Semiconductor startup Positron has successfully secured $230 million in Series B funding, an exclusive revelation by TechCrunch. This significant capital injection is earmarked to accelerate the deployment of its high-speed memory chips, crucial components for advanced AI workloads. The investment round notably includes participation from the Qatar Investment Authority (QIA), Qatar's sovereign wealth fund, signaling a strategic move to bolster AI infrastructure and reduce reliance on dominant players like Nvidia.
The funding arrives at a pivotal moment as major hyperscalers and AI firms actively seek to diversify their chip suppliers and decrease their dependence on industry leader Nvidia. Even OpenAI, one of Nvidia's most prominent customers, has reportedly expressed dissatisfaction with some of Nvidia's latest AI chips and has been exploring alternatives since last year, underscoring the growing demand for competitive solutions.
Qatar's involvement, spearheaded by QIA, reflects a broader national initiative to develop "sovereign" AI infrastructure. This strategic priority was a recurring theme at the recent Web Summit Qatar in Doha. Sources indicate that Qatar views robust compute capacity as essential for maintaining global economic competitiveness and aims to position itself as a leading AI services hub in the Middle East, driving interest in innovative startups like Positron.
This strategy is already taking shape through major commitments, including a $20 billion AI infrastructure joint venture with Brookfield Asset Management that was announced in September.
This latest Series B round brings the three-year-old Reno-based startup's total capital raised to just over $300 million. Positron previously secured $75 million last year from investors including Valor Equity Partners, Atreides Management, DFJ Growth, Flume Ventures, and Resilience Reserve.
Positron claims its first-generation chip, named Atlas and manufactured in Arizona, can deliver performance comparable to Nvidia's H100 GPUs while consuming less than a third of the power. The company is strategically focused on AI inference — the computational power required to run AI models for real-world applications — rather than the more resource-intensive task of training large language models. This positioning is timely, as businesses increasingly shift their focus from model development to deploying AI at scale, driving a surge in demand for efficient inference hardware.
Beyond its core memory capabilities, Positron's chips are also reported to excel in high-frequency and video-processing workloads, according to sources familiar with the technology. TechCrunch has reached out to Positron for further comment on this development.








