AI inference hardware. Memory-optimized chips and servers for large models.
Positron AI is a privately held semiconductor and systems company in Reno, Nevada that designs memory-optimized hardware and software for AI inference. The company says its systems run large transformer models more cheaply and with less energy than general-purpose GPUs.datacenterdynamics.com
- What they build
Atlas is Positron's current product, a transformer inference server built around Positron's own Archer accelerators and sold as a rack-scale appliance to data-center customers.Business Wire
- Where they stand
Oracle Cloud Infrastructure hosts more than 50 racks of Positron's Atlas system, with Parasail, Jump Trading and i3d.net named as customers drawing on that capacity, independent reporting shows.convergedigest.com
- Who they sell to
Cloud providers, trading firms and infrastructure customers buy Atlas servers and racks from Positron today; the company's Asimov chips and Titan systems, still in development, are expected to add revenue once they reach production.convergedigest.com
- Who runs it
Mitesh Agrawal became chief executive in early 2025, having been chief operating officer at Lambda, where he helped scale its AI cloud business.Business Wire
- Who's backed them
NEA, Atreides Management, Valor Equity Partners, Andra Capital, SemiAnalysis Capital and Jim Clark led an $875m Series C and Series C-1 financing in September 2026, valuing Positron at $5bn post-money.qz.com
Compiled from publicly available sources, September 2026. 5 sources. Every statement above links to its own.

