Charlie's Holdings, Inc., together with its subsidiaries, formulates, markets, and distributes nicotine-based vapor products in the United States and internationally. It sells its products through distributors, specialty retailers, and third-party online resellers to approximately 80 countries, primarily, including the United Kingdom, Italy, Spain, New Zealand, Australia, and Canada. The company was formerly known as True Drinks Holdings, Inc. and changed its name to Charlie's Holdings, Inc. Charlie's Holdings, Inc. was founded in 2014 and is headquartered in Costa Mesa, California.