Why are cleanroom products necessary for a cleanroom?

Whether we talk about the pharmaceutical industry or the aerospace field, they are nothing without cleanroom technology. For fulfilling ISO standards, every company begins to avail these supplies. 

For instance, when medical experts perform specific actions to make medicines, they need an uncontaminated atmosphere for providing viable products. In addition, a company that prepares mobile phone circuit boards essentially demands pollution-free surroundings. Therefore, the demand of these supplies is escalating day by day.