/Companies

Paulex Bio

La Jolla, US · Founded 2023 · Delaware corporation · 2 known investors

Find your way into Paulex Bio

426 people in our graph share verified history with the Paulex Bio team — schools, employers, funds. One of them is your warm intro.

Jakob Dupontunlockedknows Miguel Sanjuan · together at Gossamer Bio (overlapped)
knows the team · via St. Jude Children's Research Hospital
×10knows the team · via AstraZeneca

Founders & leadership

SMSanjuan Miguel
Sanjuan MiguelCEO & Founder of Paulex BioSanjuan Miguel is Chief Executive Officer of Paulex Bio, which develops prevention and regeneration therapies for Type 1 and Type 2 diabetes.

Board

ER
Edgardo RayoBoard director
MH
Mohammad HayatBoard director
FLFrancisco Leon
Francisco LeonCo-Founder, Chairman of the BoardExecutive Officer, Director at Tolerance Bio

Investors · 2

Also in the syndicate · 2

Lifespan Vision VenturesMDB Capital

Reported raises · per SEC filings

Form D private placements

$18.5M disclosed across 1 round · 2025

▶$18.5MraisedDec 2025 · 163 investors · Pharmaceuticals
Rule 506(c)
Officers, directors & promoters on the filing
  • Edgardo RayoDirector
  • Mohammad HayatDirector
  • Francisco LeonDirector
  • Sanjuan MiguelExecutive Officer, Director
Offering amount
$22.5M
Amount sold
$18.5M
Sales commissions
$1.6M
Placement agents
MDB Capital
First sale
Nov 2025
Incorporated
Corporation, Delaware, 2023
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

2 people who came through Paulex Bio went on to found or lead other companies.

In the news

Frequently asked questions

How much funding has Paulex Bio raised?
Paulex Bio has disclosed $18.5M raised across 1 round.
Where is Paulex Bio headquartered?
Paulex Bio is headquartered in La Jolla, US.