Aemetis, Inc. is a renewable fuels and biochemical company, which engages in the acquisition, development, and commercialization of technologies that replace traditional petroleum-based products. The company is headquartered in Cupertino, California and currently employs 223 full-time employees. The company went IPO on 2006-06-01. The company is focused on the acquisition, development and commercialization of technologies that replace petroleum-based products and reduce greenhouse gas emissions. Its segments include California Ethanol, California Dairy Renewable Natural Gas, and India Biodiesel. California Ethanol segment consists of an approximately 65 million gallons per year ethanol plant in Keyes, California. California Dairy Renewable Natural Gas segment is engaged in the production and sale of renewable natural gas and associated environmental attributes, consisting of anaerobic digesters located at diaries, a 36-mile biogas collection pipeline, and a biogas upgrading hub and pipeline interconnect that produces Renewable Natural Gas from the biogas. India Biodiesel segment includes a biodiesel production plant in Kakinada, India with a production capacity of over 80 million gallons per year and administrative offices in Hyderabad, India.