Positron is based in Reno, Nevada. It has raised $254M in total funding. Latest round: Series B.
Positron funding overview
Positron is based in Reno, Nevada. Positron has raised $254M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series B announced in February 2026. The round record for Positron runs through 2026; nothing later has been disclosed. Investors on record include Valor Equity Partners, DFJ Growth, Atreides Management, Jump Trading, ARENA Private Wealth, Unless and 5 others. 11 distinct backers are named across the disclosed rounds.
Positron at a glance
Total raised
$254M
Latest round
Series B
Latest round date
February 2026
Headquarters
Reno, Nevada
Notable investors
Valor Equity Partners, DFJ Growth, Atreides Management, Jump Trading, ARENA Private Wealth, Unless, Qatar Investment Authority, Arm
Frequently asked about Positron funding
How much has Positron raised?
Positron has raised $254M in total disclosed funding across the rounds on record.
Who has invested in Positron?
Valor Equity Partners, DFJ Growth, Atreides Management, Jump Trading, ARENA Private Wealth, Unless are named among the investors backing Positron.
What was the latest Positron funding round?
The most recent disclosed round is a Series B, announced in February 2026.
Where is Positron based?
Positron is based in Reno, Nevada.
When did Positron last raise?
The last disclosed Positron round closed in February 2026 at Series B.
Totals shown for Positron aggregate every disclosed round on file. To see how that compares, browse the companies in Reno and the investors behind them below.
