Funding
← Back to your selection

Playground Global

Activity from announced rounds

Activity in this selectionSeries A

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
4
Confirmed lead rounds
1
2 roles undisclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$179.5M
4 disclosed · full round size, not this investor’s share

By stage

Series A4

By primary sector

Biotech2
Climate tech1
Hardware1

By country

United States4

Rounds

4 in this selection
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
Alva Energy

Developer of standardized upgrades that increase output from existing nuclear power plants.

$33MSeries A
Role not disclosed