments.” This led Sigalit to start searching for the source of her child’s health issue. “I wanted to know more about the environment,” she explains. “I was looking for data about air pollution, noise, and radiation.”
But the information she sought was nowhere to be found. “I was looking, but I couldn’t find anything in the area,” she recalls. At the time, environmental monitoring systems were limited to large, expensive stations that only governments and big municipalities could afford. With too few stations in use, the data was neither comprehensive nor easily accessible.
“I wanted to know if I was raising my family in a healthy place,” she explains. “And I wondered who else might need to know the same.” Sigalit realized that if she needed access to this information when making decisions for herself, her home and her family, certainly others would too.
Sick building syndrome:
The US Environmental Protection Agency cites inadequate ventilation, and chemical and biological contaminants as possible causes of “sick building syndrome” – health issues that seem to be linked to time spent indoors, where there is no particular illness or source determined.
“We spend so much of our time indoors, in offices, in schools,” Sigalit says. Poor indoor air quality can not only affect our health but also our performance, resulting in up to 66% loss in cognitive abilities, productivity, and health. “We need to know what we are breathing,” Sigalit insists.
Accessible environmental monitoring solutions:
Because many harmful pollutants are not visible, they often go undetected and data is limited. Or rather, that was the case before innovators like Sigalit and Erez developed solutions like RadGreen.
Erez’s background in engineering and Sigalit’s passion for environmental innovation proved a powerful combination.
“We started (product) development four years ago and sold the minimum viable product (MVP) a few months later,” Sigalit says. The couple continued developing their sensors and software, constantly building and improving as they learned more about the customers’ needs.
“Our software and sensors are proprietary. Some sensors – such as the radiation sensor – are unique in the market,” Sigalit elaborates. “Other pieces – like some detection components – we buy and then develop the circuit around them to improve reliability and performance.”