JERA Co., Inc. | 43,182 followers on LinkedIn. Energy for a New Era | JERA is a global energy leader and Japan’s largest power generation company focused on providing cutting-edge solutions to the world's energy issues. Established in 2015, the Company produces one-third of Japan’s electricity, and is one of the largest LNG buyers in the world. JERA has global reach and strength throughout the energy supply chain, from participation in LNG upstream projects and fuel procurement, through fuel transportation to power generation.