A cold spark machine is a special type of device used to create visually striking spark effects without producing significant heat. These machines are commonly used in events, concerts, weddings, and other special occasions. Unlike traditional spark machines, which generate hot sparks that can be dangerous, cold spark machines use a combination of materials and technology that create sparks at a much lower temperature, making them safe for indoor use and around people.
The cold spark effect is generated by a unique process where metal powder is ignited and expelled from the machine in the form of sparks. These sparks are bright and visually dramatic but don't reach the temperatures that would cause burns or fires.
Cold spark machines are: