An advanced technology tattoo supply company.
Eikon Device is a company which both manufactures and supplies tattoo machines, needles and associated supplies. They are known for their "next-generation" technology utilizing advances such as power supplies which digitally display the current operating frequency (in hertz). In addition, their tattoo needles are some of the best in the industry.
A lot of engineering information about tattooing can be learned from the technical reports published on their web page at EikonDevice.com.