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Positron

Reno, US · ~150 employees · Computer and Peripheral Equipment Manufacturing · Crunchbase rank #59 · positron.ai

Positron is an artificial intelligence infrastructure company that designs and supplies purpose-built hardware and software systems for accelerating inference of transformer-based models used in generative AI workloads. Its offerings include inference-optimized compute platforms that support deployment of large language models and other AI applications with reduced power consumption and enhanced performance compared with traditional GPU-based systems, enabling enterprise and cloud teams to serve models efficiently with lower operational cost and energy use. The company’s technology is engineered to run popular open-source transformer models seamlessly through compatible APIs, facilitating integration into existing AI workflows without extensive modification. Positron’s platforms combine custom hardware architectures with supporting software to help customers scale AI deployment, manage performance, and extend model context capacity for diverse workloads. It also works to advance next-generation compute solutions that address memory bandwidth and scalability challenges common in AI inference environments. Positron engages with technical and infrastructure teams to deploy its systems in data center and cloud environments where inference workloads require cost-effective, high-throughput processing.

Funding

2
Every round, secondary, debt facility or acquisition involving Positron that AI Lounge tracks, newest first. Latest: Series C on Sep 14, 2026.

Timeline · 4

Sep 14, 2026
Round
Series C · $875M at $5B · Valor Equity Partners, Atreides Management, Andra Capital, NEA, SemiAnalysis Capital, Jim Clark
Feb 15, 2026
Round
Series B · $230M at $1B · Jump Trading, Valor Equity Partners, Arena Private Wealth

In the news

2
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