Who We Are


Founded in 2023 and based in San Diego, California, Variant Energy is a US-based manufacturer of lab-scale equipment for prototype lithium-ion battery cells. Leveraging years of experience in battery materials startups and large-scale cell manufacturing, Variant Energy's cutting-edge machinery empowers your startup or academic lab to acquire precise and dependable data, driving pioneering breakthroughs in energy storage.


Variant Energy equipment is used by top battery researchers at Tesla, Toyota, Lyten, Gotion, Mitra Chem, Peak Energy, and university research labs including UCSB.

Justin Doane - Founder & CEO

During his six-year tenure as Lead Cell Engineer at Sila Nanotechnologies, Justin faced the frustrating challenge of the lack of high-quality lab-scale cell prototyping equipment. Later, he joined Tesla where he led the development of the first GWh-scale machines for 4680 cell manufacturing, which further refined his expertise in machine design. Justin founded Variant Energy with the goal of bringing the sophistication of gigafactory-scale cell manufacturing to the R&D benchtop.