IECEx stands for the International Electrotechnical Commission System for Certification to Standards Relating to Equipment for Use in Explosive Atmospheres. It provides a framework for the certification of equipment and services used in environments where flammable gases, vapors, or dust may be present. This system ensures that products meet international safety standards, reducing the risk of explosions. The IECEx certification process involves rigorous testing and evaluation by accredited organizations. It helps manufacturers demonstrate compliance with safety standards, facilitating international trade and enhancing safety in hazardous locations. By adhering to IECEx guidelines, companies can ensure their equipment is safe for use in potentially explosive environments.