Advano supplies a silicon‑carbon composite anode material (REALSi) that can be mixed into existing lithium‑ion battery slurries and processed on standard coating lines. The composite provides 3‑4× the gravimetric capacity of graphite, enhancing energy density and fast‑charging performance while maintaining cycle life and reducing material cost through a low‑temperature synthesis process. It is aimed at battery manufacturers and OEMs developing packs for electric vehicles, consumer electronics, and stationary storage.
Funding
Funding not disclosed
Founders
Product
Problem
Current lithium‑ion batteries are constrained by the limited specific capacity and rate capability of graphite anodes, which caps vehicle range, charging speed, and overall cost per kilowatt‑hour for electric‑vehicle, consumer‑electronics, and grid‑storage applications. Replacing graphite with higher‑capacity materials typically requires new manufacturing lines or costly process redesigns, creating a barrier to rapid market adoption.
Solution
Advano supplies a “drop‑in” silicon‑carbon (Si‑C) composite anode material—REALSi—that can be blended directly into existing slurry formulations and processed on standard coating equipment. The engineered composite delivers up to 3‑4× the gravimetric capacity of graphite while maintaining comparable volumetric energy density, enabling higher pack energy and faster charge acceptance without redesigning cell architecture. By tailoring particle morphology, carbon coating thickness, and binder compatibility, REALSi minimizes first‑cycle irreversible capacity loss and stabilizes the solid‑electrolyte interphase (SEI), extending cycle life under high‑rate operation. The material is produced via a scalable, low‑temperature silicon‑carbon synthesis route that reduces raw‑material cost to a fraction of competing Si‑based anodes. Advano’s solution therefore improves energy density, lowers cost per kWh, and accelerates time‑to‑market for manufacturers seeking to meet performance targets in EVs, portable devices, and stationary storage systems.
Features
- Proprietary Si‑C composite (REALSi) with engineered particle size distribution for uniform slurry rheology and high tap density
- Carbon coating optimized to suppress silicon expansion, yielding <5 % first‑cycle loss and stable SEI formation
- Scalable, low‑temperature synthesis process that reduces silicon feedstock cost by >60 % versus conventional nano‑silicon
- Full compatibility with existing electrode coating, drying, and calendering lines—no equipment change required
- Tailorable electrochemical profiles (capacity, voltage window, rate capability) to match specific cell chemistries (NMC, LFP, etc.)
- Demonstrated cycle life >800 cycles at 1 C with <10 % capacity fade, supporting high‑rate fast‑charging use cases
- Integrated supply chain support, including pilot‑scale material qualification and batch‑to‑batch consistency analytics
- Compliance with industry safety and environmental standards (REACH, RoHS) and provision of safety data sheets for OEM integration