Sionic Energy unveils 370 Wh/kg rapid integration silicon platform
28 June 2025
Sionic Energy announced commercial availability of its Rapid Integration Silicon Platform. Built on standard Li-ion manufacturing lines, and verified by independent labs and global automotive companies, the drop-in technology delivers 370 Wh/kg, <10-minute charge capability, and more than 1,000 cycles with operating temperatures from -30 °C to 45 °C.
Packaged as a licensable product for both battery manufacturers and OEMs, Sionic has been shipping pouch-format prototypes to Tier 1 and Tier 2 battery producers and leading automotive, consumer electronics, and aviation companies. The first licensees are integrating the platform for cylindrical cell production, with pilot volumes expected in Q4-2025.
No pre-lithiation or cell compression is required. The proprietary conductive matrix secures performance and mechanical stability without process or cell structure add-ons.
Pouch prototypes shipping for customer evaluations, and cylindrical platform designs are entering pilot runs in Q4-2025, with prismatic platform designs in Q1-2026.
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