Cloudian, Inc. (formerly known as Gemini Mobile Technologies) is a US enterprise data storage company headquartered in San Mateo, California, with offices in Tokyo, Japan and Beijing, China. It produces Amazon S3-compatible object storage software and pre-configured hardware appliances. Cloudian was launched in 2011 by CEO Michael Tso and President Hiroshi Ohta. In 2012, Cloudian signed a deal with Japanese telecommunications company Nippon Telegraph and Telephone (NTT) to power its Biz Hosting Cloudn Object Storage service. Since then, other Cloudian customers include @nifty, Casale, Tyco, and ScaleMatrix.