Positron just closed a $230 million Series B led by Qatar Investment Authority, marking one of the largest bets yet on breaking Nvidia's stranglehold on AI chips. The Reno-based startup is rushing to deploy high-speed memory chips that power AI workloads, arriving just as hyperscalers like OpenAI openly hunt for alternatives to Nvidia's latest offerings. With Qatar doubling down on sovereign AI infrastructure and chip demand exploding beyond training into inference, Positron's timing couldn't be sharper.
Positron just became one of the most well-funded challengers to Nvidia's AI chip empire. The three-year-old semiconductor startup secured $230 million in Series B funding from investors led by Qatar Investment Authority, TechCrunch has exclusively learned. The capital will accelerate deployment of Positron's high-speed memory chips, critical components for the processors running today's most demanding AI workloads.
The deal brings Positron's total funding to just over $300 million and signals a major strategic bet by Qatar's sovereign wealth fund on alternative AI infrastructure. Multiple sources familiar with the matter told TechCrunch that QIA views compute capacity as essential to staying competitive on the global stage, with the country positioning itself as the leading AI services hub in the Middle East.
The investment comes at a pivotal moment for the AI chip market. Hyperscalers and major AI labs are actively working to reduce their dependence on Nvidia, which has dominated the space for years. Even OpenAI, one of Nvidia's largest and most important customers, has reportedly been and quietly shopping for alternatives since last year, according to Reuters.











