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 167 full-time employees. The company went IPO on 2006-06-01. The company is focused on the acquisition, development and commercialization of negative carbon intensity products and technologies. Its segment includes California Ethanol, California Dairy Renewable Natural Gas and India Biodiesel. California Ethanol segment consists of a 65 million gallon per year capacity ethanol production facility located in Keyes, California (Keyes Plant) that it owns and operates. In California Ethanol, it offers products at the Keyes Plant: denatured fuel ethanol, Wet Distillers Grains, Distillers, Corn Oil, Carbon Dioxide and Condensed Distillers Solubles. California Dairy Renewable Natural segment Aemetis Biogas constructs and operates bio-methane anaerobic digesters at local dairies near the Keyes Plant; transports the biogas via pipeline to the Keyes Plant site; converts the biogas to Renewable Natural Gas, which is then delivered to customers through the PG&E natural gas pipeline.