Positron AI

SemiconductorsSeries CReno, USpositron.ai

Latest round

Series C

Last raised

Sep 2026

Total raised

$1.2B

Investors

24

About Positron AI

Founded in 2023 in Reno, US, Positron operates as a developer of hardware for Transformer Model Inference. Positron specializes in advanced hardware solutions that optimize Transformer Model Inference, offering notable performance improvements in processing power and energy efficiency for AI applications.Positron's core offerings focus on advanced hardware solutions designed specifically for Transformer Model Inference. The flagship product, the Positron Atlas System, provides superior performance with over 70% greater processing power and 66% lower energy consumption compared to competing systems, such as NVIDIA's H100/H200. This system efficiently runs models developed using the HuggingFace Transformers Library, enabling seamless integration and deployment for users across various industries, including AI research, machine learning, and natural language processing.safetensors.Positron's revenue model is centered around B2B transactions, providing hardware and software solutions directly to enterprises and research organizations. Clients typically engage with Positron through standard sales agreements, leveraging subscription-based access to software updates and support services that enhance the functionality of the Atlas System. The company's revenue streams are bolstered by the demand for high-performance AI infrastructure, with transactions structured around the purchase of hardware units and accompanying service packages. Specific pricing plans for the Positron Atlas System and associated services are undisclosed, but the transaction structure supports sustained customer relationships through ongoing software enhancements and technical support, ensuring that clients achieve optimal results from their investment in Positron's offerings. In September 2026, Positron AI, Inc.

Who invested in Positron AI

24 investors across 4 rounds

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Funding rounds

  1. Series C

    Sep 10, 2026

    Amount

    $875M

    Investors

    Locked

  2. Series B

    Feb 4, 2026

    Amount

    $230M

    Investors

    Locked

  3. Series A

    Jun 16, 2025

    Amount

    $75M

    Investors

    Locked

  4. Seed

    Feb 11, 2025

    Amount

    $24M

    Investors

    Locked

Questions about Positron AI

Who invested in Positron AI?

Positron AI has 24 investors on record across 4 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Positron AI raised?

Positron AI has raised 4 venture rounds. Sign up free to see how much each round raised and the total.

When did Positron AI last raise money?

Positron AI's most recent round on record is a Series C, in Sep 2026.

What does Positron AI do?

Founded in 2023 in Reno, US, Positron operates as a developer of hardware for Transformer Model Inference.

Where is Positron AI headquartered?

Positron AI is headquartered in Reno, US.

Which VCs invest in companies like Positron AI?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back semiconductors companies at Positron AI's stage. Their profiles are linked below.

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