Sionic Energy: Speed-to-Silicon
About
Sionic Energy is redefining what’s possible in lithium-ion batteries by unlocking the full potential of silicon. Originally founded in 2011 as NOHMs Technologies by a team of Cornell University scientists, the company built a decade of expertise in advanced electrolytes before pioneering the first commercially viable 100% silicon anode battery platform.
Sionic’s Rapid Integration Silicon Platform™ delivers 370 Wh/kg energy density, <10-minute charge capability, and over 1,000 cycles — all in standard cell formats and existing manufacturing lines. Validated by independent labs and global automotive leaders, the platform eliminates years of costly R&D and accelerates time-to-market for partners across aviation, automotive, defense, consumer electronics, and beyond.
With 57 patents issued or pending, global partnerships in North America, Europe, and Asia, and a capital-efficient licensing model, Sionic enables OEMs and manufacturers to achieve breakthrough performance without new infrastructure or supply chain risk. By replacing graphite with silicon, Sionic is powering the industry’s rapid shift to higher-performing, faster-charging, and safer batteries — built for real-world adoption at scale.