Nanometals contained in airborne particles pose a public health risk since they can enter people's respiratory systems and cause lung damage. In general, air pollution is defined as any substance that has been discharged into the atmosphere and has the potential to seriously harm both the environment and living creatures. The current study was conducted in India's Chakan High Tech Industrial Area, which is affected by various industries, such as automotive, electric, power, and iron smelting, which may contribute to environmental air pollution. Sampling of PM2.5 was carried out by high-volume samplers with cascade impactors over two year (2021 and 2022) at two separate locations, one in an industrial park and the other in a residential area. The heavy metals linked to the particulate matter were identified using inductive coupled plasma optical emission spectrometry (ICP-OES). Results revealed that the industrial park had higher levels of particle pollution than the residential neighborhood of Chakan. The primary sources of toxic metal emissions into the atmosphere are industrial and commercial activity. Thankfully, none of the nanometals' concentrations exceeded the limits set by the World Health Organization (WHO) and India's Air (P&CP) Act of 1981. This study was conducted to help identify and measure the concentration of nanometals in air, with the aim of protecting both the environment and living beings from potential harm. Further research will be needed to protect people from the numerous diseases, respiratory conditions, and other health issues brought on by exposure to air pollution in this region.