Positron AI
PA
Positron AI designs memory-first AI inference chips and the servers built around them, using commodity LPDDR5X memory instead of HBM so that large-model inference runs without advanced packaging; customers include Oracle, Jump Trading and Parasail.
Founded by Thomas Sohmers (Co-Founder & CTO), Edward Kmett (Co-Founder & Chief Scientist)
Blended valuation$5.3B$5.8B secondary
Valuation history
Weekly blended valuation with priced funding rounds marked on the timeline.
$5.6B
blended valuationfunding round
Feb 2, 2026$557MOct 5, 2026
All rounds
7 funding rounds, newest first.
| Round | Announced | Raised | Post-money |
|---|---|---|---|
| Series C | Sep 10, 2026 | $875M | $5B |
| Series B | Sep 10, 2026 | $3M | $3.9B |
| Series B | Feb 4, 2026 | $230M | $1B |
| Series A | Jul 28, 2025 | $51.6M | — |
| Series A | Jul 1, 2025 | $75.1M | $205.1M |
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Investors
44 investors across all rounds.
- AMAtreides Management
- VEValor Equity Partners
- NENew Enterprise Associates
- 1F1517 Fund
- DGDFJ Growth
- QIQatar Investment Authority
- CICisco Investments
- HPHarmony Partners
- IFInvariantes Fund
- VAVentureTech Alliance
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Secondary market activity
Recent buy and sell interest for Positron AI shares on the secondary market.
| Kind | Implied valuation | Price / share | Date |
|---|---|---|---|
| $4B | $74.39 | Sep 29, 2026 | |
| $6.1B | $21.48 | Sep 29, 2026 | |
| $4.1B | $83.43 | Sep 7, 2026 |
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Data as of Oct 14, 2026. Valuations are estimates blended from primary and secondary-market signals — not investment advice.