Imprint Energy is a technology company that develops and manufactures ultrathin, flexible batteries for use in a variety of applications, including wearables, IoT devices, and medical devices. The company's batteries are based on a proprietary zinc-polymer chemistry that offers high energy density, low cost, and excellent safety. Imprint Energy was founded in 2010 and is based in Alameda, California. The company has received funding from several venture capital firms, including Phoenix Venture Partners and Flextronics Lab IX.