Fundraising FoxPositron AI
Unicorn · $5BLovelock, US · Founded 2023 · Delaware corporation · 29 known investors
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Positron builds purpose-built hardware and inference accelerator silicon for running Transformer-based generative AI models, offering inference appliances that map HuggingFace Transformers models onto the hardware and expose an OpenAI API-compliant endpoint. Its products target AI infrastructure for high-performance, low-power model inference at scale.
Founders & leadership
Positron AI was founded in 2023 by Thomas Sohmers, Barrett Woodside, and Edward Kmett.
Board
Investors · 29
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Also in the syndicate · 6
Funding
SEC filings, press & company announcements$309M disclosed across 2 of 3 rounds · 2025–2026
- Undisclosed amountSeries CSep 2026
Atreides Management (lead), Jim Clark (lead), NEA (lead), Valor Equity Partners (lead)
Source ↗
▶$233.9MraisedMay 2026 · 55 investors · OtherRule 506(b)
- Robert ReidDirector
- Thomas SohmersExecutive Officer, Director
- Mitesh AgrawalExecutive Officer, Director
- Ari SchottensteinDirector
- Offering amount
- $233.9M
- Amount sold
- $233.9M
- First sale
- Jan 2026
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
▶$75.1MraisedJul 2025 · 95 investors · OtherRule 506(b)
- Mitesh AgrawalExecutive Officer, Director
- Robert ReidDirector
- Thomas SohmersExecutive Officer, Director
- Offering amount
- $76.2M
- Amount sold
- $75.1M
- First sale
- Jun 2025
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Related companies · 2
Companies working in the same space as Positron AI.
In the news
Frequently asked questions
- What does Positron AI do?
- Positron builds purpose-built hardware and inference accelerator silicon for running Transformer-based generative AI models, offering inference appliances that map HuggingFace Transformers models onto the hardware and expose an OpenAI API-compliant endpoint. Its products target AI infrastructure for high-performance, low-power model inference at scale.
- Who founded Positron AI?
- Positron AI was founded by Thomas Sohmers, Barrett Woodside, Edward Kmett in 2023.
- Who are Positron AI's investors?
- Positron AI's investors include Aloniq, Asimov Ventures, Banyan Ventures, Caucasus Ventures, Cisco Investments, Flume Ventures, Ineffable Ventures, Invariantes Fund and 15 more.
- How much funding has Positron AI raised?
- Positron AI has disclosed $309M raised across 2 of its 3 known rounds.
- Where is Positron AI headquartered?
- Positron AI is headquartered in Lovelock, US.