Company record

PicoJool

Updated October 19, 2026 · Presspool

PicoJool is a pioneer in optical connectivity for AI infrastructure, providing energy-efficient data transmission for AI and machine-learning clusters. picojool.com

Funding

$27.5 million Series A, announced September 24, 2026. Led by Socratic Partners. Hudson River Trading participated. Listed in the AI startup funding roster for September 21–26, 2026. Sources: PicoJool, SiliconANGLE.

Of the 65 Series A rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, PicoJool's $27.5 million is the joint 25th largest; their median is $21 million.

Whether AI names PicoJool

Machine Relations Index: Not cited in any Machine Relations Index answer, May 10, 2026 to October 18, 2026.

A company counts when an AI answer names it or cites its website. Answers vary from run to run, so each count is a dated sample.

Related records

Closest rounds in the roster for September 21–26, 2026: Chamelio ($26 million Series A, September 22, 2026), Baselayer ($35 million Series A, September 22, 2026), Spott ($21 million Series A, September 22, 2026), Basalt Health ($20 million Series A, September 24, 2026), Go.AI ($85 million Series A, September 22, 2026), Axya (CA$17 million Series A, September 24, 2026).

Sources

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