Spain · 
Who invested in 53Biologics?
53Biologics's investors include Inveready.
20222023202420252026
$8.3MVenture?Venture
Spain · Venture startup
Who invested in 53Biologics
Funding summaryUpdated 26 Oct 2026
$8.3Mraised across 2 rounds since 2021, from 2 sources
- Latest round
- VentureMar 2026
- Biggest round
- $8.3MVenture · Sept 2021
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $8.3M Sept 2021
- Biggest round
- $8.3M Venture · Sept 2021
- Between rounds
- 4.5 years from the last two
The rounds
- Mar 2026
- Sept 2021
Founders and team
From 53Biologics's own website: 1 founder, 8 on the team.
Pablo GutiérrezCEO and Founder
- Carmen MartínezChief Operations Officer
- Emilio GutiérrezChief Financial Officer
- Adrián PérezSupply Chain Director
- Andrea GarcíaQuality Assurance Director
- Carlos BlázquezEngineering Director
- Elena HernándezProject Management Director
- Francisco ReyesBusiness Development Director
- Sergio GarcíaHuman Resources Director
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about 53Biologics
How much has 53Biologics raised?
53Biologics has raised $8.3M across 2 rounds since 2021. One round did not disclose an amount, so the total is a floor.
When did 53Biologics last raise?
53Biologics's most recent round was a Venture in Mar 2026.
What was 53Biologics's biggest round?
53Biologics's largest round on record is $8.3M (Venture), in Sept 2021.
Who backed 53Biologics first?
53Biologics's first round on record, in Sept 2021, was backed by Inveready.
What stage is 53Biologics at?
53Biologics's latest named round is a Venture, in Mar 2026.
Where is 53Biologics based?
53Biologics is based in Spain.
Companies like 53Biologics
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.