Positron AI: $230 Million Series B At $1+ Billion Valuation Closed For Inference Hardware Platform
By Amit Chowdhry ● Feb 4, 2026
Positron AI said it raised an oversubscribed $230 million Series B at a post-money valuation exceeding $1 billion to scale what it describes as energy-efficient AI inference hardware and accelerate development of its next-generation custom silicon. The round was co-led by ARENA Private Wealth, Jump Trading, and Unless, with strategic participation from Qatar Investment Authority, Arm, and Helena, alongside existing backers including Valor Equity Partners, Atreides Management, DFJ Growth, Resilience Reserve, Flume Ventures, and 1517.