Playground Global

Activity from announced rounds

Activity in this selectionOct 16, 2026 · Jul 19, 2026
Rounds participated in
5
Confirmed lead rounds
2
2 roles undisclosed
New companies
5
First participation on record · 0 follow-on
Funding in participating rounds
$162.3M
5 disclosed · full round size, not this investor’s share

By stage

Series A3
Seed1
Undisclosed1

By primary sector

Hardware3
Biotech2

By country

United States5

Rounds

5 in this selection
Mesa Quantum

Mesa Quantum develops miniature quantum sensors for navigation, precision timing and synchronisation in demanding operating environments.

$11.8MUndisclosed
Lead
PicoJool

PicoJool develops optical chips and transceiver modules for high-bandwidth, low-power connections in AI data centres.

$27.5MSeries A
Participant
RegCell, Inc.

RegCell is developing cell therapies for autoimmune disease by epigenetically reprogramming pathogenic conventional T cells into stable regulatory T cells, aiming to restore immune tolerance without gene engineering; its platform is advancing toward clinical development.

$44MSeries A
Lead
Infinimmune

Develops human-derived antibody therapeutics for atopic dermatitis and inflammatory disease

$75MSeries A
Role not disclosed
Photon Queue

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

$4MSeed
Role not disclosed