# Positron AI funding rounds and investors

As of 7 Nov 2026, Positron AI has raised $281.6M across 2 verified rounds on record, plus 2 rounds still being checked; latest: $230M Series B led by ARENA Private Wealth, Jump Trading and 1 other, announced 4 Feb 2026.

Positron designs AI inference chips and servers that make running AI models cheaper and more energy efficient for data centers.

Website: https://www.positron.ai  
Headquarters: Reno, Nevada, USA  
Page: https://fireround.dev/companies/positron

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-02-04 | Series B | $230M | ARENA Private Wealth, Jump Trading, Unless | Qatar Investment Authority (QIA), Arm Holdings, Helena, Valor Equity Partners, Atreides Management, DFJ Growth, Resilience Reserve, Flume Ventures, 1517 Fund | [businesswire.com](https://www.businesswire.com/news/home/20260204250472/en/Positron-AI-Raises-%24230-Million-Series-B-at-Over-%241-Billion-Valuation-to-Scale-Energy-Efficient-AI-Inference), [siliconangle.com](https://siliconangle.com/2026/02/04/positron-ai-raises-230m-1b-valuation-build-energy-efficient-ai-accelerator-hardware), [techcrunch.com](https://techcrunch.com/2026/02/04/exclusive-positron-raises-230m-series-b-to-take-on-nvidias-ai-chips) |
| 2025-07-28 | Series A | $51.6 million | Valor Equity Partners, Atreides Management, DFJ Growth | Flume Ventures, Resilience Reserve, 1517 Fund, Unless | [businesswire.com](https://www.businesswire.com/news/home/20250728912387/en/Positron-AI-Secures-%2451.6-Million-in-Oversubscribed-Series-A-to-Accelerate-Inference-Optimized-Hardware) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.