Activity in this selection Oct 24, 2026 · Biotech · Jul 27, 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 2
Confirmed lead rounds 1 1 roles undisclosed
New companies 2 First participation on record · 0 follow-on
Funding in participating rounds $119M 2 disclosed · full round size, not this investor’s share
Rounds 2 in this selection Sep 15 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.
Lead Aug 11 Infinimmune Develops human-derived antibody therapeutics for atopic dermatitis and inflammatory disease
Role not disclosed