Playground Global

Activity from announced rounds

Activity in this selectionJul 31, 2026 · Jul 1, 2026

Playground Global is a deep-technology firm whose official portfolio identifies Infinimmune and PicoJool and which Mesa names as financing lead.

Recorded funding activity

Mesa develops miniature quantum sensors. PicoJool develops optical computing links, while RegCell develops reprogrammed immune-cell therapies. These investments concern different physical and biological systems.

Sources
Rounds participated in
1
Confirmed lead rounds
—
1 roles undisclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$4M
1 disclosed · full round size, not this investor’s share

By stage

Seed1

By primary sector

Hardware1

By country

United States1

Rounds

1 in this selection
Photon Queue

Develops high-efficiency quantum memories for next-generation quantum computing systems

$4MSeed
Role not disclosed